Analog Devices Inc. LT3650IDD-4.1#PBF
| 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 |
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| 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 |
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.
- 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.

LT3650IDD-4.1#PBF.pdf