Str-z2062 Datasheet May 2026

The datasheet typically includes a basic application circuit to help designers get started. This circuit usually involves minimal external components:

When you locate a STR-Z2062 datasheet PDF, focus on the following sections:

The STR-Z2062 is a highly integrated, off-line switching power supply IC developed by Sanken Electric Co., Ltd. It belongs to Sanken’s STR-Z2000 series, which is widely known for its use in high-efficiency power supplies for consumer electronics, particularly LCD/LED televisions, audio amplifiers, and industrial power converters.

For engineers and repair technicians, finding a complete and reliable STR-Z2062 datasheet is crucial for troubleshooting, design validation, and sourcing replacements. This article serves as an in-depth technical reference, compiling all critical information from the official datasheet, including pin configuration, electrical characteristics, typical application circuits, and common failure modes.

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.

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.

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 STR-Z2062 is a Quasi-Resonant (QR) mode flyback converter IC designed for high-performance, compact, and highly efficient power supplies. This guide provides an overview of the STR-Z2062 datasheet, highlighting its key features, specifications, and typical applications.

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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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: str-z2062 datasheet

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 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. The datasheet typically includes a basic application circuit

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.

The Go to product viewer dialog for this item. is a high-performance power IC designed primarily for use in the Switched-Mode Power Supply (SMPS) units of laser printers. It is an essential component for stabilizing output voltages using pulse-width modulation (PWM) with a built-in power switch. This IC is a go-to replacement part for technicians repairing "dead" printers or power supply boards that suffer from fluctuating output. Key Specifications & Features Disclaimer: This article is for informational purposes

Integrated Design: Combines a PWM controller and a power switch into a single package to simplify circuit design.

Voltage Stabilization: Uses PWM to ensure stable power delivery, preventing overloads or voltage drops.

Compatibility: Specifically designed for HP LaserJet and Canon LBP series printers.

Reliability: Provides OEM-grade performance for long-lasting printer repairs. Common Applications

The STR-Z2062 is most frequently found in the power boards of the following printer models:

HP LaserJet: M1005, 1200, 1150, 1300, 3015, 3020, 3030, and M1120. Canon: LBP 1210 and 2900 series.

🛠️ Repairing Your Printer: A Guide to the STR-Z2062 Power IC

Is your trusty printer refusing to turn on? Before you consider it electronic waste, the culprit might be a small but mighty component: the STR-Z2062 IC. Why Printers Fail

Power supplies are the most common failure point in older laser printers. Power surges or simple wear and tear can cause the internal power switch—the STR-Z2062—to burn out. Symptoms often include a completely dead printer or a status light that flickers but never fully powers up. The Technical Fix

For repair professionals and DIY enthusiasts, replacing this IC is a cost-effective way to revive a machine. You can find the

at specialized retailers like Printer Parts Point or IndiaMART. Repair Tips:

Check Surrounding Components: When an IC like this fails, it's common for nearby resistors (like R502) or capacitors (like C510) to be damaged as well.

Use a Heat Sink: Because this chip handles power switching, ensuring it is properly seated and cooled is vital for its longevity.

Safety First: Always discharge the large primary capacitor before working on a power supply board to avoid electric shock. Where to Buy

If you're looking to source this part for a repair, it's available through several major component distributors:

Garg Computers: Offers STR-Z2062 for HP M1005 with a focus on technician needs.

Flipkart: Sells various HipponixTech power supply kits containing this IC.

PartsBaba: Provides a stable and efficient replacement IC specifically for HP LaserJet models.

Reviving an old printer not only saves you money but also reduces e-waste. With the right datasheet and a steady soldering iron, the is your ticket to a working machine. STR-Z2062 FOR HP M1005 - Garg Computers

Product Description: The STR-Z2062 is a high-performance Power IC (Integrated Circuit) designed for use in the Power Supply Unit ( Garg Computers Order STR Z2062 IC for HP LaserJet M1005 - partsbaba.com