Datasheet Texas Instruments LP5521YQ/NOPB — 数据表

3通道RGB / White LED驱动器，带有内部程序存储器和集成电荷泵24-WQFN -30至85

数据表

PDF, 1.5 Mb, 修订版: I, 档案已发布: Nov 4, 2016

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Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

Number of Channels	3
Iout(Max)	0.0765 A
Iq(Typ)	1.5 mA
LED	3
LED Configuration	Parallel
LED Current Per Channel	25.5 mA
Operating Temperature Range	-30 to 85 C
Package Group	WQFN
Package Size: mm2:W x L	24WQFN: 20 mm2: 4 x 5(WQFN) PKG
Peak Efficiency	95 %
Program Memory	Yes
Programmable Ramp Control	Yes
Rating	Catalog
Shutdown Current(Typ)	0.2 uA
Special Features	Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines
Topology	Boost
Vin(Max)	5.5 V
Vin(Min)	2.7 V
Vout(Max)	5.5 V
Vout(Min)	2.7 V

RoHS

Compliant

Evaluation Modules & Boards: LP5521TMEV
LP5521 Evaluation Kit
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: LP5523EVM
LP5523 Programmable 9-Output LED Driver Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
- 下载

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AN-1562 LP5521 Programming Considerations (Rev. A)
PDF, 1.5 Mb, 修订版: A, 档案已发布: Apr 30, 2013
This application report describes LP5521 programming commands and provides examples for the user.
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AN-1523 LP5521 Power Efficiency Considerations (Rev. C)
PDF, 84 Kb, 修订版: C, 档案已发布: Apr 30, 2013
LP5521 has several different means to improve power efficiency on application. With proper use, therecan be significant power savings in standby and active operation mode.This application note describes how to use different LP5521 operation modes and how to write program sequences to get most of the power save mode.
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Color-Management LED Drivers Have a Bright Future
PDF, 512 Kb, 档案已发布: Jun 20, 2007

系列: LP5521 (4)