Description
The highly integrated FSBH-series consists of an integrated current-mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V SenseFET.
It is specifically designed for high-performance offline Switch Mode Power Supplies (SMPS) with minimal external components.
Features
- Brownout Protection with Hysteresis.
- Built-In 5ms Soft-Start Function.
- Internal Avalanche-Rugged 700V SenseFET.
- No Acoustic Noise During Light-Load Operation.
- High-Voltage Startup.
- Linearly Decreasing PWM Frequency to 18KHz.
- Peak-Current-Mode Control.
- Cycle-by-Cycle Current Limiting.
- Leading-Edge Blanking (LEB).
- Synchronized Slope Compensation.
- Internal Open-Loop Protection.
- VDD Under-Voltage Lockout (UVLO).
- VDD Over-Voltage Prote.