Part Number
|
LTC4059 |
Manufacturer
|
Linear Technology |
Description
|
900mA Linear Li-Ion Battery Chargers |
Published
|
Mar 24, 2010 |
Detailed Description
|
U U
LTC4059/LTC4059A
900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 × 2 DFN
FEATURES
DESCRIPTIO
...
|
Datasheet
|
LTC4059
|
Overview
U U
LTC4059/LTC4059A
900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 × 2 DFN
FEATURES
DESCRIPTIO
■ Programmable Charge Current Up to 900mA ■ Charge Current Monitor Output for Charge
Termination ■ Constant-Current/Constant-Voltage Operation with
Thermal Regulation to Maximize Charging Rate Without Risk of Overheating ■ Constant-Current Source Mode for Charging Nickel Batteries (LTC4059 Only) ■ ACPR Pin Indicates Presence of Input Supply (LTC4059A Only) ■ No External MOSFET, Sense Resistor or Blocking Diode Required ■ Operating Supply Voltage from 3.
75V to 8V ■ Charges Single Cell Li-Ion Batteries Directly from USB Port ■ Preset 4.
2V Charge Voltage with 0.
6% Accuracy ■ 1...
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