Si9912
Vishay Siliconix
Half-Bridge
MOSFET Driver for Switching Power Supplies
FEATURES
D D D D D D D D D D 4.
5- to 5.
5-V Operation Under
voltage Lockout 250-kHz to 1-MHz Switching Frequency Shutdown Quiescent Current 5 mA One Input PWM Signal Generates Both Drive Bootstrapped High-Side Drive Operates from 4.
5- to 30-V Supply TTL/
CMOS Compatible Input Levels 1-A Peak Drive Current Break-Before-Make Circuit
APPLICATIONS
D D D D D Multiphase Desktop CPU Supplies Single-Supply Synchronous Buck Converters Mobile Computing CPU Core Power Converters Standard-Synchronous Converters High Frequency Switching Converters
DESCRIPTION
The Si9912 is a dual
MOSFET high-speed driver with break-before-ma...