Description
BL8087 PMU with a Synchronous 1A Buck and a CMOS 500mA LDO .
The BL8087 is a power management unit (PMU), with 1 synchronous Buck and 1 CMOS lowdropout regulators that delivers a maximum current of 1A for Buck’s.
Features
* BUCK
* High Efficiency : Up to 97%
* Capable of Delivering 1A
* 1.5MHz Switching Frequency
* No External Schottky Diode Needed
* Low dropout 100% Duty operation
* Internal Compensation and Soft-Start
* Current Mode control
* 0.6V Reference for Low Output voltages
Applications
* Distributed Power Systems
* Digital Set Top Boxes
* Flat Panel Television and Monitors
* Wireless and DSL Modems
* Power source for cellular phones and various
kind of PCSs
* Battery Powered equipment
www. belling. com. cm
1
TYPICAL APPLICATION
VINL VINL
1uF
ENB
Ref
VDD
