Datasheet Texas Instruments BQ24253YFFT — Datenblatt

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bq24250, bq24251, bq24253
SLUSBA1H – OCTOBER 2012 – REVISED AUGUST 2015 bq2425x 2A Single-Input I2C, Stand-Alone Switched-Mode Li-Ion Battery Charger With
Power-Path Management
1 1 Features High-Efficiency Switched-Mode Charger With
Separate Power Path
Startup System From Deeply Discharged or
Missing Battery
USB Charging Compliant
– Selectable Input Current Limit of 100 mA,
500 mA, 900 mA, 1.5 A, and 2 A
BC1.2 Compatible D+, D– Detection
In Host Mode (After I2C Communication Starts
and Before Watchdog Timer Times Out)
– Programmable Battery Charge Voltage,
VBATREG
– Programmable Charge Current (ICHG)
– Programmable Input Current Limit (ILIM) …