Texas Instruments

Category: Power Management ICs

SMBus Multi-Chemistry battery Buck-Boost charge controller 32-QFN -40 to 85

$2.59 - $3.57
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
AVNET Europe BQ25708RSNR 3000 * $2.97 Buy
AVNET Express BQ25708RSNR 3000 $2.56 Buy
Texas Instruments BQ25708RSNR 85458 1 $3.57 $3.57 $3.57 $2.91 $1.94 $1.94 Buy
Win Source BQ25708RSNR 2420 2 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Absolute max Vin(max)(V) 30
Approx. price(US$) 1.94 | 1ku
Battery charge voltage(max)(V) 19.2
Battery charge voltage(min)(V) 1.024
Cell chemistry Lead Acid,Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4,NiCd,NiMH
Charge current(max)(A) 8.128
Control interface SMBus
Control topology Switch-Mode Buck-boost
Features BAT temp thermistor monitoring (hot/cold profile),IC thermal regulation,ICO (Input Current Optimization),IINDPM (Input current limit),Input OVP,Integrated ADC,Power Path,VINDPM (Input voltage threshold to maximize adaptor power)
Number of series cells 1,2,3,4
Operating temperature range(C) -40
Package area(mm^2) 16
Package size (L x W)(mm) 4 x 4
Package type WQFN
Pin count 32.0
Rating Catalog
TI functional safety category
TI.com inventory 70458
Vin(max)(V) 24
Vin(min)(V) 3.5