Analog Devices Inc. LTC4085EDE#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.11 | $6.11 |
| 15+ | $5.92 | $88.80 |
| 25+ | $5.79 | $144.75 |
| 50+ | $5.47 | $273.50 |
| 100+ | $4.82 | $482.00 |
| N+ | $0.96 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | PowerPath™ |
| Packaging | Tube | |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | - |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 5.5V |
| Interface | USB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-WFDFN Exposed Pad |
| Supplier Device Package | 14-DFN (4x3) |
| ROHS |
The LTC4085EDE#PBF is a complete USB battery charger designed for single-cell Lithium Ion batteries. It delivers a programmable charge current up to 1.5A and targets a 4.2V battery voltage. Housed in a compact 14-WFDFN package, this charger operates over an industrial temperature range of -40°C to 85°C, making it suitable for a wide array of portable and embedded applications.
- Reliable USB Power Management: The integrated USB interface ensures seamless connection to standard USB power sources, simplifying the design of portable devices.
- Wide Temperature Operation: Rated for -40°C to 85°C, it is built to perform in demanding industrial environments, not just controlled indoor settings.
- Space-Saving Design: The compact 14-WFDFN exposed pad package minimizes PCB footprint, which is critical for modern, miniaturized electronics.
- Efficient Single-Cell Charging: Specifically optimized for 1-cell Lithium Ion packs, it provides a targeted and efficient charging profile for a 4.2V battery.
Portable Electronics with USB Charging
Ideal for smartphones, tablets, and portable media players that require a single-cell Lithium Ion battery charged via a standard USB port. The integrated USB interface simplifies design and ensures compatibility with legacy and modern USB power sources.
Industrial Handheld Devices
With an operating temperature range of -40°C to 85°C, this charger is suitable for rugged handheld scanners, GPS units, and field-testing equipment used in harsh outdoor or uncontrolled environments.
Medical Monitoring Devices
For wearable or portable medical devices like glucose monitors and patient vitals trackers, the LTC4085EDE#PBF provides a reliable and compact charging solution. Its small 14-WFDFN package is ideal for space-constrained designs.
Consumer Accessories
Perfect for wireless earbuds, smartwatches, and other personal accessories that rely on a single-cell Li-Ion battery. The 1.5A charge current enables reasonably fast charging cycles for daily use.
Embedded Systems and IoT Nodes
In IoT sensors and embedded systems powered by a single Li-Ion cell, this IC offers a straightforward USB-powered charging path. The wide temperature range ensures reliable performance in various deployment locations.
- Q: What battery chemistry does the LTC4085EDE#PBF support?
- A: It is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell).
- 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 voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
- Q: What battery chemistry does the LTC4085EDE#PBF support?
- A: It is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell).
- 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 voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).

LTC4085EDE#PBF.pdf