The STR-Z2062 datasheet reveals a robust, versatile power supply IC ideal for medium-power flyback converters. With built-in MOSFET, comprehensive protection features, and minimal external components, it simplifies power supply design for consumer and industrial applications.
Whether you are designing a new power supply or repairing a television’s main board, understanding the pinout, electrical limits, and typical application circuit from the datasheet is essential. Keep this guide handy as a supplementary reference – but always consult the official Sanken STR-Z2062 datasheet for critical design decisions.
Keywords used naturally throughout: str-z2062 datasheet, pinout, specifications, application circuit, Sanken, flyback converter, overcurrent protection, VCC startup, troubleshooting.
Disclaimer: This article is for informational purposes. Always refer to the official manufacturer’s datasheet for the most current and accurate technical data.
The STR-Z2062 is a specialized power IC (Integrated Circuit) manufactured by Sanken, commonly used in the switching power supply stages of consumer electronics like CRT and LCD televisions. It is part of the STR-Z series, which integrates a controller and a power MOSFET into a single package to simplify high-voltage power conversion. Key Technical Specifications
While specific values may vary slightly by revision, the STR-Z2062 typically features:
Integrated Power MOSFET: Designed for high-speed switching and high-voltage handling.
SIP-15 Package: A 15-pin "Single In-line Package" with a metal heatsink tab for thermal management.
Protection Circuits: Built-in Overcurrent Protection (OCP), Overvoltage Protection (OVP), and Thermal Shutdown (TSD).
Startup Function: Includes an internal startup circuit to reduce external component count. Pinout and Connection Guide
Working with this IC requires careful attention to its 15-pin layout. For a full breakdown of pin details and schematics, you can refer to the comprehensive Str z2062 data pdf on Scribd. Typical pin functions include:
Pin 1 (D): Drain of the internal power MOSFET, usually connected to the transformer primary. Pin 4 (Vcc): Power supply pin for the control circuitry. Pin 5 (GND): Common ground connection.
Pin 15 (FB): Feedback input for regulating the output voltage. Common Applications
Television Power Supplies: Frequently found in older LG, Samsung, and Sony CRT/LCD models.
Industrial Power Modules: Used in AC-DC converters where space-saving SIP packages are preferred.
Repair Work: It is a common "failure point" in power supply units; if the TV won't turn on or makes a clicking sound, this IC is often checked for shorts between the Drain and Ground pins. Troubleshooting and Safety
Heat Dissipation: Ensure the IC is mounted with fresh thermal paste to its heatsink, as it generates significant heat during operation.
High Voltage: Always discharge large electrolytic capacitors before replacing this IC, as they can hold lethal charges even when the device is unplugged.
Testing: Use a multimeter in "Diode" or "Resistance" mode to check for internal shorts between the high-voltage pins.
The STR-Z2062 is a specialized PWM (Pulse Width Modulation) controller integrated circuit (IC) that includes a built-in power switch, designed primarily for use in the power management units of laser printers. Manufactured by Sanken Electric Co., Ltd. , this IC is a critical component for stabilizing output voltages through pulse-width stabilization methods. Key Specifications and Features Go to product viewer dialog for this item.
is engineered to handle high-frequency switching tasks while maintaining efficiency in compact printer power supplies.
Function: PWM controller with a built-in power switch for DC power board supplies.
Package Type: SIP 15-pin (Single In-line Package), which allows for vertical mounting to save PCB space.
Output Wattage: Capable of supporting up to 100 Watts in specific printer configurations.
Protection: Features circuitry to prevent voltage drops or overload, ensuring stable power delivery to sensitive printer electronics. Typical Applications
This IC is widely utilized in the power supply boards (PSUs) of several popular HP and Canon laser printer models:
HP LaserJet Series: M1005, 1200, 1300, 1150, 3015, 3020, and 3030. Canon Series: LBP 1210. Technical Breakdown of the SIP-15 Package
The 15-pin configuration is designed for complex power management, including feedback loops for voltage regulation and various safety triggers. While the specific pinout functions are detailed in the technical datasheet, typical SIP-15 power ICs of this series include pins for:
Drain/Source: Primary connections for the internal power MOSFET.
VCC: The supply voltage for the IC's internal control circuitry.
Feedback (FB): Used to monitor the output voltage and adjust the PWM duty cycle accordingly.
Overcurrent Protection (OCP): Senses current levels to prevent damage during a short circuit. Common Troubleshooting and Repair
When a printer fails to power on or experiences fluctuating power, the
is often the primary suspect. Technicians frequently replace this IC to fix "dead" power boards.
Symptoms of Failure: Printer not starting, intermittent power loss, or a high-pitched whining noise from the power supply.
Replacement: Because it is a 15-pin SIP component, replacement requires careful desoldering of the old chip and ensuring the new chip is securely soldered to avoid thermal issues or cold joints.
Understanding the STR-Z2062: A Guide for Power Supply Repair
If you are a technician or an electronics hobbyist, you have likely encountered the STR-Z2062. This IC is a specialized "Off-Line Switching Regulator" designed by Sanken Electric. It is commonly found in the power supply stages of consumer electronics, particularly in CRT and LCD televisions from brands like Sony, LG, and Samsung.
Because finding a clean datasheet can sometimes be a challenge, this post breaks down the essential technical details you need for troubleshooting and repair. What is the STR-Z2062?
The STR-Z2062 is a hybrid IC that combines a high-speed controller with a power MOSFET in a single package (usually a ZIP-15 style). Its primary job is to manage Pulse Width Modulation (PWM) to convert high-voltage DC into the stable voltages needed by the rest of the device. Pinout Configuration str-z2062 datasheet
When testing the IC, knowing the pin functions is critical. While there are 15 pins, the most important ones for diagnostic measurements are:
Pin 1 (Drain): Connected to the internal power MOSFET. This is the high-voltage side.
Pin 2 (Source): The source of the internal MOSFET, often connected to a current-sensing resistor.
Pin 4 (VCC): The power supply for the IC's internal control circuits. This usually requires around 16V to 18V to start up. Pin 5 (Ground): The common return path.
Pin 6 (Feedback): Receives the signal from the optocoupler to regulate the output voltage. Common Failure Symptoms
If your device is "dead" (no power, no standby light), the STR-Z2062 is a prime suspect. Common failure modes include:
Short Circuit: The internal MOSFET (Pins 1 and 2) shorts out, often blowing the main AC fuse.
No Startup: If Pin 4 (VCC) doesn't reach its "startup threshold" (often due to a failed startup resistor), the IC won't turn on.
Voltage Fluctuation: A faulty feedback loop (Pin 6) can cause the power supply to "chirp" or cycle on and off. Repair Tips
Check the "Startup Resistor": Before replacing the IC, check the high-wattage resistors connected to Pin 4. If they are open-circuit, the IC won't get the "kickstart" it needs.
Discharge Capacitors: Always discharge the large main filter capacitor (400V+) before touching the STR-Z2062 to avoid a nasty shock or blowing a new chip.
Use a Heat Sink: These chips run hot. Ensure the thermal paste is fresh and the screw is tight when installing a replacement. Where to Find the Datasheet
For the full electrical characteristics and circuit diagrams, you can typically find the official PDF on sites like AllDataSheet or DatasheetLib. Searching for the "Sanken STR-Z series" often yields better results if the specific Z2062 PDF is elusive, as many chips in this series share similar architectures.
The STR-Z2062 is a high-performance switching regulator IC designed by Sanken Electric. It is primarily used in power supply circuits for television sets, monitors, and various industrial electronic devices. Understanding the datasheet is critical for engineers looking to repair legacy systems or design efficient power conversion modules. Core Features and Architecture
The STR-Z2062 belongs to a specialized family of ICs that integrate a power MOSFET and a controller chip into a single package. This hybrid design simplifies the overall circuit layout and reduces the footprint on the PCB. Key technical highlights include:
Integrated Power MOSFET: High-voltage capability (typically 650V to 800V depending on specific sub-series).
Low Standby Power: Designed to meet modern energy-saving standards by reducing power consumption during idle modes.
Pulse-by-Pulse Overcurrent Protection: Provides immediate safeguarding against circuit faults.
Thermal Shutdown: Built-in sensors that turn off the IC if internal temperatures exceed safe operating limits.
Avalanche Guaranteed: The internal MOSFET is rated to handle energy spikes without immediate failure. Pin Configuration and Functionality
The datasheet specifies a multi-pin SIP (Single In-line Package) or similar hybrid package. While exact pinouts can vary by revision, the standard functional blocks are as follows:
Drain Pin: Connects to the primary side of the switching transformer. Source Pin: Ground reference for the power MOSFET.
Vcc Pin: Provides the operating voltage for the internal control logic.
FB (Feedback) Pin: Receives the error signal from the secondary side (often via an optocoupler) to regulate output voltage. OCP Pin: Used for overcurrent protection sensing. Electrical Characteristics
According to the STR-Z2062 datasheet, the device operates within specific electrical parameters to ensure stability:
Input Voltage: Designed for universal AC mains input (85V to 265V AC) when used in a proper flyback configuration.
Switching Frequency: Typically fixed, though some variations in the series allow for frequency jittering to reduce Electromagnetic Interference (EMI).
Operating Temperature: Rated for industrial ranges, usually -20°C to +125°C at the junction. Common Applications
Because of its reliability and integrated nature, the STR-Z2062 is frequently found in:
CRT and LCD Televisions: As the primary regulator in the SMPS (Switched-Mode Power Supply) section.
Audio Amplifiers: Providing stable rails for high-power sound stages.
Office Automation: Used in printers and copiers where robust power handling is required. Maintenance and Troubleshooting
When a power supply using the STR-Z2062 fails, the IC is often the first component to check. Common failure signs include a blown fuse, no output voltage, or "cycling" (the power supply trying to start and then shutting down). When replacing the IC, ensure the following:
Thermal Paste: Apply a high-quality thermal compound between the IC and the heatsink.
Peripheral Components: Check the electrolytic capacitors on the Vcc line and the snubber diode, as their failure often causes the IC to burn out.
Power Management Integrated Circuit (PMIC) primarily manufactured by Sanken Electric
. It is a specialized PWM (Pulse Width Modulation) controller with an integrated power switch, designed for use in switching power supplies (SMPS). Jotrin Electronics Key Specifications & Applications Main Function
: Acts as a PWM controller to stabilize output voltages in power supply units. Primary Use Case
: It is most commonly found in the power supply boards (PSUs) of HP LaserJet printers , specifically the and M1120 models. Package Type : Typically comes in a (Single In-line Package with 15 pins). Compatible Devices HP LaserJet 1200, 1150, 1300, 3030, 3020, and 3015. Canon LBP 1210 Printer. Livestainable Functional Overview The STR-Z2062 datasheet reveals a robust, versatile power
The IC integrates a high-voltage power MOSFET and a control circuit into a single package. This "all-in-one" design allows for: Simplified Design
: Reduces the external component count for power supply manufacturers. High Performance
: Offers low distortion and reliable power amplification, which is sometimes marketed for professional audio setups, though its most documented role is in industrial printer power supplies. Efficiency
: Utilizes advanced pulse-width stabilization to maintain steady power even under varying loads. Jotrin Electronics Availability and Replacement
The STR-Z2062 is widely available as a replacement part for repairing printer logic and power boards.
: Components can be found on global electronics platforms like IC-Components Repair Context
: It is often the first component checked when an HP M1005 printer fails to power on or exhibits "faint printing" due to poor grounding or voltage stabilization issues. M1005 PSU BOARD IC SIP15 STRZ2062 - Livestainable
STR-Z2062 Datasheet
Overview
The STR-Z2062 is a power IC (integrated circuit) designed for use in switching power supplies, particularly in quasi-resonant (QR) and discontinuous conduction mode (DCM) flyback converters. Manufactured by Sanken Electric Co., Ltd., this IC aims to provide a highly efficient, compact, and reliable solution for power supply applications.
Features
Specifications
Applications
The STR-Z2062 is suitable for various applications, including:
Functional Description
The STR-Z2062 integrates a power MOSFET, a quasi-resonant controller, and protections in a single package. It operates by controlling the switching of the MOSFET to regulate the output voltage. The quasi-resonant operation allows the converter to achieve high efficiency by minimizing switching losses.
Package Information
The STR-Z2062 is available in a standard 8-pin package, allowing for easy mounting on a printed circuit board (PCB).
Conclusion
The STR-Z2062 from Sanken Electric Co., Ltd. offers a comprehensive solution for designers looking to implement efficient, compact, and reliable power supplies. Its features, such as quasi-resonant operation, high breakdown voltage, and integrated protections, make it an ideal choice for a wide range of power supply applications.
Note: For detailed specifications, applications, and safety concerns, refer to the official datasheet provided by the manufacturer.
is a specialized power management integrated circuit (IC) primarily used as an inverter in HP LaserJet power supplies. It functions as a Pulse Width Modulation (PWM) controller and high-power switching transistor in a single package. Key Specifications and Functions : Integrated PWM controller and power MOSFET. Application : Found in printers like the HP LaserJet 3380
: Converts DC voltage into impulse current for the pulse transformer (T501), commuting the primary winding via pins 1 and 4. Practical Usage Tips Common Failure
: If your HP printer won't turn on or has power issues, this chip is a frequent culprit on the power board. Replacement
: It is available as a standalone part for board-level repairs, though replacing the entire power supply unit is a common alternative for DIYers. Pinout Info
: In standard HP schematics, the primary switching occurs between Pin 1 and Pin 4.
The story of the is a classic "unsung hero" tale of consumer electronics. This tiny 15-pin component, manufactured by Sanken Electric, is the "beating heart" inside millions of legendary office workhorses like the HP LaserJet 3015 Go to product viewer dialog for this item. , Go to product viewer dialog for this item. , and Go to product viewer dialog for this item. . The Secret Identity
To the average office worker, the printer is just a box that spits out paper. But to a technician, the
is a sophisticated PWM (Pulse-Width Modulation) Controller with a built-in power switch. Its job is to take the chaotic high voltage from your wall outlet and "tame" it into the precise, stable DC voltages required by the printer's sensitive processor and laser scanners. The Conflict: "No Power"
The story often takes a dark turn when a printer refuses to turn on. For many DIY repairers, this begins a quest for the elusive "burned resistor" or "blown capacitor".
The Culprit: Often, after a power surge or years of heat stress, the fails internally.
The Mystery: Technicians frequently search for the STR-Z2062 circuit diagram only to find it's a "black box"—proprietary tech that keeps its internal secrets hidden. Technical Stats (The "Power Level")
According to its technical specs, this chip is built for endurance:
Package: SIP 15-pin or ZIP13 (Through-hole design for better heat dissipation). Specialty: Stabilization of output voltages via PWM.
Guardian Features: It includes internal safeguards to prevent overload and fluctuating power from frying the rest of the machine. The Resolution Str-z2062 Datasheet
You wouldn’t think a datasheet could change a life. But for Elara, a third-year robotics repair tech in the orbital scrapyard rings of Saturn, the STR-Z2062 datasheet was about to do exactly that.
It started as a routine salvage call. A derelict cargo hauler, hull designation Ishimura, had drifted into the yard’s perimeter. The flight recorder was fried, but the onboard power distribution unit was intact—specifically, the legendary STR-Z2062 hybrid regulator module. Old tech. Pre-Exodus era. The kind that didn’t just regulate voltage; it remembered.
Elara pulled the module from the wreck and jacked its diagnostics port into her tablet. The official datasheet from the archive was sparse:
STR-Z2062
Dual-mode PWM / Linear Regulator
Vin: 5-36V
Iout: 3A continuous (5A peak)
Features: Overcurrent, overtemperature, adaptive load sensing
Notes: Contains non-volatile fault memory. Do not exceed 85°C case temp. Disclaimer: This article is for informational purposes
But the datasheet didn’t mention the humming. When Elara powered the module on a bench supply, it emitted a low, melodic thrum—not a whine, but a sequence. A pattern. Like a heartbeat with a syntax.
She dug deeper. Found a leaked engineering note buried in a dead forum: “STR-Z2062’s adaptive load sensing uses a proprietary resonant gate driver. Under specific load conditions, it generates a subharmonic carrier wave capable of modulating data across a DC bus.”
Data across a DC bus. That meant the module wasn’t just a power chip. It was a hidden transmitter.
Elara connected an oscilloscope. The waveform was chaotic until she applied a 12V input and a 2.2A resistive load. Then it snapped into focus: a repeating binary pattern, slow and deliberate. She recorded it, translated it.
11001000 11100101 01101110 01100100 00100000 01101101 01100101
“Send me.”
She nearly laughed. A voltage regulator asking for help. But the Ishimura had vanished seven years ago on a deep-space mission to a rogue planetoid. No distress call. No bodies. Just this singing chip.
The next line of the waveform resolved:
01110011 01110100 01110010 01100001 01101110 01100100
“Strand.”
Not str as in string or strength. Strand. As in abandoned. As in the crew weren’t dead—they were stored. Their neural backups, fragmented and desperate, had used the only remaining powered component on the ship to cry for help: the STR-Z2062’s fault memory. Overcurrent, overtemperature, and one undocumented flag: human residue.
Elara copied the full transmission. Sixty-three kilobytes of compressed consciousness. Three crew members, trapped in silicon for nearly a decade.
She powered down the module and held it in her palm. Small. Black epoxy. Unremarkable to anyone who just read the datasheet.
But Elara had learned the truth: sometimes the most important specifications aren’t printed. They’re whispered, one harmonic at a time, from a chip that refused to forget.
She set the STR-Z2062 on her workbench and began wiring a neural interface cradle. She had a rescue to finish—and a datasheet to rewrite.
The STR-Z2062 is a Sanken Electric pulse width modulation (PWM) power management IC commonly utilized in the power supply units of older HP LaserJet (M1005, M1120) and Canon LBP1210 printers. Available in SIP-15 or ZIP-13 packages, it serves as a high-efficiency switching regulator featuring built-in power MOSFETs and protection functions. Technical details and specifications can be found at Jotrin Electronics Jotrin Electronics
STR-Z2062 SANKEN Integrated Circuits (ICs) - Jotrin Electronics
The STR-Z2062 is an integrated power management IC widely used in consumer electronics for efficient switch-mode power supply (SMPS) applications. As a member of the STR series of power ICs, the STR-Z2062 combines a high-voltage power transistor with on-chip control circuitry to implement a compact, low-cost, and reliable flyback converter. Its datasheet provides the detailed electrical characteristics, recommended application circuits, typical performance curves, thermal and packaging information, and design guidance necessary for engineers to implement safe, compliant power supplies.
The STR-Z2062 datasheet specifies a 7-pin SIP (Single Inline Package) or a TO-220F-7 isolated package. Below is the standard pin assignment viewed from the front (marked side) of the IC.
| Pin No. | Name | Description | |---------|------|-------------| | 1 | VCC | Control IC power supply input (typically 15V–24V) | | 2 | GND | Ground reference for control circuitry | | 3 | FB | Feedback pin – receives signal from optocoupler for voltage regulation | | 4 | NC | No connection (or used for internal test) | | 5 | OCP/BD | Overcurrent protection / Burst discharge pin | | 6 | D | Drain pin – connected to internal MOSFET’s drain and primary transformer | | 7 | S | Source pin – connected to current sense resistor and primary ground |
Note: Some non-isolated variants may have different assignments. Always verify with the official Sanken datasheet for your exact revision.
The STR-Z2062 datasheet is an essential resource for designing compact, efficient SMPS front-ends where integrating the switching transistor and control logic reduces board area and component count. Following its specifications and layout guidance helps ensure safe, compliant, and reliable power-supply designs.
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Overview
The STR-Z2062 is a quasi-resonant controller IC (Integrated Circuit) designed for switching power supplies. It's part of the STR-Z series from Sanken Electric Co., Ltd., a Japanese semiconductor company.
Features
The STR-Z2062 datasheet highlights the following key features:
Specifications
Here are some key specifications from the STR-Z2062 datasheet:
Applications
The STR-Z2062 is suitable for various applications, including:
Datasheet availability
You can find the STR-Z2062 datasheet on various websites, including:
Please note that datasheets are subject to change, and it's always a good idea to verify the information with the manufacturer or a reliable source.
These values are essential when designing or replacing the power supply.
The datasheet typically includes a basic application circuit to help designers get started. This circuit usually involves minimal external components:
When designing with the STR-Z2062, considerations include:
Power ICs, like the STR-Z2062, are crucial components in various electronic devices, including power supplies, motor control circuits, and lighting systems. They often integrate several functions into one chip to control and manage power flow efficiently.