Overview
The BQ29700DSER, manufactured by Texas Instruments, is a highly efficient battery protection IC designed for single-cell lithium-ion or lithium-polymer batteries. This compact, surface-mount device is tailored for applications requiring reliable battery management in space-constrained environments. Its market positioning targets portable electronics, wearable devices, and other battery-powered systems where safety and efficiency are paramount. The BQ29700DSER stands out for its ultra-low operating current of 4μA and a wide operating voltage range of 1.5V to 8V, making it a competitive choice for energy-conscious designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Pin Count | 6 | Pin | |
| Supported Battery Cells | 1 | Lithium-Ion/Polymer | |
| Operating Current | 4 | μA | |
| Mounting Type | SMT | ||
| Chip Type | Battery Protection IC | ||
| Supply Voltage | 1.5 - 8 | V | |
| Height | 0.80 | mm | |
| Dimensions | 1.50 x 1.50 | mm | |
| Operating Temperature | -40 to +85 | °C | |
| Package/Case | WSON6_1.5X1.5MM |
Key Features
- Ultra-low operating current of 4μA for energy efficiency.
- Wide operating voltage range (1.5V to 8V) for versatile applications.
- Compact WSON6_1.5X1.5MM package for space-constrained designs.
- Robust protection for single-cell lithium-ion/polymer batteries.
- Extended operating temperature range (-40°C to +85°C) for harsh environments.
Applications
The BQ29700DSER is ideal for a variety of applications, including portable electronics such as smartphones, tablets, and wearable devices. It is also well-suited for medical devices, IoT gadgets, and other battery-powered systems where safety, efficiency, and compactness are critical. Its robust protection features ensure reliable operation in demanding environments, making it a preferred choice for designers prioritizing battery safety and longevity.
Q & A
1. What is the operating current of the BQ29700DSER?
The operating current is 4μA.
2. What type of batteries does the BQ29700DSER support?
It supports single-cell lithium-ion and lithium-polymer batteries.
3. What is the operating voltage range of the BQ29700DSER?
The operating voltage range is 1.5V to 8V.
4. What is the package type of the BQ29700DSER?
It comes in a WSON6_1.5X1.5MM package.
5. What is the operating temperature range of the BQ29700DSER?
The operating temperature range is -40°C to +85°C.
6. Is the BQ29700DSER suitable for wearable devices?
Yes, its compact size and low power consumption make it ideal for wearable devices.
7. Can the BQ29700DSER be used in medical devices?
Yes, it is suitable for medical devices requiring reliable battery protection.
8. What is the height of the BQ29700DSER?
The height is 0.80mm.
9. Does the BQ29700DSER support multiple battery cells?
No, it is designed for single-cell applications.
10. Where can I find detailed documentation for the BQ29700DSER?
Detailed documentation, including datasheets and application notes, is available on the Texas Instruments website.
