TPS60231 Datasheet - Texas Instruments

White LED Charge Pump Current Source

TPS60231 Features

* 1

* Regulated Output Current With 0.4% Matching

* Drives up to 3 LEDs at 25 mA Each

* LED Brightness Control Through PWM Control Signal

* High Efficiency by Fractional Conversion With 1x and 1.5x Modes

* 1 MHz Switching Frequency

* 2.7 V to 6.5 V Opera

TPS60231 General Description

The TPS60231 charge pump is optimized for white LED supplies in color display backlight applications. The device provides a constant current for each LED, which the initial value can be set by an external resistor. The supply voltage ranges from 2.7 V to 6.5 V and is ideally suited for all applicati.

TPS60231 Datasheet (1.02 MB)

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Datasheet Details

Part number:

TPS60231

Manufacturer:

Texas Instruments ↗

File Size:

1.02 MB

Description:

White led charge pump current source.
TPS60231 www.ti.com SLVS544A OCTOBER 2004 REVISED FEBRUARY 2010 WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL.

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TPS60231 White LED Charge Pump Current Source Texas Instruments

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TPS60231 Features

TPS60231 General Description

Datasheet Details

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TPS60231 Distributor