LT1513

PRODUCTION

SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger

Data Sheet Product Selection Table
Part Models
10
1ku List Price
Starting From $5.17
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Part Details

  • Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage
  • Charges Any Number of Cells Up to 20V
  • 1% Voltage Accuracy for Rechargeable Lithium Batteries
  • 100mV Current Sense Voltage for High Efficiency (LT1513)
  • 0mV Current Sense Voltage for Easy Current Programming (LT1513-2)
  • Battery Can Be Directly Grounded
  • 500kHz Switching Frequency Minimizes Inductor Size
  • Charging Current Easily Programmable or Shut Down
LT1513
SEPIC Constant- or Programmable-Current/Constant-Voltage Battery Charger
SEPIC Charger with 1.25A Output Current Maximum Charging Current Product Package 1 Product Package 2
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Documentation

Data Sheet 1

Reliability Data 1

Application Note 3

Design Note 2

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
LTC2942-1
Obsolete 1A Battery Gas Gauge with Internal Sense Resistor and Temperature/Voltage Measurement
Dual-Supply Monitors 1
LTC2960
RECOMMENDED FOR NEW DESIGNS 36V Nano-Current Two-Input Voltage Monitor
Pushbutton Controllers 1
LTC2955
RECOMMENDED FOR NEW DESIGNS Pushbutton On/Off Controller with Automatic Turn-On
Surge Stopper, Overvoltage, and Overcurrent Protection 1
LTC4365
RECOMMENDED FOR NEW DESIGNS Overvoltage, Undervoltage and Reverse Supply Protection Controller
Switching Battery Chargers 1
LTC4020
RECOMMENDED FOR NEW DESIGNS 55V Buck-Boost Multi-Chemistry Battery Charger
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Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

  • LT1513
  • LT1513-2
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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