Datasheet Texas Instruments BQ24195RGER — 数据表

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Documents bq24195, bq24195L
SLUSB97A – OCTOBER 2012 – REVISED DECEMBER 2014 bq24195 I2C Controlled 2.5-A /4.5-A Single Cell USB/Adapter Charger
with 5.1 V at 1 A /5.1 V at 2.1 A Synchronous Boost Operation
1 1 Features High Efficiency Switch Mode Charger
– 2.5-A (bq24195L) or 4.5-A (bq24195) Fast
Charging
– 92% Charge Efficiency at 2 A, 90% at 4 A
Synchronous Boost Converter in Battery Boost
Mode
– 5.1 V at 1 A (bq24195L) or 5.1 V at 2.1 A
(bq24195)
– 94% 5.1-V Boost Efficiency at 1 A,
91% at 2.1 A
Highest Battery Discharge Efficiency with 12-mО©
Battery Discharge MOSFET up to 9-A Discharge
Current
Single Input USB-compliant/Adapter Charger
– USB Host or Charging Port D+/D-Detection …