Description
The BQ24075RGTR is a highly integrated Li-Ion battery charger and system power-path management device, specifically engineered for space-constrained, portable applications. Designed to be “USB-friendly,” it allows for efficient charging from standard USB ports while providing seamless power-path management. This means the system load can operate immediately from the external power source even if the battery is deeply discharged, prioritizing system functionality while simultaneously charging the battery.
Featuring a compact VQFN-16 package, this IC combines the charging controller, power-path switch, and essential safety features into one powerful solution. Whether you are developing handheld medical devices, wearable gadgets, or consumer electronics, the BQ24075 ensures a reliable, safe, and efficient power management experience for your end-users.
Key Features
- USB-Friendly Charging: Optimized for standard USB port input, making it perfect for modern portable devices.
- Dynamic Power-Path Management (DPPM): Intelligently balances power between the battery and the system load, ensuring the system stays powered even with a dead battery.
- Integrated Safety Suite: Includes thermal regulation, over-voltage protection, and input current limiting to safeguard both the device and the battery.
- High Integration: Combines multiple power management functions into a single chip, significantly reducing your PCB footprint and BOM cost.
- Compact VQFN-16 Package: Engineered for space-sensitive designs, offering excellent thermal management and reliability.
Application
- Portable Consumer Gadgets: Ideal for high-performance smartphones, e-readers, and Bluetooth-enabled devices.
- Wearable Technology: Perfect for smartwatches, fitness trackers, and health-monitoring sensors where space is at a premium.
- Handheld Medical Devices: Provides a robust and safe power management solution for critical medical monitoring equipment.
- USB-Powered Accessories: An excellent choice for devices that need to charge and operate reliably from a 5V USB interface.
- Custom Embedded Prototypes: A must-have for developers and hobbyists building advanced, battery-powered electronic prototypes.
Package Includes
- 1 x BQ24075RGTR USB-Friendly Li-Ion Battery Charger & DPPM IC (VQFN-16)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | BQ24075RGTR |
| Input Voltage | Up to 5.5V |
| Management | Dynamic Power-Path Management (DPPM) |
| Package Type | VQFN-16 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.










