Features frequency jittering technology, which spreads the switching frequency to reduce electromagnetic interference (EMI).
While the exact pin configuration can vary by source, a general description of the pins based on typical quasi-resonant ICs is as follows:
Used as a Primary IC for SMPS to regulate high-voltage DC into usable lower voltages. str f6267 datasheet pdf upd
The is an off-line quasi-resonant flyback switching regulator integrated circuit (IC) manufactured by Sanken Electric . It is designed for use in high-efficiency, low-noise power supply circuits by integrating a power MOSFET and a control circuit into a single package. Core Technical Specifications
| Parameter | Symbol | Rating | Unit | Condition | |-----------|--------|--------|------|------------| | Drain-Source Voltage | V(DSS) | 650 | V | Tj = 25°C | | Drain Current (Pulsed) | IDP | 10 | A | Limited by power dissipation | | Supply Voltage (VCC) | VCC | 35 | V | Operating range: 15V to 32V | | Operating Frequency | fosc | 19 – 60 | kHz | Quasi-resonant, load dependent | | OCP Threshold | Vocp | 0.62 – 0.78 | V | Typical: 0.70V | | Rds(on) (MOSFET) | RDS(on) | 1.9 | Ω | Max @ Tj=125°C | | Standby Power | Psb | <0.3 | W | At no load, 230VAC | It is designed for use in high-efficiency, low-noise
is an ideal candidate for off-line power regulation. It is widely deployed across industries for: and battery chargers.
Detailed component parameters and equivalents can be explored on Veswin Electronics . making it ideal for modern
The is a highly efficient, off-line switching regulator integrated circuit (IC) manufactured by Sanken Electric , designed specifically for Switch-Mode Power Supplies (SMPS) and quasi-resonant flyback converters. This component integrates a primary control and drive circuit alongside a power MOSFET into a single package, drastically reducing component count and saving valuable PCB space. Technical details, pinout configurations, and full performance parameters are available in the updated STR-F6267 Datasheet PDF on Alldatasheet . Core Specifications and Features
excels in efficiency and noise reduction, making it ideal for modern, compact power supplies.
Reliability in offline power supplies is paramount, and the STR-F6267 integrates several key protection mechanisms to ensure system safety.