Part BD9015KV-M
Description 2ch Synchronous Rectification Step-Down Controller
Manufacturer ROHM
Size 1.50 MB
ROHM
BD9015KV-M

Overview

The BD9015KV-M and BD9016KV-M are high performance synchronous rectification switching controllers with wide input range and dual channel output. The synchronous rectification method comes with high efficiency making controller ideal for eco-designs(low power consumption) of numerous electronics.

  • N channel MOSFET direct drive
  • Synchronous rectification for increased efficiency
  • Acceptable Low ESR ceramic capacitor at output
  • Integrated PLL circuit for external synchronization; 250kHz to 600kHz
  • Current mode control
  • High side MOSFET current sensing
  • Pre-bias functionality
  • Independent ON/OFF control for all channels
  • At Max Duty the oscillation frequency is slowed down to 1/5, reducing the input/output voltage difference.
  • Low voltage and over voltage detection circuit at all outputs When the over voltage is detected, the L-side FET is OFF (BD9015KV-M). The L-side FET is ON (BD9016KV-M). Low side FET is ON (BD9016KV-M)