Analog Devices Inc. LT3650IDD-4.1#PBF

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $4.86
Regular price $5.12 Sale price $4.86
Sale Sold out
Quantity Unit Price Total Price
1 $4.86 $4.86
15+ $4.71 $70.65
25+ $4.61 $115.25
50+ $4.35 $217.50
100+ $3.84 $384.00
N+ $0.77 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Analog Devices Inc.
Product Series
Packaging Tube |
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Timer
Fault Protection Over Temperature
Charge Current - Max 2A
Battery Pack Voltage 4.1V
Voltage - Supply (Max) 32V
Interface -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (3x3)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The LT3650IDD-4.1 is a complete battery charger IC from Analog Devices, tailored for single-cell Lithium Ion/Polymer batteries. It provides a charge current up to 2A with a regulated output of 4.1V. The device includes over-temperature protection and operates from -40°C to 85°C. Its 12-WFDFN package is designed for efficient thermal dissipation, making it a robust choice for portable and industrial charging applications.

  • 2A charge current enables fast charging for single-cell Li-Ion/Polymer batteries.
  • Integrated over-temperature protection safeguards the battery and IC during high-stress conditions.
  • Wide -40°C to 85°C operating range ensures functionality in extreme environments.
  • 12-WFDFN package with exposed pad improves heat sinking for continuous operation.

Portable Power Banks

With a 2A charge current, this IC can rapidly charge a single Li-Ion/Polymer cell in power banks, reducing recharge time for consumers while maintaining a safe 4.1V cutoff.

Handheld Medical Devices

The -40°C to 85°C range and over-temperature protection make it suitable for portable diagnostic equipment that may be used in varied clinical environments.

Smart Home Sensors

Battery-powered doorbells and security cameras benefit from the 2A charging capability, allowing quick top-ups of a single Li-Polymer cell between uses.

Industrial Data Loggers

For field-deployed loggers operating in extreme temperatures, this charger ensures reliable charging of a 4.1V Li-Ion cell without thermal runaway.

Consumer Electronics Accessories

Electric shavers, toothbrushes, and other personal care devices can leverage the compact 12-WFDFN package and robust charging profile for daily use.

Q: What battery chemistry is supported?
A: It supports Lithium Ion/Polymer batteries.
Q: How many cells can it charge?
A: It is designed for a single cell (1 cell).
Q: What is the maximum charge current?
A: The maximum charge current is 2A.
Q: What is the battery voltage target?
A: The battery voltage is regulated at 4.1V.
Q: Does it have any fault protection?
A: Yes, it includes Over Temperature protection.
Q: What is the package type?
A: It comes in a 12-WFDFN Exposed Pad package.
Base Product Number : LT3650IDD-4.1
12-WFDFN 2A 4.1V Battery Charger Linear Charger Lithium Ion/Polymer
Q: What battery chemistry is supported?
A: It supports Lithium Ion/Polymer batteries.
Q: How many cells can it charge?
A: It is designed for a single cell (1 cell).
Q: What is the maximum charge current?
A: The maximum charge current is 2A.
Q: What is the battery voltage target?
A: The battery voltage is regulated at 4.1V.
Q: Does it have any fault protection?
A: Yes, it includes Over Temperature protection.
Q: What is the package type?
A: It comes in a 12-WFDFN Exposed Pad package.