Analog Devices Inc. LTC4091IDJC#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.06 | $10.06 |
| 15+ | $9.74 | $146.10 |
| 25+ | $9.53 | $238.25 |
| 50+ | $9.00 | $450.00 |
| 100+ | $7.94 | $794.00 |
| N+ | $1.59 | 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 | - |
| Current - Charging | - |
| Programmable Features | Timer |
| Fault Protection | Over Temperature |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 36V |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 22-WFDFN Exposed Pad |
| Supplier Device Package | 22-DFN (6x3) |
| ROHS |
The LTC4091IDJC#PBF is a battery charger IC for single-cell Lithium Ion/Polymer batteries, delivering up to 1.5A charge current and a 4.2V target voltage. It features Over Temperature protection and operates over a wide junction temperature range of -40°C to 125°C. The 22-WFDFN package with exposed pad makes it suitable for space-constrained, high-reliability applications.
- Wide Temperature Operation: Rated for -40°C to 125°C (TJ), ideal for automotive and industrial use.
- Adequate Charge Current: 1.5A supports efficient charging of single-cell Li-Po batteries.
- Thermal Protection: Over Temperature protection prevents overheating during charging.
- Compact Design: 22-WFDFN package with exposed pad enables compact PCB layouts.
Automotive Telematics Units
The LTC4091IDJC#PBF's -40°C to 125°C junction temperature range makes it ideal for charging 4.2V Li-Ion/Polymer backup batteries in automotive telematics and tracking systems.
Industrial Sensors
For remote industrial sensors with single-cell Li-Po batteries, this charger provides 1.5A charging with Over Temperature protection in harsh environments.
Portable Instrumentation
Field-deployed multimeters and calibrators benefit from the wide temperature range and reliable 4.2V charging of this IC.
Emergency Locator Beacons
In safety-critical beacons, the LTC4091IDJC#PBF ensures dependable charging of Li-Po cells across extreme temperature variations.
Smart Grid Meters
Smart meters with battery backup use this charger for its robust thermal performance and Over Temperature protection, ensuring long-term reliability.
- Q: What battery chemistry does the LTC4091IDJC#PBF support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TJ).
- Q: What package is available?
- A: It comes in a 22-WFDFN exposed pad package.
- Q: What battery chemistry does the LTC4091IDJC#PBF support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TJ).
- Q: What package is available?
- A: It comes in a 22-WFDFN exposed pad package.

LTC4091IDJC#PBF.pdf