LP3917 Datasheet - National Semiconductor

LP3917, CDMA Cellular Phone Power Management

www.DataSheet4U.com LP3917 CDMA Cellular Phone Power Management Unit December 2006 LP3917 CDMA Cellular Phone Power Management Unit General Descrip.
LP3917 is a complete Power Management Unit designed for CDMA cellular phones.

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Datasheet Details

Part number:

LP3917

Manufacturer:

National Semiconductor

File Size:

206.80 KB

Description:

CDMA Cellular Phone Power Management

Features

* Two high efficiency Synchronous Magnetic Buck Regulators, IOUT 800 mA and 600 mA High efficiency PFM mode @ low IOUT Auto Mode PFM/PWM switch Low inductance 2.2 uH @ 2 MHz clock 9 Low Noise LDO's 3 x 300 mA 5 x 150 mA 1 x 80 mA SW controllable LDO outputs USB 2.0 compatible Transceiver (12 Mbp

Applications

* CDMA Handsets Please contact NSC Sales for a full datasheet for the device. System Diagram 20176201 © 2006 National Semiconductor Corporation 201762 www. national. com LP3917 Typical Application Diagram 20176202 www. national. com 2 LP3917 Device Pin Diagram 20176203 TOP VIEW Packag

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LP3917 CDMA Cellular Phone Power Management National Semiconductor

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