This document is the Fairchild Semiconductor Corporation's FSD156MRBN datasheet, which introduces the features and characteristics of this product.
The document describes the FSD156MRBN, a device combining a Pulse Width Modulation (PWM) controller and a SenseFET designed for cost-effective flyback converter designs. Key features include advanced Soft Burst-Mode operation for low standby power, Random Frequency Fluctuation (RFF) to reduce EMI, and various protection functions such as Overload Protection (OLP), Over-Voltage Protection (OVP), and Internal Thermal Shutdown.
| Drain Pin Voltage (Max) | 650 V |
|---|---|
| Junction Temperature Range | -40 to +125 °C |
| Package Type | 8-DIP |
| Operating Supply Current (Burst Mode) | 0.4 mA |
| Internal Soft-Start Time | 15 ms |
It is designed for power supplies in LCD monitors, Set Top Boxes (STB), and DVD combinations.
The device includes Overload Protection (OLP), Over-Voltage Protection (OVP), Abnormal Over-Current Protection (AOCP), Internal Thermal Shutdown (TSD), Output-Short Protection (OSP), and Under-Voltage Lockout (UVLO).