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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

2025-1-31 15:16:00

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)

  • 電池化學成份:

    多化學

  • 電流 - 充電:

    恒流 - 可編程

  • 故障保護:

    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

  • 供應商器件封裝:

    20-TSSOP-EP

  • 描述:

    IC BATT CHG MULTI-CHEM 20TSSOP

供應商 型號 品牌 批號 封裝 庫存 備注 價格
LINEAR/凌特
22+
HSOP
9600
原裝現(xiàn)貨,優(yōu)勢供應,支持實單!
詢價
ADI(亞德諾)/LINEAR
1921+
TSSOP-20
3575
向鴻倉庫現(xiàn)貨,優(yōu)勢絕對的原裝!
詢價
LINEAR
18+
HTSSOP
85600
保證進口原裝可開17%增值稅發(fā)票
詢價
ADI/亞德諾
24+
NA
860000
明嘉萊只做原裝正品現(xiàn)貨
詢價
ANALOG DEVICES
2022+
原廠原包裝
8600
全新原裝 支持表配單 中國著名電子元器件獨立分銷
詢價
LINEAR/凌特
2022+
TSSOP20
30000
進口原裝現(xiàn)貨供應,原裝 假一罰十
詢價
ADI(亞德諾)/LINEAR
2117+
TSSOP-20
315000
74個/管一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期
詢價
Analog Devices
24+
NA
20282
ADI優(yōu)勢主營型號-原裝正品
詢價
ADI/亞德諾
22+
TSSOP-20
13000
原裝正品
詢價
Linear
24+
20TSSOP
7642
原裝現(xiàn)貨
詢價