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Reference Design
TPS40400
SLUS930D – APRIL 2011 – REVISED NOVEMBER 2016
TPS40400 3-V to 20-V PMBus Synchronous Buck Controller
1 Features
•1 Input Operating Voltage Range: 3 V to 20 V • PMBus Enabled Analog Controller • Reference 600 mV ± 1% • Remote Voltage Sense Amplifier • Internal 6-V
Regulator and 6-V Gate Drive • Programmable Overcurrent Protection • Inductor Resistance or Series Resistance Used
for Current Sensing • Programmable Switching Frequency: 200 kHz to 2
MHz • Powergood Indicator • Thermal Shutdown • Programmable Soft-Start • Internal Bootstrap Diode • Prebias Output Safe • 24-Pin QFN P...