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AAT3167中文資料研諾科技數(shù)據(jù)手冊(cè)PDF規(guī)格書

AAT3167
廠商型號(hào)

AAT3167

功能描述

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

文件大小

416.53 Kbytes

頁(yè)面數(shù)量

14 頁(yè)

生產(chǎn)廠商 Advanced Analogic Technologies
企業(yè)簡(jiǎn)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(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二

更新時(shí)間

2025-6-11 23:00:00

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AAT3167規(guī)格書詳情

General Description

The AAT3167 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The AAT3167 is capable of driving five LEDs for a total of 135mA from a 2.7V to 5.5V input. The current sinks 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 IN and OUTCP) make this part ideally suited for small, battery-powered applications.

Features

? VIN Range: 2.7V to 5.5V

? Fully Programmable Current with Single Wire

— 16-Step Logarithmic Scale

— 14/18/27mA Max Current

— Four Low-Current Settings Down to 115μA

— Low IQ (50μA) for Single-Channel, LowCurrent Mode

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

? Drives Up to Five LEDs

? Individual Main-Sub (4-1) Group Control

? No Inductors, Low Noise Operation

? 1MHz Constant Switching Frequency

? Small Application Circuit

? Built-In Thermal Protection

? Built-In Auto-Disable for Open Circuit

? Automatic Soft Start

? IQ <1μA in Shutdown

? STDFN33-14 or QFN44-16 Package

Applications

? Color (RGB) Lighting

? Programmable Current Sink

? Transmissive LCD Display

? White LED Backlighting

? White Photo Flash for Digital Still Cameras

產(chǎn)品屬性

  • 型號(hào):

    AAT3167

  • 制造商:

    AAT

  • 制造商全稱:

    AAT

  • 功能描述:

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

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
SKYWORKS/思佳訊
24+
NA/
9250
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
ANALOGIC
24+
QFN
6000
全新原裝正品現(xiàn)貨,假一賠佰
詢價(jià)
SKYWORKS
10+
QFN 3X4
6000
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
AAT
25+
QFN44-16
40000
原裝正品,歡迎來(lái)電咨詢!
詢價(jià)
SKYWORKS/思佳訊
23+
QFN
12500
SKYWORKS/思佳訊優(yōu)勢(shì)渠道在售
詢價(jià)
ANALOGIC
23+
QFN
30000
全新原裝,假一賠十,價(jià)格優(yōu)勢(shì)
詢價(jià)
Skyworks
21+
QFN 3X4
6000
原裝現(xiàn)貨假一賠十
詢價(jià)
ANALOGIC/沛亨
21+
QFN
120000
長(zhǎng)期代理優(yōu)勢(shì)供應(yīng)
詢價(jià)
ANALOGICTECH
23+
QFN-16
54000
全新原裝正品
詢價(jià)
ANALOGIC
22+
DFN14
8000
原裝正品支持實(shí)單
詢價(jià)