ZHCSH42A November 2017 – January 2021 BQ25122
PRODUCTION DATA
Memory location 0x0Bh, Reset State: 0100 0010
| 7 (MSB) | 6 | 5 | 4 | 3 | 2 | 1 | 0 (LSB) |
| 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
| LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| B7 (MSB) | VINDPM_ON | R/W | 0 | 0 – Enable VINDPM 1 – Disable VINDPM |
| B6 | VINDPM_2 | R/W | 1 | Input V(IN_DPM) voltage: 400 mV |
| B5 | VINDPM_1 | R/W | 0 | Input V(IN_DPM) voltage: 200 mV |
| B4 | VINDPM_0 | R/W | 0 | Input V(IN_DPM) voltage: 100 mV |
| B3 | 2XTMR_EN | R/W | 0 | 0 – Timer is not slowed at
any time 1 – Timer is slowed by 2x when in any control other than CC or CV |
| B2 | TMR_1 | R/W | 0 | Safety Timer
Time Limit 00 – 30 minute fast charge 01 – 3 hour fast charge 10 – 9 hour fast charge 11 – Disable safety timers |
| B1 | TMR_0 | R/W | 1 | |
| B0 (LSB) | 0 | |||
| The VINDPM threshold is set using the following equation: VINDPM = 4.2 + VINDPM_CODE x 100 mV | ||||