SLUSDO8A March 2020 – January 2025 BQ24800
PRODUCTION DATA
The BQ24800 supports fourteen battery-charger commands that use either Write-Word or Read-Word protocols, as summarized in Table 6-5. ManufacturerID() and DeviceID() can be used to identify the BQ24800. The ManufacturerID() command always returns 0x0040 and the DeviceID() command always returns 0x0038.
| REGISTER ADDRESS | REGISTER NAME | READ OR WRITE | DESCRIPTION | POR STATE |
|---|---|---|---|---|
| 0x12 | ChargeOption0() Table 6-6 | Read or Write | Charge Options Control 0 | 0xE108 |
| 0x3B | ChargeOption1() Table 6-7 | Read or Write | Charge Options Control 1 | 0xC220 |
| 0x38 | ChargeOption2()Table 6-8 | Read or Write | Charge Options Control 2 | 0x0384 |
| 0x37 | ChargeOption3()Table 6-9 | Read or Write | Charge Options Control 3 | 0x1A40 |
| 0x3C | ProchotOption0()Table 6-10 | Read or Write | PROCHOT Options Control 0 | 0x4A54 |
| 0x3D | ProchotOption1() Table 6-11 | Read or Write | PROCHOT Options Control 1 | 0x8120 |
| 0x3A | ProchotStatus() Table 6-12 | Read Only | PROCHOT status | 0x0000 |
| 0x14 | ChargeCurrent() Table 6-13 | Read or Write | 7-bit Charge Current Setting | 0x0000 |
| 0x15 | ChargeVoltage() Table 6-14 | Read or Write | 11-bit Charge Voltage Setting | 0x0000 |
| 0x39 | DischargeCurrent() Table 6-15 | Read or Write | 6-bit Discharge Current Setting | 0x1800, or 6144mA |
| 0x3E | VsysMin() Table 6-16 | Read or Write | 7-bit Minimum System Voltage Setting | 0x2300, or 8960 mV |
| 0x3F | InputCurrent() Table 6-17 | Read or Write | 7-bit Input Current Setting | 0x1000, or 4096mA |
| 0xFE | ManufacturerID() | Read Only | Manufacturer ID | 0x0040 |
| 0xFF | DeviceID() | Read Only | Device ID | 0x0038 |