LTC4059
LTC4059A

PRODUCTION

900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 × 2 DFN

Part Details

  • 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
  • 10μA Supply Current in Shutdown Mode
  • Tiny 6-Lead (2mm × 2mm) DFN Package
LTC4059
LTC4059A
900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 × 2 DFN
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Documentation

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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Evaluation Kits

eval board
DC685A

LTC4059EDC | 750mA Linear Battery Charger, +VIN = 3.8V to 6.3V, IOUT (Max) = 750mA

Product Details

DC685A: Demo Board for the LTC4059/LTC4059A 900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 × 2 DFN.


 


DC685A
LTC4059EDC | 750mA Linear Battery Charger, +VIN = 3.8V to 6.3V, IOUT (Max) = 750mA

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