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MAX8631YETI集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書PDF中文資料

MAX8631YETI
廠商型號(hào)

MAX8631YETI

參數(shù)屬性

MAX8631YETI 封裝/外殼為28-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動(dòng)器;MAX8631YETI應(yīng)用范圍:背光,照相機(jī)閃光燈;產(chǎn)品描述:IC LED DRV RGLTR SGL WR 28TQFN

功能描述

1x/1.5x/2x White LED Charge Pump with Two LDOs in 4mm x 4mm Thin QFN

封裝外殼

28-WFQFN 裸露焊盤

文件大小

399.16 Kbytes

頁(yè)面數(shù)量

16 頁(yè)

生產(chǎn)廠商

MAXIM

中文名稱

美信

網(wǎng)址

網(wǎng)址

數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-8-7 23:00:00

人工找貨

MAX8631YETI價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

MAX8631YETI規(guī)格書詳情

General Description

The MAX8631X/Y charge pump drives up to eight white LEDs with regulated constant current for uniform intensity. The main group of LEDs (M1–M4) can be driven up to 30mA per LED for backlighting. The flash group of LEDs (F1–F4) is independently controlled and can be driven up to 100mA per LED (or 400mA total). Two 200mA LDOs are on-board to provide power for camera functions. The LDOs’ output voltages are pin-programmable to meet different camera-module requirements. By utilizing adaptive 1x/1.5x/2x charge-pump modes and very-low-dropout current regulators, the MAX8631X/Y achieves high efficiency over the full 1-cell lithium-battery voltage range. The 1MHz fixed-frequency switching allows for tiny external components, and the regulation scheme is optimized to ensure low EMI and low input ripple.

特性 Features

? Powers Up to 8 LEDs

?? Up to 30mA/LED Drive for Backlight

?? Up to 400mA Total Drive for Flash

? Two Internal Low-Noise 200mA LDOs

? 94 Max/85 Avg Efficiency (PLED/PBATT) over Li+ Battery Discharge

? 0.2 Typical LED Current Matching

? Adaptive 1x/1.5x/2x Mode Switchover

? Single-Wire Serial Pulse Interface for Brightness Control (32 Steps)

? Thermal TA Derating Function

? Low Input Ripple and EMI

? 2.7V to 5.5V Supply Voltage Range

? Soft-Start, Overvoltage, and Thermal-Shutdown Protection

? 28-Pin Thin QFN, 4mm x 4mm Package

Applications

?? Camera Phones and Smartphones

?? Backlighting and Flash

?? PDAs, Digital Cameras, and Camcorders

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX8631YETI+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > LED 驅(qū)動(dòng)器

  • 包裝:

    卷帶(TR)

  • 類型:

    DC DC 穩(wěn)壓器

  • 拓?fù)洌?/span>

    開關(guān)電容器(充電泵)

  • 內(nèi)部開關(guān):

  • 輸出數(shù):

    8 + 2LDOs

  • 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:

    30mA,100mA(閃存)

  • 頻率:

    1MHz

  • 調(diào)光:

    單線

  • 應(yīng)用:

    背光,照相機(jī)閃光燈

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    28-TQFN(4x4)

  • 描述:

    IC LED DRV RGLTR SGL WR 28TQFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MAXIM/美信
24+
NA/
3650
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
MAXIM
23+
QFN
20000
全新原裝假一賠十
詢價(jià)
Maxim
20+
na
65790
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票
詢價(jià)
MAXIM/美信
24+
QFN
990000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
Maxim
25+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票!
詢價(jià)
MAXIM
24+
QFN-28
4652
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
詢價(jià)
MAXIM
2020+
QFN
4500
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可
詢價(jià)
MAXIM
23+
QFN
140
無(wú)鉛房間現(xiàn)貨
詢價(jià)
MAXIM/美信
2450+
QFN
6540
原裝現(xiàn)貨或訂發(fā)貨1-2周
詢價(jià)
MAXIM
17+
QFN
12000
只做全新進(jìn)口原裝,現(xiàn)貨庫(kù)存
詢價(jià)