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LT1769CFE集成電路(IC)的電池充電器規(guī)格書PDF中文資料

LT1769CFE
廠商型號(hào)

LT1769CFE

參數(shù)屬性

LT1769CFE 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(yè)面數(shù)量

16 頁(yè)

生產(chǎn)廠商 Linear Integrated Systems
企業(yè)簡(jiǎn)稱

LINEAR

中文名稱

Linear Integrated Systems官網(wǎng)

原廠標(biāo)識(shí)
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

2025-5-20 9:50:00

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LT1769CFE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(hào):

    LT1769CFE#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:

    0°C ~ 70°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(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
LINEAR
25+23+
TSSOP20
25149
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價(jià)
LINEAR/凌特
23+
TSSOP-20
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
LT
23+
TSSOP20
8560
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
詢價(jià)
LT/凌特
22+
TSSOP-20
30000
十七年VIP會(huì)員,誠(chéng)信經(jīng)營(yíng),一手貨源,原裝正品可零售!
詢價(jià)
ADI
24+
20-Lead TSSOP w/ EP
3660
十年信譽(yù),只做全新原裝正品現(xiàn)貨,以優(yōu)勢(shì)說話 !!
詢價(jià)
n/s
23+
HTSSOP
418
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
LINEAR/凌特
25+
TSSOP20
54658
百分百原裝現(xiàn)貨 實(shí)單必成
詢價(jià)
LINEAR/凌特
24+
NA/
133
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
LINEAR/凌特
2022+
TSSOP20
30000
進(jìn)口原裝現(xiàn)貨供應(yīng),原裝 假一罰十
詢價(jià)
ADI(亞德諾)
24+
TSSOP20EP
7350
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號(hào)開票!
詢價(jià)