Texas Instruments

I2C controlled 1-cell, 1.5-A, battery charger with 20-mA termination 24-WQFN -40 to 85

$2.02
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Texas Instruments BQ25619ERTWR 55350 1 $2.02 $2.02 $2.02 $1.67 $0.90 $0.90 Buy
Win Source BQ25619ERTWR 4800 3 Buy

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Absolute max Vin(max)(V) 22
Approx. price(US$) .9 | 1ku
Battery charge voltage(max)(V) 4.52
Battery charge voltage(min)(V) 3.5
Cell chemistry Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4
Charge current(max)(A) 1.5
Control interface I2C
Control topology Switch-Mode Buck
Features BAT temp thermistor monitoring (JEITA profile),IC thermal regulation,IINDPM (Input current limit),Input OVP,Power Path,VINDPM (Input voltage threshold to maximize adaptor power)
Number of series cells 1
Operating temperature range(C) -40
Package area(mm^2) 16
Package size (L x W)(mm) 4 x 4
Package type WQFN
Pin count 24.0
Rating Catalog
TI functional safety category
TI.com inventory 54480
Vin(max)(V) 13.5
Vin(min)(V) 3.9