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A8837EEJTR-T中文資料ALLEGRO數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

A8837EEJTR-T
廠(chǎng)商型號(hào)

A8837EEJTR-T

功能描述

Photoflash Capacitor Charger with IGBT Driver

文件大小

426.03 Kbytes

頁(yè)面數(shù)量

11 頁(yè)

生產(chǎn)廠(chǎng)商 Allegro MicroSystems
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更新時(shí)間

2025-3-1 23:00:00

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A8837EEJTR-T規(guī)格書(shū)詳情

Description

The A8837 is a highly integrated IC that charges photoflash capacitors for digital and film cameras. An integrated MOSFET switch drives the transformer in a flyback topology. It also features an integrated IGBT driver that facilitates the flash discharge function and saves board space.

The CHARGE pin enables the A8837 and starts the charging of the output capacitor. When the designated output voltage is reached, the A8837 stops the charging until the CHARGE pin is toggled again. The DONE pin is an open-drain indicator of when the designated output voltage is reached.

Features and Benefits

? Power with 1 Li+ or 2 Alkaline/NiMH/NiCAD batteries

? Eight-level, digitally-programmable current limits from

700 mA to 2 A

? Voltage sensing feedback before output diode for low

leakage

? Adjustable output voltage

? No primary-side Schottky diode needed

? Integrated IGBT driver with trigger

? Charge complete indication

? >75 efficiency

? Low-profile (0.75 mm high) 3 mm × 3 mm MLP/TDFN

10-contact package

Applications include the following:

? Digital camera flash

? Film camera flash

? Cell phone flash

? Emergency strobe light

產(chǎn)品屬性

  • 型號(hào):

    A8837EEJTR-T

  • 功能描述:

    IC IGBT DRIVER PHOTOFLASH 10-MLP

  • RoHS:

  • 類(lèi)別:

    集成電路(IC) >> PMIC - 電源管理 - 專(zhuān)用

  • 系列:

    -

  • 產(chǎn)品培訓(xùn)模塊:

    Lead(SnPb) Finish for COTS Obsolescence Mitigation Program

  • 標(biāo)準(zhǔn)包裝:

    50

  • 應(yīng)用:

    熱電冷卻器 電流 -

  • 電源:

    -

  • 電源電壓:

    3 V ~ 5.5 V

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類(lèi)型:

    表面貼裝

  • 封裝/外殼:

    28-SOIC(0.173,4.40mm 寬)裸露焊盤(pán)

  • 供應(yīng)商設(shè)備封裝:

    28-TSSOP 裸露焊盤(pán)

  • 包裝:

    管件

  • 產(chǎn)品目錄頁(yè)面:

    1410(CN2011-ZH PDF)

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ALLEGRO/雅麗高
23+
NA/
3610
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢(xún)價(jià)
ALLEGRO
2020+
QFN
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢(xún)價(jià)
ALLEGRO
09+
QFN
3610
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力
詢(xún)價(jià)
Allegro
23+
10-MLP
65600
詢(xún)價(jià)
ALLEGRO
21+
QFN
3610
原裝現(xiàn)貨假一賠十
詢(xún)價(jià)
ALLEGRO/雅麗高
21+
QFN
120000
長(zhǎng)期代理優(yōu)勢(shì)供應(yīng)
詢(xún)價(jià)
ALLEGRO
QFN
608900
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨!
詢(xún)價(jià)
Allegro
24+
IGBT10-MLP
6276
原裝現(xiàn)貨
詢(xún)價(jià)
ALLEGRO/雅麗高
23+
QFN
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢(xún)價(jià)
Allegro
23+
10-MLP
7750
全新原裝優(yōu)勢(shì)
詢(xún)價(jià)