参数资料
型号: LTC4011CFE#TRPBF
厂商: Linear Technology
文件页数: 26/26页
文件大小: 0K
描述: IC BATT CHARGER HIEFF 20TSSOP
标准包装: 2,500
功能: 充电管理
电池化学: 镍镉(NiCd)、镍金属氢化物(NiMH)
电源电压: 4.5 V ~ 34 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 20-TSSOP-EP
包装: 带卷 (TR)
LTC4011
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DESCRIPTION
Constant-Voltage/Constant-Current Battery Charger
3A Constant-Voltage/Constant-Current Battery Charger
SEPIC Constant- or Programmable-Current/Constant- 
Voltage Battery Charger
Smart Battery System Manager
Dual Battery Charger/Selector with SPI
High Efficiency, Programmable Voltage/Current Battery 
Charger
High Efficiency Standalone Nickel Battery Charger
Standalone Linear NiMH/NiCd Fast Charger
Smart Battery Charger Controller
Coulomb Counter/Battery Gas Gauge
2.6A Low Loss Ideal Diode
Low Loss PowerPath Controllers
Dual 2.6A, 2.5V to 5.5V, Ideal Diodes
COMMENTS
Up to 1.5A Charge Current for Li-Ion, NiCd and NiMH Batteries
High Efficiency, Minimum External Components to Fast Charge Lithium, 
NiMH and NiCd Batteries
Charger Input Voltage May be Higher, Equal to or Lower than Battery 
Voltage, 500kHz Switching Frequency
Autonomous Power Management and Battery Charging for Two Smart 
Batteries, SMBus Rev 1.1 Compliant
11-Bit V-DAC, 0.8% Voltage Accuracy, 10-Bit I-DAC, 5% Current Accuracy
Constant-Current/Constant-Voltage Switching Regulator, Resistor Voltage/
Current Programming, AC Adapter Current Limit and Thermistor Sensor 
and Indicator Outputs
Complete NiMH/NiCd Charger in a Small 16-Pin Package, Constant-Current 
Switching Regulator
Complete NiMH/NiCd Charger in a Small Leaded or Leadless 16-Pin 
Package, No Sense Resistor or Blocking Diode Required
Level 2 Charger Operates with or without MCU Host, SMBus Rev. 1.1 
Compliant
High Side Sense of Charge Quantity and Polarity in a 10-Pin MSOP
No External MOSFET, Automatic Switching Between DC Sources,  
Simplified, 140mΩ On Resistance, ThinSOT? Package
Very Low Loss Replacement for Power Supply ORing Diodes Using 
Minimal External Components, 3V ≤ V IN  ≤ 28V, (3V ≤ V IN  ≤ 36V for HV)
Low Loss Replacement for ORing Diodes, 100mΩ On Resistance
ThinSOT is a trademark of Linear Technology Corporation.
4011fb
1630 McCarthy Blvd., Milpitas, CA 95035-7417   Linear ●  FAX: (408) 434-0507   ●   www.linear.com
   (408) 432-1900  Technology Corporation
LT 0110 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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