Analog Devices Inc. LT3651IUHE-8.4

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LT3651IUHE-8.4 - High-Performance Lithium-Ion Battery Charger IC

The LT3651IUHE-8.4 from Analog Devices is a precision 2-cell lithium-ion/polymer battery charger controller designed for high-reliability applications. This advanced power management IC delivers up to 4A of programmable constant charging current with exceptional thermal performance across a wide operating temperature range of -40°C to 125°C.

Key Features & Benefits

  • High Charge Current: Supports up to 4A maximum charging current with programmable control
  • Wide Input Voltage Range: Operates from input voltages up to 32V, ideal for solar and industrial applications
  • Dual-Cell Configuration: Optimized for 2-cell Li-Ion/Polymer batteries with 8.4V pack voltage
  • Advanced Protection: Built-in over-temperature fault protection ensures safe operation
  • Programmable Features: Customizable current and timer settings for application-specific requirements
  • Compact Surface Mount Package: 36-WFQFN (5x6mm) with exposed pad for superior thermal management
  • Industrial Temperature Grade: Reliable performance from -40°C to 125°C junction temperature

Typical Applications

This battery charger IC is ideal for portable electronics, industrial equipment, solar-powered systems, medical devices, and IoT applications requiring robust and efficient lithium-ion battery charging solutions.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with guaranteed lifecycle support. Our extensive inventory includes a comprehensive range of battery chargers and power management solutions for embedded, industrial, automotive, and IoT applications.

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Product attributes Property Value
Manufacturer Analog Devices Inc.
Product Series
Packaging |
Battery Chemistry Lithium Ion/Polymer
Number of Cells 2
Current - Charging Constant - Programmable
Programmable Features Current, Timer
Fault Protection Over Temperature
Charge Current - Max 4A
Battery Pack Voltage 8.4V
Voltage - Supply (Max) 32V
Interface -
Operating Temperature -40°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 36-WFQFN Exposed Pad
Supplier Device Package 36-QFN (5x6)

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.