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LP3919

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LP3919 数据手册

June 2007

LP3919

CDMA Power Management Unit

Notice:

General Description

For more information regarding this product, to order

samples, or for further information, please contact your

local National Semiconductor sales office.

The LP3919 is a complete Power Management Unit (PMU)

designed for CDMA cellular phones. The LP3919 PMU con-

tains a Li-Ion battery charger, low-noise low-dropout voltage

regulators, buck regulators, a USB Transceiver, comparators

and a high-speed serial interface to program on/off conditions

and output voltages of individual regulators, and to read sta-

tus information of the PMU.

System Diagram

30003001

Notice:

For more information regarding this product, to order samples, or for further information, please contact your local

National Semiconductor sales office.

300030

www.national.com

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型号	品牌	获取价格	描述	数据表
LP3919RL-A/NOPB	TI	获取价格	CDMA Cellular Phone Power Management Unit 49-DSBGA
LP3919RL-B/NOPB	TI	获取价格	CDMA Cellular Phone Power Management Unit 49-DSBGA
LP3919RLX-C/NOPB	TI	获取价格	CDMA Cellular Phone Power Management Unit 49-DSBGA
LP391F11CHT	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,
LP391F11IAT	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,
LP391F11ICT	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,
LP391F11IHT	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,
LP391F12CET	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,
LP391F12CJT	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,
LP391F13IJT	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 39.16MHz Nom,