Analog Devices Inc. LTC4058EDD-4.2#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.44 | $5.44 |
| 15+ | $5.27 | $79.05 |
| 25+ | $5.16 | $129.00 |
| 50+ | $4.87 | $243.50 |
| 100+ | $4.30 | $430.00 |
| N+ | $0.86 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | - |
| Charge Current - Max | 950mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.5V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (3x3) |
| ROHS |
The LTC4058EDD-4.2#PBF is a complete constant-current/constant-voltage linear charger for single-cell Lithium Ion batteries, manufactured by Analog Devices. It delivers a charge current up to 950mA with a preset battery voltage of 4.2V. This charger is designed for space-constrained portable applications, housed in a compact 8-WFDFN package. It operates over a wide temperature range of -40°C to 85°C, ensuring reliable performance in various conditions. Its simple design requires minimal external components, making it easy to integrate.
- Compact and Simple: The 8-WFDFN package and minimal external component requirement make it ideal for small, cost-sensitive designs.
- Preset Voltage: The 4.2V battery voltage is preset, simplifying the design and ensuring accurate charging for standard Li-Ion cells.
- Reliable Performance: With a -40°C to 85°C operating range, it is suitable for a wide variety of environments.
- Linear Charging: Provides a low-noise charging solution, which is beneficial for sensitive analog circuits in the device.
Compact Wearable Devices
With a 950mA charge current and tiny 8-WFDFN package, this charger is perfect for small wearables like smartwatches and fitness bands that use single-cell Li-Ion batteries.
Wireless Earbuds
The small footprint and low profile make it ideal for charging cases and the earbuds themselves, ensuring safe 4.2V charging in a compact space.
Portable Medical Sensors
For single-use or rechargeable medical patches and sensors, the wide temperature range and reliable charging profile are essential for consistent performance.
Low-Power IoT Devices
This charger is well-suited for battery-powered IoT sensors and beacons that require a simple, reliable charging solution without complex communication interfaces.
Small Portable Speakers
For compact Bluetooth speakers, the LTC4058 provides a cost-effective and space-efficient charging solution for their single-cell Li-Ion batteries.
Electric Toothbrushes and Grooming Devices
These personal care devices benefit from the charger's simplicity and safety features, ensuring a long operational life for the internal battery.
- Q: What battery chemistry is the LTC4058EDD-4.2#PBF for?
- A: It is designed for charging Lithium Ion (Li-Ion) batteries.
- Q: How many cells does it support?
- A: It supports single-cell (1s) battery configurations.
- Q: What is the maximum charge current?
- A: The maximum charge current is 950mA.
- Q: What is the battery voltage?
- A: The battery voltage is 4.2V.
- Q: What is the operating temperature range?
- A: It operates over a temperature range of -40°C to 85°C (TA).
- Q: What package is it available in?
- A: It is available in an 8-WFDFN package with an exposed pad.
- Q: What battery chemistry is the LTC4058EDD-4.2#PBF for?
- A: It is designed for charging Lithium Ion (Li-Ion) batteries.
- Q: How many cells does it support?
- A: It supports single-cell (1s) battery configurations.
- Q: What is the maximum charge current?
- A: The maximum charge current is 950mA.
- Q: What is the battery voltage?
- A: The battery voltage is 4.2V.
- Q: What is the operating temperature range?
- A: It operates over a temperature range of -40°C to 85°C (TA).
- Q: What package is it available in?
- A: It is available in an 8-WFDFN package with an exposed pad.

LTC4058EDD-4.2#PBF.pdf