LT1578/LT1578-2.
5 1.
5A, 200kHz Step-Down Switching
Regulator
FEATURES
s s s s s s s s s s s s
DESCRIPTIO
1.
5A Switch Current High Efficiency—Low Loss 0.
2Ω Switch Constant 200kHz Switching Frequency 4V to 15V Input VoltageRange Minimum Output: 1.
21V Low Supply Current: 1.
9mA Low Shutdown Current: 20µA Easily Synchronizable Up to 400kHz Cycle-by-Cycle Current Limit Reduced EMI Generation Low Thermal Resistance SO-8 Package Uses Small Low Value Inductors
The LT ®1578 is a 200kHz monolithic buck mode switching
regulator.
A 1.
5A switch is included on the die along with all the necessary oscillator, control and logic circuitry.
The topology is current mode for fast transient response and good ...