BQ25A IC

Description

Key Features of the BQ25A:

1. Battery Protection:

   • Overvoltage Protection: Protects the battery from exceeding its maximum safe voltage during charging.

   • Undervoltage Protection: Prevents the battery from discharging below a safe threshold.

   • Overcurrent Protection: Safeguards the battery from excessive current during both charge and discharge.

   • Short-Circuit Protection: Detects and prevents short-circuits, ensuring no damage to the system or battery.

2. Temperature Monitoring:

   • Includes temperature sensors to monitor the battery and protect it from overheating during charging and discharging.

   • If the temperature exceeds the preset threshold, the IC can terminate charging to prevent damage.

3. Charge Control:

   • The BQ25A supports constant-current/constant-voltage (CC/CV) charging, which is standard for Li-ion and Li-polymer batteries.

   • Ensures optimal charging cycles, extending the life of the battery.

4. Low Power Consumption:

   • The IC is designed for low-power applications, making it ideal for small, battery-operated devices like wearables and portable sensors.

   • It has a low quiescent current, meaning it won’t unnecessarily drain the battery when in idle or standby mode.

5. Simple Interface:

   • No complex communication interfaces like I2C or SMBus are required, which makes it easier to integrate into smaller systems with less processing power.

   • It typically provides analog outputs that can be used to monitor battery status and charge levels.

6. Single-Cell Operation:

   • Specifically designed for single-cell Li-ion and Li-polymer batteries, which makes it suitable for smaller devices with lower voltage requirements (typically 3.6V or 3.7V batteries).

7. Compact Form Factor:

   • The BQ25A typically comes in a small package, such as SOT-23 or QFN, making it ideal for space-constrained applications where board real estate is at a premium.

Please Note:

• No Returns, Exchanges, or Warranty available.

• Kindly verify the model number and ensure it matches your product before placing an order.

• We guarantee premium quality.

• All items are thoroughly inspected prior to shipping.