TPS60251

HIGH EFFICIENCY CHARGE PUMP

Texas Instruments

TPS60251 Features

* 1

* 3.0-V to 6.0-V Input Voltage Range

* ×1 and ×1.5 Charge Pump

* Fully Programmable Current with I2C

* 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks)

* 4 Dimming Steps with 80mA Maximum (DM5 for Auxiliary Application)

* 2% Current Ma

TPS60251 General Description

The TPS60251 is a high efficiency, constant frequency charge pump DC/DC converter that uses a dual mode 1× and 1.5× conversion to maximize efficiency over the input voltage range. It drives up to five white LEDs for a main display and up to two white LEDs for a sub display with regulated constant cu.

TPS60251 Datasheet (771.24 KB)

TPS60251 Datasheet Preview — Preview of TPS60251 PDF

Datasheet Details

Part number:

TPS60251

Manufacturer:

Texas Instruments ↗

File Size:

771.24 KB

Description:

High efficiency charge pump.
TPS60251 www.ti.com SLVS767C

* APRIL 2007

* REVISED NOVEMBER 2007 HIGH EFFICIENCY CHARGE PUMP FOR 7 WLEDs WITH I2C INTERFACE FEATU.

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TPS60251 HIGH EFFICIENCY CHARGE PUMP Texas Instruments

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TPS60251 Features

TPS60251 General Description

Datasheet Details

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TPS60251 Distributor