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MAX1574集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料

MAX1574
廠商型號

MAX1574

參數(shù)屬性

MAX1574 封裝/外殼為10-WFDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的LED驅(qū)動器;MAX1574應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRV RGLT MULT-STEP 10TDFN

功能描述

180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN

封裝外殼

10-WFDFN 裸露焊盤

文件大小

214.36 Kbytes

頁面數(shù)量

9

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導體官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-2-3 23:00:00

MAX1574規(guī)格書詳情

General Description

The MAX1574 charge pump drives up to three white LEDs with regulated constant current for uniform intensity. By utilizing adaptive 1x/2x charge-pump modes and very-low-dropout current regulators, it achieves 180mA output drive capability and high efficiency over the 1-cell lithium-battery input voltage range. Fixed-frequency (1MHz) switching allows for tiny external components, and the regulation scheme is optimized to ensure low EMI and low input ripple.

Features

? Up to 180mA (60mA/LED) Drive Capability

? 83 Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge

? 0.5 (typ) LED Current Matching

? Adaptive 1x/2x Mode Switchover

? Low Input Ripple and EMI

? 5 to 100 Dimming Through Single-Wire Serial Pulse Interface

? Low 0.1μA Shutdown Current

? 2.7V to 5.5V Supply Voltage Range

? Soft-Start Limits Inrush Current

? Output Overvoltage Protection

? Thermal-Shutdown Protection

? 10-Pin 3mm x 3mm TDFN Package

Applications

LCD Backlighting

Camera Strobes/Flashes and Movie Lights

Cell Phones/Smart Phones

PDAs, Digital Cameras, and Camcorders

產(chǎn)品屬性

  • 產(chǎn)品編號:

    MAX1574ETB+TG104

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > LED 驅(qū)動器

  • 包裝:

    管件

  • 類型:

    DC DC 穩(wěn)壓器

  • 拓撲:

    開關(guān)電容器(充電泵)

  • 內(nèi)部開關(guān):

  • 輸出數(shù):

    3

  • 電壓 - 供電(最低):

    2.7V

  • 電壓 -?供電(最高):

    5.5V

  • 電壓 - 輸出:

    5V

  • 電流 - 輸出/通道:

    60mA

  • 頻率:

    1MHz

  • 調(diào)光:

    多階

  • 應(yīng)用:

    背光

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    10-WFDFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    10-TDFN(3x3)

  • 描述:

    IC LED DRV RGLT MULT-STEP 10TDFN

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
MAXIM
21+
TDFN-10
6000
原裝現(xiàn)貨
詢價
MAXIX
2020+
SON
80000
只做自己庫存,全新原裝進口正品假一賠百,可開13%增
詢價
MAXIM
23+
QFN8
20000
原廠原裝正品現(xiàn)貨
詢價
MAXIM
23+
QFN8
999999
原裝正品現(xiàn)貨量大可訂貨
詢價
MAXIM
22+23+
QFN
38892
絕對原裝正品全新進口深圳現(xiàn)貨
詢價
MAXIM
23+
TDFN-10P
4500
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價
MAXIM
19+
QFN
256800
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價
MAXIM
22+
QFN
5000
原裝現(xiàn)貨庫存.價格優(yōu)勢!!
詢價
MAXIM/美信
22+
QFN
18500
原裝正品
詢價
MAX
17+
QFN
6200
100%原裝正品現(xiàn)貨
詢價