ZHCSVT2A April 2022 – April 2024 BQ76922
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| V(OVP) | Overvoltage detection range | Nominal setting (50.6mV steps) | 1.012V to 5.566V in 50.6mV steps | V | ||
| V(OVP_ACC) | Overvoltage detection voltage threshold accuracy(3) | TA = +25°C, nominal setting between 1.012V and 5.566V(1) | ±3 | mV | ||
| TA = +25°C, nominal setting between 3.036V and 5.06V(1) | –10 | 10 | mV | |||
| TA = –10°C to +60°C, nominal setting between 1.012V and 5.566V(1) | ±3 | mV | ||||
| TA = –10°C to +60°C, nominal setting between 3.036V and 5.06V(1) | –15 | 15 | mV | |||
| TA = –40°C to +85°C, nominal setting between 1.012V and 5.566V(1) | ±5 | mV | ||||
| TA = –40°C to +85°C, nominal setting between 3.036V and 5.06V(1) | –25 | 25 | mV | |||
| V(OVP_DLY) | Overvoltage detection delay(2) | Nominal setting (3.3ms steps) | 10ms to 6753ms in 3.3ms steps | ms | ||
| V(UVP) | Undervoltage detection range | Nominal setting (50.6mV steps) | 1.012V to 4.048V in 50.6mV steps | V | ||
| V(UVP_ACC) | Undervoltage detection voltage threshold accuracy(3) | TA = +25°C, nominal setting between 1.012V and 4.048V(1) | ±2.5 | mV | ||
| TA = +25°C, nominal setting between 1.518V and 3.542V(1) | –10 | 10 | mV | |||
| TA = –10°C to +60°C, nominal setting between 1.012V and 4.048V(1) | ±1.8 | mV | ||||
| TA = –10°C to +60°C, nominal setting between 1.518V and 3.542V(1) | –15 | 15 | mV | |||
| TA = –40°C to +85°C, nominal setting between 1.012V and 4.048V(1) | ±1.6 | mV | ||||
| TA = –40°C to +85°C, nominal setting between 1.518V and 3.542V(1) | –25 | 25 | mV | |||
| V(UVP_DLY) | Undervoltage detection delay(2) | Nominal setting (3.3ms steps) | 10 ms to 6753ms in 3.3ms steps | ms | ||
| V(SCD) | Short circuit in discharge voltage threshold range | Nominal settings, threshold based on VSRP - VSRN | –10,–20,–40,–60,–80,–100,–125,–150,–175,–200,–250,–300,–350,–400,–450,–500 | mV | ||
| V(SCD_ACC) | Short circuit in discharge voltage threshold detection accuracy(3) | TA = –40°C to +85°C, V(SCD) settings ≤ –20mV | –15 | 15 | % of nominal threshold | |
| TA = –40°C to +85°C, V(SCD) settings > –20mV | –35 | 35 | % of nominal threshold | |||
| V(SCD_DLY) | Short circuit in discharge detection delay | Fastest setting (with 3mV on VSRN – VSRP) | 8 | μs | ||
| Fastest setting (with 25mV on VSRN – VSRP) | 600 | ns | ||||
| Nominal setting (15μs steps) | 15μs to 450μs in 15μs steps | μs | ||||
| V(OCC) | Overcurrent in charge (OCC) voltage threshold range | Nominal settings, threshold based on VSRP – VSRN | 4mV to 124mV in 2mV steps | mV | ||
| V(OCD) | Overcurrent in discharge (OCD1, OCD2) voltage threshold ranges | Nominal settings, thresholds based on VSRP – VSRN | –4mV to –200mV in 2mV steps | mV | ||
| V(OC_ACC) | Overcurrent (OCC, OCD1, OCD2) detection voltage threshold accuracy(3) | |Setting| < 20mV | –2 | 2.65 | mV | |
| |Setting| = 20 mV ~ 56mV | –4 | 4 | mV | |||
| |Setting| = 56 mV ~ 100mV | –5 | 5 | mV | |||
| |Setting| > 100mV | –7 | 5 | mV | |||
| V(OC_DLY) | Overcurrent (OCC, OCD1, OCD2) detection delay (independent delay setting for each protection) | Nominal setting (3.3ms steps) | 10ms to 425ms in 3.3ms steps | ms | ||