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LT1769IFE集成電路(IC)的電池充電器規(guī)格書PDF中文資料

LT1769IFE
廠商型號

LT1769IFE

參數(shù)屬性

LT1769IFE 封裝/外殼為20-TSSOP(0.173",4.40mm 寬)裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的電池充電器;產(chǎn)品描述:IC BATT CHG MULTI-CHEM 20TSSOP

功能描述

Constant-Current/ Constant-Voltage 2A Battery Charger with Input Current Limiting

封裝外殼

20-TSSOP(0.173",4.40mm 寬)裸露焊盤

文件大小

219.11 Kbytes

頁面數(shù)量

16

生產(chǎn)廠商 Linear Integrated Systems
企業(yè)簡稱

LINEAR

中文名稱

Linear Integrated Systems官網(wǎng)

原廠標(biāo)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

2025-2-13 22:59:00

LT1769IFE規(guī)格書詳情

DESCRIPTION

The LT?1769 current mode PWM battery charger is a simple, efficient solution to fast charge modern rechargeable batteries including lithium-ion (Li-Ion), nickel-metalhydride (NiMH) and nickel-cadmium (NiCd) that require constant-current and/or constant-voltage charging. The internal switch is capable of delivering 2A** DC current (3A peak current). Charge current can be programmed by resistors or a DAC to within 5. With 0.5 reference voltage accuracy, the LT1769 meets the critical constant-voltage charging requirement for Li-Ion cells.

FEATURES

■ Simple Solution to Charge NiCd, NiMH and Lithium Rechargeable Batteries—Charging Current Programmed by Resistors or DAC

■ Adapter Current Limit Allows Maximum Possible Charging Current During System Use*

■ Precision 0.5 Accuracy for Voltage Mode Charging

■ Available in 20-Lead Exposed Pad TSSOP and 28-Lead Narrow SSOP Packages

■ High Efficiency Current Mode PWM with 3A Internal Switch

■ 5 Charge Current Accuracy

■ Adjustable Undervoltage Lockout

■ Automatic Shutdown When AC Adapter is Removed

■ Low Reverse Battery Drain Current: 3μA

■ Current Sensing Can Be at Either Terminal of the Battery

■ Charging Current Soft Start

■ Shutdown Control

APPLICATIONS

■ Chargers for NiCd, NiMH, Lead-Acid, Lithium Rechargeable Batteries

■ Switching Regulators with Precision Current Limit

產(chǎn)品屬性

  • 產(chǎn)品編號:

    LT1769IFE#TRPBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > 電池充電器

  • 包裝:

    卷帶(TR)

  • 電池化學(xué)成份:

    多化學(xué)

  • 電流 - 充電:

    恒流 - 可編程

  • 故障保護(hù):

    過壓

  • 充電電流 - 最大值:

    2A

  • 電池組電壓:

    20V(最大)

  • 電壓 -?供電(最高):

    28V

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    20-TSSOP(0.173",4.40mm 寬)裸露焊盤

  • 供應(yīng)商器件封裝:

    20-TSSOP-EP

  • 描述:

    IC BATT CHG MULTI-CHEM 20TSSOP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
LT
23+
NA/
3275
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票
詢價
LINEAR/凌特
22+
TSSOP20
100000
代理渠道/只做原裝/可含稅
詢價
ADI/亞德諾
22+
TSSOP-20
13000
原裝正品
詢價
LT
2022+
SSOP
57500
專注LINEAR一線品牌,十五年優(yōu)質(zhì)供應(yīng)商!
詢價
LINEAR/凌特
18+
TSSOP
7218
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票
詢價
Linear
21+
20TSSOPEP
13880
公司只售原裝,支持實單
詢價
LINEAR
22+
TSSOP
9000
十七年VIP會員,誠信經(jīng)營,一手貨源,原裝正品可零售!
詢價
ADI/亞德諾
24+
NA
860000
明嘉萊只做原裝正品現(xiàn)貨
詢價
ADI(亞德諾)/LINEAR
2021+
TSSOP-20
499
詢價
LINEAR
1725+
TSSOP
6528
只做原裝正品現(xiàn)貨或訂貨!假一賠十!
詢價