Datasheet Texas Instruments BQ24153 — 数据表

bq24153
bq24156, bq24158
www.ti.com SLUSA27 – MARCH 2010 Fully Integrated Switch-Mode One-Cell Li-Ion Charger
With Full USB Compliance and USB-OTG Support
Check for Samples: bq24153, bq24156, bq24158 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:
В±0.5% (25В°C), В±1% (0В°C to 125В°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
9.0-V Maximum Operating Input
Voltage-bq24156
6-V Maximum Operating Input …