TPS40100
www.
ti.
com
SLUS601 – MAY 2005
MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER WITH ADVANCED SEQUENCING AND OUTPUT MARGINING
FEATURES
• Operation over 4.
5 V to 18 V Input Range • Adjustable Frequency (Between 100 kHz and
600 kHz) Current Feedback Control • Output
Voltage Range From 0.
7 V to 5.
5 V • Simultaneous, Ratiometric and Sequential
Startup Sequencing • Adaptive Gate Drive • Remote Sensing (Via Separate GND/PGND) • Internal Gate Drivers for N-channel
MOSFETs • Internal 5-V Regulator • 24-Pin QFN Package • Thermal Shutdown • Programmable Overcurrent Protection • Power Good Indicator • 1%, 690-mV Reference • Output Margining, 3% and 5% • Programmable UVLO (with Programmable
Hyster...