Overview
The BQ24070EVM is an evaluation module (EVM) designed by Texas Instruments to support the bq24070 Single-Chip Charge and Dynamic Power-Path Management IC. This module is intended for developers and engineers to evaluate and test the capabilities of the bq24070 IC in various applications. The bq24070 IC itself is a highly integrated Li-Ion linear charger and system power-path management device, making it ideal for space-limited portable electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | QFN (3.5x4.5 mm^2) |
| Maximum Operating Temperature | +85°C |
| Minimum Operating Temperature | -40°C |
| Height | 0.9 mm |
| Length | 4.5 mm |
Key Features
- Highly Integrated Design: Combines Li-Ion linear charging and system power-path management in a single chip.
- Dynamic Power-Path Management: Allows for seamless transition between battery and external power sources.
- Short-Circuit Protection: Includes protection mechanisms that can be temporarily overridden for specific testing scenarios.
- Compact Form Factor: Suitable for space-limited portable electronics.
Applications
- Portable Electronics: Ideal for smartphones, tablets, and other handheld devices due to its compact size and integrated functionality.
- Wearable Devices: Suitable for smartwatches, fitness trackers, and other wearables that require efficient power management.
- IoT Devices: Can be used in various Internet of Things (IoT) applications where power efficiency and compact design are crucial.
Q & A
- What is the BQ24070EVM used for?
The BQ24070EVM is an evaluation module for the bq24070 IC, used to test and evaluate its performance in various applications.
- What are the key features of the bq24070 IC?
The bq24070 IC features highly integrated Li-Ion linear charging and dynamic power-path management, short-circuit protection, and a compact form factor.
- How does the short-circuit protection work on the bq24070 IC?
The short-circuit protection can be temporarily overridden by pulsing the DPPM pin below 1 V for a few microseconds.
- What are the operating temperature ranges for the BQ24070EVM?
The operating temperature range is from -40°C to +85°C.
- What types of devices can the BQ24070EVM be used with?
The BQ24070EVM is suitable for portable electronics, wearable devices, and IoT devices.
- What is the package type of the bq24070 IC?
The bq24070 IC comes in a QFN package with dimensions of 3.5x4.5 mm^2.
- How does the dynamic power-path management work?
The dynamic power-path management allows for seamless transition between battery and external power sources, ensuring efficient power delivery.
- Can the BQ24070EVM be used for development and testing purposes?
Yes, the BQ24070EVM is specifically designed for developers and engineers to evaluate and test the bq24070 IC.
- What are the dimensions of the BQ24070EVM?
The height is 0.9 mm and the length is 4.5 mm.
- Where can I find more detailed specifications for the BQ24070EVM?
More detailed specifications can be found on the Texas Instruments official website and through authorized distributors like Mouser and Digi-Key).
