LP3917 - CDMA Cellular Phone Power Management

Product Overview

National Semiconductor

Part number	LP3917
Manufacturer	National Semiconductor
File Size	206.80 KB
Description	CDMA Cellular Phone Power Management
Datasheet	LP3917 Datasheet
Additional preview pages of the LP3917 datasheet.

LP3917 is a complete Power Management Unit designed for CDMA cellular phones.

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 Mbps) Thermal Shutdown with Early Warning Alarm Very low Sleep mode current Battery Voltage Monitor output Interrupt Request for reducing SW polling Ultra small 3.5x3.5 mm Micro SMDxt 49 bump package.

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Other Datasheets by National Semiconductor

Published: Mar 10, 2007 |