TPS55383, TPS55386
www.
ti.
com SLUS818 – SEPTEMBER 2008
3-A DUAL NON-SYNCHRONOUS CONVERTER WITH INTEGRATED HIGH-SIDE
MOSFET AND EXTERNAL COMPENSATION
FEATURES
1
•23 4.
5-V to 28-V Input Range • Output
Voltage 0.
8 V to 90% of Input
Voltage • Output Current Up to 3 A • Two Fixed Switching Frequency Versions:
– TPS55383: 300 kHz
– TPS55386: 600 kHz • Three Selectable Levels of Overcurrent
Protection (Output 2) • 0.
8-V 1.
75%
Voltage Reference • 2.
1-ms Internal Soft Start • Dual PWM Outputs 180° Out-of-Phase • Rat...