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bq24157S
SLUSB76B – FEBRUARY 2013 – REVISED MAY 2015
bq24157S 1.
55-A Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support
1 Features
•1 Integrated Power FETs for up to 1.
55-A Charge Rate
• Spread Spectrum Frequency Control for Improved EMI Performance
• 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%
• Factory Test-Mode for GSM Calibration Without a Battery
• Input
Voltage Based Dynamic Power ...