BD9870FPS Overview
The BD9870FPS is a single-channel step-down switching regulator integrated with a P-Channel MOSFET capable of PWM operation at 900 kHz. It employs the use of smaller coil and circuitry to eliminate the need for external pensation. The circuitry consists only of a diode, coil and ceramic capacitor thus reducing the board size significantly.
BD9870FPS Key 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
- ON/OFF Control Via STBY Pin
- Ceramic Output Capacitor patibility
- Input Voltage Range
- Output Voltage Range:1.0V to0.8Vx(VCC-IOUTxRON)V
- Output Current
- Switching Frequency