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bq24150A bq24151A
SLUS931A – APRIL 2009 – REVISED JANUARY 2010
Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support
Check for Samples: bq24150A, bq24151A
FEATURES
1
•2 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% • High-Efficiency Mini-USB/AC Battery Charger
for Single-Cell Li-Ion and Li-Polymer Battery Packs • 20-V Absolute Maximum Input Voltage Rating • 6-V Maximum Operating Input Voltage • Built-In Input Current Sensing and Limiting • Integrated Power FETs for Up To 1.