Datasheet Texas Instruments BQ24157S — 数据表

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Documents 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
Not Recommended for New Designs 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:
В±5% (100 mA and 500 mA)
– Charge Voltage Regulation Accuracy:
В±0.5% (25В°C), В±1% (0В°C to 125В°C)
– Charge Current Regulation Accuracy: ±5%
Factory Test-Mode for GSM Calibration Without a
Battery
Input Voltage Based Dynamic Power
Management (VIN DPM)
Bad Adaptor Detection and Rejection …