LTC4000

RECOMMENDED FOR NEW DESIGNS

High Voltage High Current Controller for Battery Charging and Power Management

Data Sheet Product Selection Table
Part Models
8
1ku List Price
Starting From $4.29
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Part Details

  • Complete High Performance Battery Charger When Paired with a DC/DC Converter
  • Wide Input and Output Voltage Range: 3V to 60V
  • Input Ideal Diode for Low Loss Reverse Blocking and Load Sharing
  • Output Ideal Diode for Low Loss PowerPath™ and Load Sharing with the Battery
  • Instant-On Operation with Heavily Discharged Battery
  • Programmable Input and Charge Current: ±1% Accuracy
  • ±0.25% Accurate Programmable Float Voltage
  • Programmable C/X or Timer Based Charge Termination
  • NTC Input for Temperature Qualified Charging
  • 28-Lead 4mm × 5mm QFN or SSOP Packages
LTC4000
High Voltage High Current Controller for Battery Charging and Power Management
48V to 10.8V at 10A Buck Converter Charger for Three LiFePO4 Cells Charge Current and VOUT Profile vs VBAT During a Charge Cycle Product Package 1 Product Package 2
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 3

Technical Articles 3

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
µModule Battery Chargers 1
LTM8061
RECOMMENDED FOR NEW DESIGNS 32V, 2A μModule (Power Module) Li-Ion/Polymer Battery Charger
Battery Fuel Gauge and Coulomb Counter 1
LTC2943
PRODUCTION Multicell Battery Gas Gauge with Temperature, Voltage and Current Measurement
Switching Battery Chargers 1
LTC4020
RECOMMENDED FOR NEW DESIGNS 55V Buck-Boost Multi-Chemistry Battery Charger
USB Isolators 1
LTM2884
PRODUCTION Isolated USB Transceiver with Isolated Power
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Tools & Simulations

LTspice 4

Models for the following parts are available in LTspice:

  • LTC4000
  • LTC4000-1
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.

Evaluation Kits

eval board
schematic 1
DC1830B-A

LTC4000EGN Battery Charger Controller and PowerPath Manager

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Product Details

Demonstration circuit 1830B is a battery charger controller and PowerPath™ manager featuring the LTC4000. This board should be connected to a front end DC/DC power supply for a complete charger solution.

eval board
schematic 2
DC1830A-B

LTC4000EUFD Demo Board I Battery Charger Controller (no PowerPath Manager)

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Product Details

DC1830A-B: Demo Board for the LTC4000 High Voltage High Current Controller for Battery Charging and Power Management.


 


eval board
schematic 3
DC1721A

LTC4000EGN/LTC3789EGN Demo Board u 14.6V, 5A Battery Charger with 6VIN to 36VIN Buck-Boost Converter

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Product Details

DC1721A Demo Board for:
LTC4000 High Voltage High Current Controller for Battery Charging and Power Management
LTC3789 High Efficiency, Synchronous, 4-Switch. Buck-Boost Controller


 
DC1830B-A
LTC4000EGN Battery Charger Controller and PowerPath Manager
DC1830B-A Image
DC1830A-B
LTC4000EUFD Demo Board I Battery Charger Controller (no PowerPath Manager)
DC1830A-A - Schematic
DC1721A
LTC4000EGN/LTC3789EGN Demo Board u 14.6V, 5A Battery Charger with 6VIN to 36VIN Buck-Boost Converter
DC1721A - Schematic

Latest Discussions

2 Years Ago
RE: LT8705A, LTC4000 operation error
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