Analog Devices Inc./Maxim Integrated MAX1925ETC+T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.65 | $11.65 |
| 15+ | $2.68 | $40.20 |
| 25+ | $2.62 | $65.50 |
| 50+ | $2.47 | $123.50 |
| 100+ | $2.18 | $218.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Bulk | |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over-Under Voltage, Reverse Battery |
| Charge Current - Max | 100mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 12V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-WQFN Exposed Pad |
| Supplier Device Package | 12-TQFN (4x4) |
The Analog Devices MAX1925ETC-T is a specialized linear battery charger for single-cell Lithium Ion batteries. It provides a precise 100mA charge current for a 4.2V battery pack. This charger includes robust protection features such as over-under voltage and reverse battery protection. Housed in a compact 12-WQFN Exposed Pad package, it is ideal for low-current, space-constrained portable applications.
- Precision Low-Current Charging: Provides a controlled 100mA charge current, ideal for small-capacity Li-Ion cells.
- Enhanced Safety: Includes over-under voltage and reverse battery protection to prevent damage.
- Compact Size: The 12-WQFN package is perfect for miniaturized devices.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for various environments.
Low-Capacity Coin Cells
Charge small single-cell Li-Ion batteries in devices like wearables and medical patches where a precise 100mA charge current is required.
Portable Medical Sensors
Provide a safe charging solution for compact health monitors, with reverse battery protection to prevent damage from incorrect insertion.
Memory Backup Systems
Maintain charge on a backup Li-Ion cell for SRAM or real-time clocks in industrial equipment, ensuring reliable power during main supply loss.
Compact IoT Endpoints
Charge the small battery in wireless environmental sensors or trackers, benefiting from the tiny 12-WQFN package.
Consumer Accessories
Power the internal battery of styluses, remote controls, or small electronic toys with a dedicated, protected charging IC.
- Q: What battery chemistry is supported?
- A: This charger is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It is intended for a single-cell (1s) battery.
- Q: What is the maximum charge current?
- A: The maximum charge current is 100mA.
- Q: What is the target battery voltage?
- A: The battery pack voltage is 4.2V.
- Q: What protections are included?
- A: It features Over-Under Voltage and Reverse Battery protection.
- Q: What package is available?
- A: It comes in a 12-WQFN Exposed Pad package.
- Q: What battery chemistry is supported?
- A: This charger is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It is intended for a single-cell (1s) battery.
- Q: What is the maximum charge current?
- A: The maximum charge current is 100mA.
- Q: What is the target battery voltage?
- A: The battery pack voltage is 4.2V.
- Q: What protections are included?
- A: It features Over-Under Voltage and Reverse Battery protection.
- Q: What package is available?
- A: It comes in a 12-WQFN Exposed Pad package.

MAX1925ETC-T.pdf