Texas Instruments

BQ2060A-E619DBQ

The BQ2060A-E619DBQ is a highly integrated, high efficiency charge pump battery charger and power switch from Texas Instruments. It is designed to provide a complete charging solution for single cell lithium-ion and lithium-polymer batteries.

Description:

The BQ2060A-E619DBQ is a monolithic, high-efficiency charge pump battery charger and power switch with a high voltage input. It is available in a 20-pin, 4mm x 5mm, thermally enhanced QFN package.

Features:

1. High efficiency charge pump battery charger
2. Wide input voltage range: 3.75V to 24V
3. Constant current/constant voltage (CC/CV) charging profile
4. Charge current up to 2A
5. Charge termination by timer or thermistor
6. Power switch with programmable output voltage
7. Low quiescent current (IQ) of 1.5uA in standby mode
8. Thermal regulation of charge current and power switch output voltage
9. Charge status and fault indicators
10. Programmable charge termination voltage and timer
11. Reverse current protection
12. Short circuit protection
13. Over-voltage protection
14. Over-temperature protection

Applications:

1. Portable devices with lithium-ion or lithium-polymer batteries, such as smartphones, tablets, and laptops
2. Power banks and battery packs
3. Medical devices with battery-powered operation
4. Industrial equipment with battery backup
5. Consumer electronics with rechargeable batteries

The BQ2060A-E619DBQ is a highly versatile and efficient charging solution that can be used in a wide range of applications. Its high efficiency, programmable features, and robust protection mechanisms make it an ideal choice for designers looking for a reliable and cost-effective solution for battery charging and power management.