LM3224 Datasheet, Texas Instruments

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LM3224 Features and benefits

1
*2 Operating Voltage Range of 2.7V to 7V
* 615kHz/1.25MHz Pin Selectable Frequency Operation
* Over Temperature Protection
* Optional Soft-Start Functio.

LM3224 Application

* TFT Bias Supplies
* Handheld Devices
* Portable Applications
* GSM/CDMA Phones
* Digital Cameras <.

LM3224 Description

The LM3224 is a step-up DC/DC converter with a 0.15Ω (typ.), 2.45A (typ.) internal switch and pin selectable operating frequency. With the ability to convert 3.3V to multiple outputs of 8V, -8V, and 23V, the LM3224 is an ideal part for biasing TFT di.

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