MAX1874 (3)
The MAX1874 is available from Analog Devices at Xecor. Designed for charging single-cell Li+ batteries from both USB and AC adapter sources, the MAX1874 offers automatic switchover to AC adapter, thermal limiting, input protection up to 18V, and a compact 16-pin thin QFN package. Available in a 16-WQFN exposed pad package, it is ideal for applications such as cell phones, digital cameras, PDAs, and wireless appliances. Whether used in portable electronics or wireless devices, this series ensures efficient charging, robust thermal regulation, and reliable performance for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX1874 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX1874ETE+T | Multi-input design allows for flexible powering options, reducing cable clutter | TQFN-16 | 6,035 | |
| MAX1874ETE+ | MAX1874ETE is a ROHS compliant product for eco-friendly usage | TQFN-16 | 2,838 | |
| MAX1874ETE | MAX1874ETE is a ROHS compliant product for eco-friendly usage | TQFN-16 | 7,577 |
Key Featrues
Dual-Input Charging (USB/AC Adapter): The MAX1874 supports charging from both USB and AC adapter sources, providing flexibility for users to charge their devices in various environments. This dual-input capability enhances convenience and ensures compatibility with multiple power sources, improving overall usability.
Automatic Switchover to AC Adapter: The device automatically switches to the AC adapter when both USB and AC adapter inputs are available. This feature prioritizes faster charging from the AC adapter, optimizing charging efficiency and reducing overall charging time.
Thermal Limiting for Simplified Board Design: Integrated thermal regulation ensures the device operates within safe temperature limits, preventing overheating and simplifying thermal management in the system design. This enhances reliability and extends the lifespan of both the charger and the connected device.
Input Protection Up to 18V: The MAX1874 includes robust input protection, safeguarding the device against voltage spikes up to 18V. This feature enhances durability and reliability, especially in environments with unstable power sources.
Automatic Battery-to-Input Load Switch: The charger automatically switches the system load from the battery to the input power source when available. This reduces battery wear and tear, prolongs battery life, and ensures uninterrupted operation of the device.
Automatic Switchover to AC Adapter: The device automatically switches to the AC adapter when both USB and AC adapter inputs are available. This feature prioritizes faster charging from the AC adapter, optimizing charging efficiency and reducing overall charging time.
Thermal Limiting for Simplified Board Design: Integrated thermal regulation ensures the device operates within safe temperature limits, preventing overheating and simplifying thermal management in the system design. This enhances reliability and extends the lifespan of both the charger and the connected device.
Input Protection Up to 18V: The MAX1874 includes robust input protection, safeguarding the device against voltage spikes up to 18V. This feature enhances durability and reliability, especially in environments with unstable power sources.
Automatic Battery-to-Input Load Switch: The charger automatically switches the system load from the battery to the input power source when available. This reduces battery wear and tear, prolongs battery life, and ensures uninterrupted operation of the device.
Applications
Portable Device Charging Solution: The MAX1874 is ideal for charging single-cell Li+ batteries in portable devices such as smartphones, tablets, and wireless appliances. Its dual-input capability allows seamless switching between USB and AC adapter sources, ensuring reliable power delivery in consumer electronics and mobile applications.
USB-Powered Gadgets: The MAX1874 is perfect for USB-powered gadgets like digital cameras, PDAs, and portable media players. Its thermal regulation and overvoltage protection ensure safe and efficient charging, making it suitable for compact, high-power devices in consumer and industrial settings.
Battery Backup Systems: The MAX1874 is well-suited for battery backup systems in IoT devices and wireless sensors. Its automatic battery-to-input load switch ensures uninterrupted operation by directly powering the system from the input source when available, making it ideal for low-power, always-on applications.
Wearable Technology: The MAX1874 is an excellent choice for wearable devices such as smartwatches and fitness trackers. Its small, high-power 16-pin QFN package and thermal limiting features make it ideal for space-constrained designs, ensuring efficient and safe charging in compact wearable applications.
USB-Powered Gadgets: The MAX1874 is perfect for USB-powered gadgets like digital cameras, PDAs, and portable media players. Its thermal regulation and overvoltage protection ensure safe and efficient charging, making it suitable for compact, high-power devices in consumer and industrial settings.
Battery Backup Systems: The MAX1874 is well-suited for battery backup systems in IoT devices and wireless sensors. Its automatic battery-to-input load switch ensures uninterrupted operation by directly powering the system from the input source when available, making it ideal for low-power, always-on applications.
Wearable Technology: The MAX1874 is an excellent choice for wearable devices such as smartwatches and fitness trackers. Its small, high-power 16-pin QFN package and thermal limiting features make it ideal for space-constrained designs, ensuring efficient and safe charging in compact wearable applications.
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