Overview
The BQ29737DSER is a highly integrated electronic component manufactured by Texas Instruments, designed for advanced battery management applications. This product falls under the category of battery protection ICs, specifically targeting lithium-ion and lithium-polymer battery packs. It is positioned as a reliable solution for portable electronics, power tools, and other devices requiring robust battery safety features. The BQ29737DSER stands out for its precision, low power consumption, and comprehensive protection mechanisms, making it a competitive choice in the battery management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 28 | V | Wide operating range |
| Quiescent Current | 3.5 | µA | Low power consumption |
| Overvoltage Threshold | 4.35 | V | Adjustable |
| Undervoltage Threshold | 2.3 | V | Adjustable |
| Operating Temperature | -40 to 85 | °C | Industrial grade |
| Package | SON-8 | - | Compact design |
Key Features
- Comprehensive protection for overvoltage, undervoltage, and overcurrent conditions.
- Low quiescent current ensures minimal power loss during standby.
- Adjustable thresholds for customized battery protection settings.
- Compact SON-8 package for space-constrained applications.
- Wide input voltage range supports diverse battery configurations.
Applications
The BQ29737DSER is widely used in applications requiring precise battery management, such as portable electronics (e.g., smartphones, tablets), power tools, and medical devices. Its robust protection features ensure the safety and longevity of lithium-ion and lithium-polymer battery packs, making it ideal for high-performance and high-reliability systems. Additionally, its low power consumption and compact form factor make it suitable for wearable devices and IoT applications.
Q & A
1. What is the primary function of the BQ29737DSER?
The BQ29737DSER is designed to provide comprehensive protection for lithium-ion and lithium-polymer battery packs, including overvoltage, undervoltage, and overcurrent protection.
2. What is the operating voltage range of the BQ29737DSER?
The device operates within a wide input voltage range of 2.5V to 28V.
3. How does the BQ29737DSER ensure low power consumption?
It features a low quiescent current of 3.5µA, minimizing power loss during standby.
4. Can the protection thresholds be customized?
Yes, the overvoltage and undervoltage thresholds are adjustable to suit specific battery requirements.
5. What package does the BQ29737DSER come in?
It is available in a compact SON-8 package.
6. What are the typical applications of the BQ29737DSER?
It is used in portable electronics, power tools, medical devices, and IoT applications.
7. What is the operating temperature range of the BQ29737DSER?
The device operates reliably within a temperature range of -40°C to 85°C.
8. Does the BQ29737DSER support lithium-polymer batteries?
Yes, it is compatible with both lithium-ion and lithium-polymer battery packs.
9. What makes the BQ29737DSER suitable for wearable devices?
Its compact size and low power consumption make it ideal for space-constrained and battery-sensitive applications.
10. How does the BQ29737DSER enhance battery safety?
It provides precise monitoring and protection against overvoltage, undervoltage, and overcurrent conditions, ensuring safe battery operation.
