TPS51513
www.ti.com SLUS956A – JUNE 2009 – REVISED FEBRUARY 2010 SINGLE PHASE, D-CAP+™ SYNCHRONOUS BUCK CONTROLLER
WITH INTEGRATED DRIVERS FOR GENERAL IC VCOREв„ў APPLICATIONS
Check for Samples: TPS51513 FEATURES 1 23 Minimum External Parts Count
Includes Accurate Output Current Monitor with
Programmable Clamp Voltage
3-Bit DAC Selects 1 of 8 Output Voltages
Custom VID Definition Available
Supports VID-on-the-Fly Voltage Changes
В±8-mV VCORE Accuracy Over Line/Load/Temp.
Optimized Efficiency at Light and Heavy Loads
Patented Output Overshoot Reduction (
OSRв„ў) Reduces Output Capacitance
Accurate, Adjustable Voltage Positioning
Including No-Droop Option
Selectable 250/300/350/500 kHz Frequency
Accurate, 8-level Selectable Current Limit
3-V to 28-V Conversion Voltage Range
Fast FET Driver w/Integrated Boost Diode
5 mm Г— 5 mm, 32-Pin QFN PowerPADв„ў
Package DESCRIPTION
The TPS51513 is a single-phase synchronous buck
controller with integrated gate drivers. Advanced …
