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MAX8834Z集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書PDF中文資料

MAX8834Z
廠商型號(hào)

MAX8834Z

參數(shù)屬性

MAX8834Z 封裝/外殼為20-WFBGA,WLBGA;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動(dòng)器;MAX8834Z應(yīng)用范圍:背光,照相機(jī)閃光燈;產(chǎn)品描述:IC LED DRV RGLTR I2C 20WLP

功能描述

Adaptive Step-Up Converters with 1.5A Flash Driver

封裝外殼

20-WFBGA,WLBGA

文件大小

1.16202 Mbytes

頁面數(shù)量

43

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

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-2-19 20:02:00

MAX8834Z規(guī)格書詳情

General Description

The MAX8834Y/MAX8834Z flash drivers integrate a 1.5A PWM DC-DC step-up converter and three programmable low-side, low-dropout LED current regulators. The step-up converter features an internal switching MOSFET and synchronous rectifier to improve efficiency and minimize external component count. An I2C interface provides flexible control of stepup converter output voltage setting, movie/flash mode selection, flash timer duration settings, and current regulator settings. The MAX8834Y/MAX8834Z operate down to 2.5V, making them future proof for new battery technologies.

Features

? 2.5V to 5.5V Operation Range

? Step-Up DC-DC Converter

??? 1.5A Guaranteed Output Current

??? Adaptive or I2C Programmable Output Voltage

??? 2MHz and 4MHz Switching Frequency Options

? Two Flash/Movie LED Current Regulators

??? I2C Programmable Flash and Movie Current

??? Low-Dropout Voltage (110mV max) at 500mA

? LED Indicator Current Regulator

??? I2C Programmable Output Current

??? Ramp and Blink Timers for Indicator Mode

??? Low-Dropout Voltage (130mV max) at 16mA

? I2C Programmable Safety and Watchdog Timers

? GSM Blank Logic Input

? MAXFLASH System Lockup Protection

? Remote Temperature Sensor Input

? Open/Short LED Detection

? Thermal Shutdown Protection

? < 1μA Shutdown Current

? 20-Bump, 0.5mm Pitch, 2.5mm x 2.0mm WLP

Applications

??? Cell Phones and Smart Phones

??? PDAs, Digital Cameras, and Camcorders

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX8834ZEWP+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>

    升壓

  • 內(nèi)部開關(guān):

  • 輸出數(shù):

    3

  • 電壓 - 供電(最低):

    2.5V

  • 電壓 -?供電(最高):

    5.5V

  • 電壓 - 輸出:

    3.7V ~ 5.2V

  • 電流 - 輸出/通道:

    16mA,750mA(閃存)

  • 頻率:

    4MHz

  • 調(diào)光:

    I2C

  • 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:

    20-WFBGA,WLBGA

  • 供應(yīng)商器件封裝:

    20-WLP

  • 描述:

    IC LED DRV RGLTR I2C 20WLP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
MAXIM
10+
QFN
1843
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)
MAXIM/美信
23+
NA/
3355
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
MAXIM/美信
23+
QFN
3000
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
詢價(jià)
MAXIM
23+
QFN
12800
公司只有原裝 歡迎來電咨詢。
詢價(jià)
MAXIM
19+
UCSP16
256800
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價(jià)
Maxim Integrated
21+
1023-FCPBGA(33x33)
5860
進(jìn)口原裝!長期供應(yīng)!絕對(duì)優(yōu)勢價(jià)格(誠信經(jīng)營
詢價(jià)
MAXIM
17+
UCSP16
6200
100%原裝正品現(xiàn)貨
詢價(jià)
Maxim現(xiàn)貨
2022+
20-WFBGA,WLBGA
350000
專注工業(yè)、軍工級(jí)別芯片,十五年優(yōu)質(zhì)供應(yīng)商
詢價(jià)
MAXIM
QFN
893993
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī)
詢價(jià)
Maxim
22+
20WLP (2.52x2.08)
9000
原廠渠道,現(xiàn)貨配單
詢價(jià)