Texas Instruments

800-mA Li-ion and LiFePO4 IC programmable linear charger with regulated power path in WCSP package 8-DSBGA -40 to 85

$1.55 - $1.88
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-BQ21080YBGRDKR-ND 6723 $1.89 $1.39 $1.27 $1.13 $0.99 $0.92 Buy
Mouser Electronics 595-BQ21080YBGR 3882 1 $1.88 $1.26 $1.26 $1.13 $0.99 $0.91 Buy
Texas Instruments BQ21080YBGR 52 1 $1.55 $1.55 $1.55 $1.28 $0.69 $0.69 Buy

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Absolute max Vin(max)(V) 25
Approx. price(US$) .69 | 1ku
Battery charge voltage(max)(V) 4.65
Battery charge voltage(min)(V) 3.6
Cell chemistry Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4
Charge current(max)(A) 0.8
Control interface I2C
Control topology Linear
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) 1.752689
Package size (L x W)(mm) 1.783 x 0.983
Package type DSBGA
Pin count 8
Rating Catalog
TI functional safety category
TI.com inventory 318702
Vin(max)(V) 5.5
Vin(min)(V) 3