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AAT3143ITP-T1中文資料研諾科技數(shù)據(jù)手冊PDF規(guī)格書

AAT3143ITP-T1
廠商型號

AAT3143ITP-T1

功能描述

High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications

文件大小

483.41 Kbytes

頁面數(shù)量

11

生產(chǎn)廠商 Advanced Analogic Technologies
企業(yè)簡稱

ANALOGICTECH研諾科技

中文名稱

香港研諾邏輯科技有限公司官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二

更新時(shí)間

2025-1-18 8:02:00

AAT3143ITP-T1規(guī)格書詳情

General Description

The AAT3143 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The AAT3143 can deliver current levels up to 80mA to drive white LEDs connected to the four current source outputs from a 2.7V to 5.5V input. The current source outputs may source up to 20mA each and may be operated individually or in parallel for driving higher-current LEDs. A low external parts count (two 1μF flying capacitors and two small 1μF capacitors at VIN and VOUT) makes the AAT3143 ideally suited for small battery-powered applications.

Features

? Input Voltage Range: 2.7V to 5.5V

? PWM Brightness Control

? Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage

? Drives Four Low- or High-VF Type LEDs

? Up to 20mA LED Current per Channel

? No Inductors

? 1MHz Switching Frequency

? Small Application Circuit

? AutoBias? Technology

? IQ <1μA in Shutdown

? 2.85x3.0mm TSOPJW-12 Package

Applications

? Programmable Current Sources

? White LED Backlighting

? White Photo Flash for Digital Still Cameras

產(chǎn)品屬性

  • 型號:

    AAT3143ITP-T1

  • 制造商:

    Skyworks Solutions Inc

  • 功能描述:

    2X,1.5X,1X WLED CHPMP, TSOPJW-12 TR

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
ANALOGICTECH
23+
原廠原包
19960
只做進(jìn)口原裝 終端工廠免費(fèi)送樣
詢價(jià)
SKYWORKS/思佳訊
23+
NA/
4689
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票
詢價(jià)
Skyworks
11+
QFN
1439
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
SKYWORKS/思佳訊
23+
QFN
12500
SKYWORKS/思佳訊優(yōu)勢渠道在售
詢價(jià)
Skyworks
21+
QFN
1439
原裝現(xiàn)貨假一賠十
詢價(jià)
Skyworks
20+
原裝
65790
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價(jià)
SkyworksSolutionsInc.
23+
12-TDFN(3x3)
66800
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)
Skyworks
589220
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量
詢價(jià)
AAT
24+
BGA
400
詢價(jià)
SKYWORKS/思佳訊
24+
QFN
3000
原裝現(xiàn)貨100%現(xiàn)貨
詢價(jià)