BQ24158

Product Folder Order Now Technical Documents Tools & Software Support & Community bq24153A, bq24156A bq24158, bq24159 SLUSAB0D – OCTOBER 2010 – REVISED APRIL 2016 bq2415x Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support bq24153A, bq24156A, bq24159 1 Features 1 Charge Faster than Linear Chargers High-Accuracy Voltage and Current Regulation – Input Current Regulation Accuracy: ±5% (100 mA and 500 mA) – Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0°C to 125°C) – Charge Current Regulation Accuracy: ±5% Input Voltage Based Dynamic Power Management (VIN DPM) Bad Adaptor Detection and Rejection Safety Limit Register for Maximum Charge Voltage and Current Limiting High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs 20-V Absolute Maximum Input Voltage Rating 9-V Maximum Operating Input Voltage- bq24156A/9 6-V Maximum Operating Input Voltage- bq24153A/8 Built-In Input Current Sensing and Limiting Integrated Power FETs for Up To 1.55-A Charge Rate Programmable Charge Parameters through I2C™ Compatible Interface (up to 3.4 Mbps): – Input Current Limit – VIN DPM Threshold – Fast-Charge/Termination Current – Charge Regulation Voltage (3.5 V to 4.44 V) – Low Charge Current Mode Enable/Disable – Safety Timer with Reset Control – Termination Enable/Disable Support up to 1.55 A Charge Current Using 55mΩ Sensing Resistor Synchronous Fixed-Frequency PWM Control...