Features integrated safety mechanisms, including thermal shutdown, current limiting, and soft-start circuits to prevent component failure during power-up or overload conditions. Pin Configuration & Functions
: Prevents the IC from operating at insufficient supply voltages, ensuring reliable startup and shutdown cycles. Technical Specifications Description Manufacturer Sanken Electric Package Type 5-pin SIP / TO-3P Primary Application Off-line SMPS (Switching Mode Power Supplies) Core Functions Switching regulator, current mode controller Efficiency Common Applications Color TV and VCR power supplies. AC/DC adapters and battery chargers. LED and motor drivers. Alltronic Computer Singapore For a full technical analysis, you can view the STR-F6267 Datasheet AllDatasheet Jotrin Electronics or a specific pinout diagram for this IC? str f6267 datasheet pdf
| Pin No. | Symbol | Description | |---------|--------|-------------| | 1 | D (Drain) | Internal MOSFET drain – connected to transformer primary | | 2 | S (Source) | Internal MOSFET source – current sense point | | 3 | VCC | Supply voltage for the control IC (start-up and running) | | 4 | FB (Feedback) | Feedback input from secondary side (via optocoupler) | | 5 | GND | Ground reference for control circuit | AC/DC adapters and battery chargers
Performance tradeoffs and equivalents
The STR-F6267 incorporates several built-in protection mechanisms to safeguard electronic systems: | Pin No