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