6549CBZ Datasheet (Intersil Corporation)

6549CBZ, ISL6549CBZ

® ISL6549 Data Sheet September 22, 2006 FN9168.2 www.DataSheet4U.com Single 12V Input Supply Dual Regulator Synchronous Rectified Buck PWM and Linear Power Controller The ISL6549 provides the power control and protection for two output voltages in high-performance applications.

The dual-output controller drives two N-Channel MOSFETs in a synchronous rectified buck converter topology and one N-Channel MOSFET in a linear configuration.

The controller is ideal for applications where re

6549CBZ Features

* Single 12V bias supply (no 5V supply is required)

* Provides two regulated voltages - One synchronous rectified buck PWM controller - One linear controller

* Both controllers drive low cost N-Channel MOSFETs

* Small converter size - Adjustable frequency 150kHz to 1M