BQ26150DCKR

The BQ26150DCKR provides a method to authenticate battery packs, ensuring that only packs manufactured by authorized sub-contractors are used in the end application. The features of BQ26150DCKR are: (1)Provides Authentication of Battery Packs Through a Programmable CRC With a 96-bit Unique Device ID; (2)16 Bytes of User-Programmable Nonvolatile Memory; (3)12.5 KV IEC ESD Protection on HDQ Input; (4)Internal Time-Base Eliminates External Crystal Oscillator; (5)Low-Power Operating: <30 A; (6)Single-Wire HDQ Interface; (7)Powered Directly From the Communication Bus; (8)Pass-Through HDQ Version Supports Existing Packs With Gas Gauges.

The following is about the absolute maximum ratings of BQ26150DCKR: (1)Supply voltage (HDQ with respect to VSS ): 0.3 V to 7.7 V ; (2)Input voltage (HDQP with respect to VSS ): 0.3 V to 7 V ; (3)Output current (HDQ and HDQP): 5 mA ; (4)Operating free-air temperature range: 20 to 70 ; (5)Storage temperature range: 65 to 150 ; (6)Junction temperature range: 40 to 125 ; (7)Lead temperature (soldering, 10 sec): 300 .

The electrical characteristics of the BQ26150DCKR are: (1)input capacitance: 400pF at HIDQ; (2)power up communication delay: 100ms at power capacitor charge time; (3)VCC current: 20A typical and 30A max at VCC>VCC(min); (4)POR threshold: 1.5V max at low-to-high; (5); (6)nonvolatile memory programming voltage: 7.0V min and 7.7V max; (7)nonvolatile memory programming supply current: 308A max at -40 and VCC=2.75V.