is a specialized power management Integrated Circuit (IC) manufactured by Sanken Electric Co., Ltd
. It is primarily designed as a PWM (Pulse Width Modulation) controller with an integrated power switch for use in Switching Mode Power Supplies (SMPS). Jotrin Electronics Technical Overview
The IC is a "custom microcircuit" that simplifies power supply design by combining several critical components into a single package. Core Function
: It operates as an inverter, converting DC voltage into impulse current through a pulse transformer. Integrated Components
: It includes both a PWM controller and a high-power key transistor (often a MOSFET) that commutes the primary winding of the transformer. Package Type : Typically found in a (Zig-zag In-line Package) with 13 pins. Output Stability
: It utilizes pulse-width stabilization to prevent voltage drops or overloads, ensuring a stable power output for sensitive electronics. Jotrin Electronics Pin Configuration and Operation
While a full datasheet is often proprietary, technical manuals for devices using the chip (such as the HP LaserJet 3380 Power Supply Diagram ) highlight key pin functions: Pins 1 & 4
: These pins typically connect to the primary winding of the pulse transformer for commutation.
: Often used as the startup/supply voltage pin. If the device fails to start, technicians usually check this pin for a specific voltage (often ~12-14V or higher depending on the specific circuit design). Common Applications
The STR-Z2062 is most famously known for its role in the power supply boards of popular laser printers. It is a critical component for repairing "dead" printers or boards with fluctuating power. Garg Computers HP LaserJet Series : M1005, 1200, 1150, 1300, 3015, 3020, 3030, and 3380. Canon Series : LBP 1210. Replacement and Repair Notes Compatibility
: When purchasing, ensure the IC is an "Original Pulled" or "New Original" to guarantee stability, as third-party clones may lack the integrated protection features of the Sanken original. Failure Signs
: Common symptoms of a failing STR-Z2062 include the printer not powering on at all or "whining" noises from the power board due to improper switching frequencies. Associated Components
: During repair, it is recommended to check the startup resistor (often labeled R501/R502 in HP diagrams) and nearby electrolytic capacitors (C510/C526), as these often fail alongside the IC. Garg Computers or a typical application schematic for this IC? STR-Z2062 FOR HP M1005 - Garg Computers
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
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
Integrated Design: Combines a PWM controller and a power switch into a single package to simplify circuit design. str-z2062 datasheet
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
The STR-Z2062 is a high-performance PWM controller IC with a built-in power MOSFET primarily used in the Switch Mode Power Supplies (SMPS) of laser printers and multi-function printers. Manufactured by Sanken Electric Co., Ltd., it is a critical component for stabilizing output voltages through pulse-width modulation. Core Specifications & Features
Device Type: Integrated Circuit (IC) combining a PWM controller and a power switch.
Package: SIP-15 (Single In-line Package) or SIL-14 depending on specific board variants.
Operating Voltage: Typically designed for 220V AC input systems. is a specialized power management Integrated Circuit (IC)
Output Current: Approximately 1A in standard printer power supply applications.
Control Method: Pulse-Width Modulation (PWM) for high-efficiency voltage stabilization. Primary Applications
The STR-Z2062 is widely utilized in the power management boards of popular office equipment:
Источник питания МФУ Hewlett Packard LaserJet 3380
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 Cause : Internal MOSFET destroyed due to overvoltage
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 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.
The STR-Z2062’s built-in protections simplify fault handling: current limiting prevents catastrophic overcurrent events, overvoltage detection protects the downstream circuitry, and thermal shutdown prevents damage from prolonged overheating. The datasheet includes safe operating area curves and guidelines for derating under different ambient temperatures.
These values are essential when designing or replacing the power supply.