Description
The BD9870FPS is a single-channel step-down switching regulator integrated with a P-Channel MOSFET capable of PWM operation at 900 kHz.
Features
- Built-in P-Channel MOSFET for High Efficiency.
- Adjustable Output Voltage Via External Resistors.
- Soft-Start Time: 5ms (Fixed).
- Built-In Over-Current Protection and Thermal
Shutdown Circuits.
- ON/OFF Control Via STBY Pin.
- Ceramic Output Capacitor Compatibility
Key Specifications.
- Input Voltage Range:
8.0V to 35.0V.
- Output Voltage Range:1.0V to0.8Vx(VCC-IOUTxRON)V.
- Output Current:
1.5A(Max).
- Switching Frequency:
900kHz(Typ).
- Output ON.
BD9870FPS-ROHM.pdf
