19-0221; Rev 4; 9/05
KIT ATION EVALU E L B AVAILA
Step-Down Controllers with Synchronous Rectifier for CPU Power
____________________________Features
♦ 96% Efficiency ♦ 4.
5V to 30V Input Range ♦ 2.
5V to 6V Adjustable Output ♦ Preset 3.
3V and 5V Outputs (at up to 10A) ♦ Multiple Regulated Outputs ♦ +5V Linear-
Regulator Output ♦ Precision 2.
505V Reference Output ♦ Automatic Bootstrap Circuit ♦ 150kHz/300kHz Fixed-Frequency PWM Operation ♦ Programmable Soft-Start ♦ 375µA Typ Quiescent Current (V IN = 12V, V OUT = 5V) ♦ 1µA Typ Shutdown Current
_______________General Description
The MAX796/MAX797/MAX799 high-performance, stepdown DC-DC converters with single or dual outputs provide main CPU p...