● Overview

The BD9011EKN/KV is a 2-ch synchronous controller with rectification switching for enhanced power management efficiency.

It supports a wide input range, enabling low power consumption ecodesign for an array of electronics.

● Features

1) Wide input voltage range: 3.9V to 30V

2) Precision voltage references: 0.8V± 1%

3) FET direct drive

4) Rectification switching for increased efficiency

5) Variable frequency: 250k to 550kHz (external synchronization to 550kHz)

6) Built-in selected OFF latch and auto remove over current protection

7) Built-in independent power up/power down sequencing control

8) Make various application , step-down , step-up and step-up-down

9) Small footprint packages: HQFN36V, VQFP48C

● Applications

  Car audio and navigation systems, CRTTV， LCDTV， PDPTV， STB， DVD， and PC systems， portable CD and DVD players, etc.