The MAX1507ETA-T from Maxim Integrated is a highly integrated and efficient lithium-ion (Li+) battery charger IC designed for small portable electronics where space is at a premium. This tiny, yet powerful IC provides a complete charging solution with minimal external components, making it an ideal choice for portable applications such as Bluetooth headsets, wearable devices, and other USB-charging gadgets.
Key Features
- Compact Design: The MAX1507ETA-T comes in a tiny 8-pin TDFN (3mm x 3mm) package, making it suitable for space-constrained applications.
- High-Efficiency Charging: The IC offers a high charging efficiency which helps in reducing heat and improving charging times.
- Adjustable Charge Current: It provides an adjustable charge current up to 1A, allowing for flexibility in designing for various battery capacities.
- Integrated Safety Features: The device includes multiple safety features such as thermal regulation, overvoltage protection, and a charge timer for safe and reliable operation.
- USB-Compatible: The MAX1507ETA-T is designed to work with USB power sources, making it versatile for use with common USB chargers.
Applications
The MAX1507ETA-T is well-suited for a wide range of portable applications, including:
- Bluetooth Headsets
- Wearable Devices
- Portable Medical Devices
- Smart Watches
- Other Small Portable Electronics
Technical Specifications
| Parameter |
Value |
| Package/Case |
8-TDFN-EP |
| Input Voltage |
4.25V to 6.5V |
| Charge Current (max) |
1A |
| Battery Chemistry |
Lithium-Ion |
| Operating Temperature |
-40°C to +85°C |
Overall, the MAX1507ETA-T stands out for its compact size, efficiency, and versatility, offering a robust charging solution for the latest portable devices.