Texas Instruments

Description

DATASHEET For safety, the bq2057 inhibits charge until the battery temperature The bq2057 automatically restarts the charge if the battery voltage falls below the V(RCH) www.ti.com/sc/docs/products/analog/device.html. Replace device with bq2057 , bq2057c, bq2057t, or bq2057tw. Advanced Li-Ion charge management. 1. L10015uH. D103. B240A. D103. B240A. R100. 0.22E. R100. 0.22E. R101 1K. D101. MBRS340. D101. MBRS340. U101. Texas bq2057 . U101. Texas bq2057 . BQ2057 . Charge. Control. Charge. Status. Battery. Temperature. Reverse. Current. Block. Current. Sense. Resistor. Voltage/. Current. Control. Voltage. Sense. bq2057 . Linear. Low dropout, 4.1-V regulation, AutoComp . Min current. Max temp. No. Yes. 1. 8. 8. 8. 1.26. bq2057C. Linear. Low dropout, 4.2-V regulation,