UCC27221 Not Recommended For New Designs
UCC27221 UCC27222
SLUS486B − AUGUST 2001 − REVISED JULY 2003
HIGHĆEFFICIENCY PREDICTIVE SYNCHRONOUS BUCK DRIVER
FEATURES
APPLICATIONS
D Maximizes Efficiency by Minimizing
Body-Diode Conduction and Reverse Recovery Losses
D Transparent Synchronous Buck Gate Drive
Operation From the Single Ended PWM Input Signal
D 12-V or 5-V Input Operation D 3.
3-V Input Operation With Availability of
12-V Bus Bias
D On-Board 6.
5-V Gate Drive Regulator D ±3.
3-A TrueDrive Gate Drives for High
Current Delivery at
MOSFET Miller Thresholds
D Automatically Adjusts for Changing
Operating Conditions
D Thermally Enhanced 14-Pin PowerPAD
HTSSOP Package Minimizes Board A...