• Part: BD9870FPS
  • Manufacturer: ROHM
  • Size: 855.67 KB
Download BD9870FPS Datasheet PDF
BD9870FPS page 2
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BD9870FPS Description

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