BQ29700可以编程阈值和定时器时间,问题如下
问题1:请问如果不进行编程操作,按照初始状态在电路中进行使用,过度充电检测(OVP) 、过度放电检测(UVP) 、充电过流检测(OCC)、放电过流检测(OCD)、负载短路检测(SCP)、对应定时器的默认值是多少?
问题2:如何进行编程操作?
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BQ29700可以编程阈值和定时器时间,问题如下
问题1:请问如果不进行编程操作,按照初始状态在电路中进行使用,过度充电检测(OVP) 、过度放电检测(UVP) 、充电过流检测(OCC)、放电过流检测(OCD)、负载短路检测(SCP)、对应定时器的默认值是多少?
问题2:如何进行编程操作?
| PART NUMBER | OVP (V) | OVP DELAY (s) | OVP REC DELAY (ms) | UVP (V) | UVP DELAY (ms) | UVP REC DELAY (ms) | OCC (V) | OCC DELAY (ms) | OCC REC DELAY (ms) | OCD (V) | OCD DELAY (ms) | OCD REC DELAY (ms) | SCD (V) | SCD DELAY (µs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bq29700 | 4.275 | 1.25 | 12 | 2.800 | 144 | 8 | 0.100 | 8 | 8 | 0.100 | 20 | 8 | 0.5 | 250 |
| bq29701 | 4.280 | 1.25 | 12 | 2.300 | 144 | 8 | 0.100 | 8 | 8 | 0.125 | 8 | 8 | 0.5 | 250 |
| bq29702 | 4.350 | 1 | 12 | 2.800 | 96 | 8 | 0.155 | 8 | 8 | 0.160 | 16 | 8 | 0.3 | 250 |
| bq29703 | 4.425 | 1.25 | 12 | 2.300 | 20 | 8 | 0.100 | 8 | 8 | 0.160 | 8 | 8 | 0.5 | 250 |
| bq29704 | 4.425 | 1.25 | 12 | 2.500 | 20 | 8 | 0.100 | 8 | 8 | 0.125 | 8 | 8 | 0.5 | 250 |
| bq29705 | 4.425 | 1.25 | 12 | 2.500 | 20 | 8 | 0.100 | 8 | 8 | 0.150 | 8 | 8 | 0.5 | 250 |
| bq29706 | 3.850 | 1.25 | 12 | 2.500 | 144 | 8 | 0.150 | 8 | 8 | 0.200 | 8 | 8 | 0.6 | 250 |
| bq29707 | 4.280 | 1 | 12 | 2.800 | 96 | 8 | 0.090 | 6 | 8 | 0.090 | 16 | 8 | 0.3 | 250 |