TPS65276

SLVSC83A – AUGUST 2013 – REVISED DECEMBER 2013

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DESCRIPTION (CONTINUED)

Each buck converter in TPS65276 has external feedback resistors that can be used for setting the initial start up

voltage. The feedback voltage reference for this start-up option is 0.6 V.

The switching frequency of the converters can be adjustable from 200 kHz to 1.6 MHz with an external resistor.

Two converters have clock signal with 180° out-of-phase.

The TPS65276 is available in a 32-pin thermally enhanced HTSSOP (DAP) package and 36-pin QFN

6-mm x 6-mm (RHH) package.

ORDERABLE PART NUMBER

TOP-SIDE MARKING

32-pin HTSSOP (DAP)

TPS65276DAPT

–40°C to 85°C

TPS65276

36-pin QFN (RHH)

TPS65276RHHT

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

web site at www.ti.com.

(2)

Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.

2

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Product Folder Links: TPS65276