LT1510 - Constant-Voltage/Constant-Current Battery Charger

Features
  • Charges NiCd, NiMH and Lithium-Ion Batteries - Only One 1/10W Resistor Is Needed to Program Charging Current
  • High Efficiency Current Mode PWM with 1.5A Internal Switch and Sense Resistor
  • 3% Typical Charging Current Accuracy
  • Precision 0.5% Voltage Reference for Voltage Mode Charging or Overvoltage Protection
  • Current Sensing Can Be at Either Terminal of the Battery
  • Low Reverse Battery Drain Current: 3µA
  • Charging Current Soft Start
  • Shutdown Control
  • 500kHz Version Uses Small Inductor
Typical Application

Applications
  • Chargers for NiCd, NiMH and Lithium Batteries
  • Step-Down Switching Regulator with Precision Adjustable Current Limit
Packaging


Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1510-5CGN#PBFSSOP-16C$5.00$4.05
LT1510-5CGN#TRPBFSSOP-16C$4.11
LT1510-5IGN#PBFSSOP-16I$5.75$4.70
LT1510-5IGN#TRPBFSSOP-16I$4.76
LT1510CGN#PBFSSOP-16C$5.00$4.05
LT1510CGN#TRPBFSSOP-16C$4.11
LT1510CN#PBFN-16C$4.60$3.75
LT1510CS#PBFSO-16C$4.85$3.95
LT1510CS#TRPBFSO-16C$4.01
LT1510CS8#PBFSO-8C$3.70$3.00
LT1510CS8#TRPBFSO-8C$3.06
LT1510IGN#PBFSSOP-16I$5.75$4.70
LT1510IGN#TRPBFSSOP-16I$4.76
LT1510IN#PBFN-16I$5.30$4.30
LT1510IS#PBFSO-16I$5.55$4.50
LT1510IS#TRPBFSO-16I$4.56
LT1510IS8#PBFSO-8I$4.25$3.45
LT1510IS8#TRPBFSO-8I$3.51
Demo Boards
Part NumberDescriptionPrice
DC086ALT1510CS | CONSTANT VOLTAGE/CONSTANT CURRENT BATTERY CHARGER$125.00
DC179ALT1510-5CGN | 800mA CONSTANT CURRENT, CONSTANT VOLTAGE, BATTERY CHARGER, 500KHz$125.00
DC294A-BLTC1729CMS8-4.2, LT1510-5CGN | Termination Controllers / Li-Ion Battery Charger, 8.2V to 20V Input, 4.2Vout @ 1A Max. (marking LTJH)Contact Factory
DC294A-DLTC1729CMS8-8.4, LT1510-5CGN | Termination Controllers / Li-Ion Battery Charger, 11.5V to 28V Input, 8.4Vout @ 1A Max. (marking LTJG)$150.00
Datasheet
Spec Notice
Application Note
Design Note
Reliability Data
LTspice
Related Product
LT1510 - Constant-Voltage/ Constant-Current Battery Charger
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LT1510 Package Drawing LT1510
LT1510 - SPECIFICATION NOTICE
AN67 - Linear Technology Magazine Circuit Collection, Volume III
AN68 - LT1510 Design Manual
DN111 - LT1510 High Efficiency Lithium-Ion Battery Charger
DN124 - New Battery Charger ICs Need No Heat Sinks
DN188 - Inexpensive Circuit Charges Lithium-Ion Cells
DN242 - Li-Ion Charge Termination IC Interfaces with PWM Switchers
R324 Reliability Data
LT1510 Footprints and Symbols
LT1510 Demo Circuit - 500kHz Li-Ion Battery Charger (8.2-20V to 4.2V @ .8A)