LTC4052-4.2

PRODUCTION

Lithium-Ion Battery Pulse Charger with Overcurrent Protection

Part Models
2
1ku List Price
Starting From $2.48
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Part Details

  • Very Low Power Dissipation: 350mW at 1A
  • Complete Standalone Pulse Charger for 1-Cell Lithium-Ion Batteries
  • Requires No Microcontroller, MOSFET or Blocking Diode
  • Sense Resistor Limits Maximum Current for Safety
  • Programmable Charge Termination Timer for
    Maximum Capacity Charging
  • ±1% Float Voltage Accuracy
  • Near End-of-Charge (C/10) Detection Output
  • AC Wall Adapter Present Output
  • Low Battery Drain when Input Supply Is Removed
  • Automatic Trickle Charge for Low Battery
  • Automatic Battery Refresh
  • Thermal Shutdown Protection
  • Tiny Thermally Enhanced MSOP Package
LTC4052-4.2
Lithium-Ion Battery Pulse Charger with Overcurrent Protection
Single Cell 4.2V, 1A, Standalone Li-Ion Battery Charger LTC4052 Charge Profile Product Package 1
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Documentation

Data Sheet

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

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Hardware Ecosystem

Parts Product Life Cycle Description
Battery Fuel Gauge and Coulomb Counter 1
LTC2942 NOT RECOMMENDED FOR NEW DESIGNS Battery Gas Gauge with Temperature, Voltage Measurement
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Evaluation Kits

eval board
DC531A-A

LTC4052EMS8E-4.2 | Li-Ion Battery Pulse Charger, VIN = 4.5V to 10V, 1A Limit, VBAT = 4.2V

Product Details

DC531A-A: Demo Board for the LTC4052-4.2 Lithium-Ion Battery Pulse Charger with Overcurrent Protection.

DC531A-A
LTC4052EMS8E-4.2 | Li-Ion Battery Pulse Charger, VIN = 4.5V to 10V, 1A Limit, VBAT = 4.2V
DC531A-A - Schematic

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