Str F6267 Datasheet Pdf Jun 2026
| Parameter | Symbol | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | | | | | | | | Drain-Source Breakdown | ( V_DSS ) | 800 | - | - | V | | Static Drain-Source On-Resistance | ( R_DS(on) ) | - | 1.8 | 2.5 | ( \Omega ) | | Control Section | | | | | | | Oscillator Frequency | ( f_OSC ) | 60 | 66 | 72 | kHz | | Start-up Voltage | ( V_CC(ON) ) | 15.0 | 16.0 | 17.0 | V | | Shutdown (Stop) Voltage | ( V_CC(OFF) ) | 9.0 | 10.0 | 11.0 | V | | Operating Current (after start) | ( I_CC ) | - | 3.5 | 5.5 | mA | | FB Pin Open Voltage | ( V_FB(open) ) | - | 5.7 | - | V | | Overcurrent Detection Threshold | ( V_S/OCP ) | 0.65 | 0.72 | 0.79 | V |
Once the circuit begins oscillating, an auxiliary winding on the transformer delivers rectified DC voltage to take over powering Pin 4, ensuring higher running efficiency.
Servicing a power supply built around the STR-F6267 requires a systematic approach. Below are common failure scenarios and diagnostic steps:
(Note: If "str f6267" refers to a specific legacy audio component or a less common variant, the pinout may differ, but the STF6267 is the primary active component matching this part number). str f6267 datasheet pdf
This device falls under Sanken's STR-F6200 series, which are known for their high integration and reliability. The STR-F6267 is a 5-pin device available in a , also commonly referred to as TO-220F-5 or TO-3P-5 . This form factor is designed for efficient heat dissipation and easy mounting on PCBs.
Ideal for AC/DC adapters and battery chargers.
: Lists manufacturer details and availability for repair centers. or a specific circuit schematic for this IC? STR-F6267 - SANKEN - Jotrin Electronics | Parameter | Symbol | Min | Typ
: Gradually increases output voltage during startup to reduce component stress.
The STR-F6267 is designed as a complete, stand-alone switching regulator solution. Its architecture incorporates both the high-voltage power MOSFET and the control logic, making it a "power IC" in a true sense.
The STF6267 is "bulletproof" against harsh automotive environments, featuring: This device falls under Sanken's STR-F6200 series, which
Understanding the pinout is crucial for proper PCB layout, circuit integration, and troubleshooting. The STR-F6267 is a 5-pin SIP (Single In-line Package) with the following pin functions:
The STR-F6267 is a versatile regulator used across consumer and industrial electronics: