| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
35,600 pcs
|
35600 pcs | On Request | 1 | On Request | On Request | 14+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| SVHC Present | |
| Tape & Reel |
The Texas Instruments BQ27741YZFR is a pack-side Impedance Track fuel gauge with an integrated protector, designed for 1-series Li-Ion battery applications. This IC provides accurate battery fuel gauging using a precision 16-bit high-side Coulomb counter and supports battery capacities up to 14,500 mAh.
Key features include external and internal temperature sensors for battery temperature reporting, lifetime and current data logging, and 64 bytes of non-volatile scratch pad flash memory. It utilizes patented Impedance Track technology for accurate time-to-empty predictions, automatically adjusting for battery aging, self-discharge, and temperature effects.
Safety and protection are paramount, with the BQ27741YZFR offering over- and undervoltage protection, overcharging and discharging current protection, overtemperature protection, and short-circuit protection. It communicates with the host system via HDQ and I2C interface formats.
This component is housed in a small 15-ball NanoFree (DSBGA) package, suitable for space-constrained designs. The operating temperature range is from -40°C to 85°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C.
It is available in a 15-pin DSBGA (YZF) package.
It supports HDQ and I2C interface formats.
Protection features include over/undervoltage, overcharging/discharging current, overtemperature, short-circuit, and low-voltage notification.
It uses Texas Instruments' patented Impedance Track technology.
It supports up to 14,500 mAh battery capacity.
Yes, it includes SHA-1/HMAC authentication.