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Light Management Units description

标准的背光和键盘照明功能由一个电荷泵或电感式升压转换器以十分灵活的方式实现。该集成电路配备了一个先进且独立的信号发生器,该发生器可实现有趣的光效,同时具备ALS和DLS的最新功能。此外,部分产品可实现光效与音频的同步,为如今的音乐手机锦上添花。照明管理方案涵盖了从入门到高端不同类型手机在空间、性能和成本方面的各种要求。

资源发布器

PartNo Description # of Current Sinks

HV

CP

Max. I (mA)

DC-DC

Max. I (mA)

Max. Vled

V

Features

LDOs (#)

Flash

Support

Package

Datasheet Demo Buy PartNo
AS3675

Flexible lighting management unit with charge pump, DC-DC, 13 current sinks

3 300 Controller Controller 1 Yes WL-CSP30 (3x2.5)-0.5 AS3675
AS3676

Flexible lighting management unit with charge pump, DC-DC, 13 current sinks, ALS, DLS, audio sync and LDO

3 300 Controller Controller 1 Yes WL-CSP-30 (3x2.5)-0.5 AS3676
AS3688

Flexible lighting management, charge pump, DC-DC step-up, current sink, ADC, LDO

2 900 Controller Controller 2 Yes QFN-32 (5x5)-0.5 AS3688
AS3689

Flexible lighting management, charge pump, DC-DC step-up, current sink, ADC, LDO

3 400 Controller Controller 1 Yes WL-CSP36 (3x3)-0.5 AS3689