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BQ25756: 充電一段時間後,會關閉充電,幾秒後又正常充電,一直循環此現象

Part Number: BQ25756

您好,

目前使用BQ25756進行電池充電測試,目前遇到的問題是充電一段時間後,會關閉充電,然後再幾秒後又正常充電,一直循環此現象,

將LOG擷取於下方,想請教一下該異常部分,我應該確認哪個部分?謝謝!!

[2025-07-28 13:09:37.159] [HLA-BQ25756] READ: Unknown Reg 0x2C < 0x08

[2025-07-28 13:09:37.159] [HLA-BQ25756] WRITE: Unknown Reg 0x2C > 0x00

[2025-07-28 13:09:37.159] [HLA-BQ25756] READ: VAC_ADC (0x31) < 0x0000 < VAC_ADC=0

[2025-07-28 13:09:37.159] [HLA-BQ25756] READ: VBAT_ADC (0x33) < 0x22D1 < VBAT_ADC=8913

[2025-07-28 13:09:37.160] [HLA-BQ25756] READ: VFB_ADC (0x39) < 0x0000 < VFB_ADC=0

[2025-07-28 13:09:37.262] [HLA-BQ25756] READ: Unknown Reg 0x2F < 0x00

[2025-07-28 13:09:37.262] [HLA-BQ25756] READ: CHARGE_VOLTAGE_LIMIT (0x00) < 0x0012 < VFB_REG=18

[2025-07-28 13:09:37.262] [HLA-BQ25756] READ: CHARGE_CURRENT_LIMIT (0x02) < 0x00A0 < ICHG_REG=40

[2025-07-28 13:09:37.262] [HLA-BQ25756] READ: CHARGER_STATUS_1 (0x21) < 0x80 < CHARGE_STAT=0, WD_STAT=0, VAC_DPM_STAT=0, IAC_DPM_STAT=0, ADC_DONE_STAT=1

[2025-07-28 13:09:37.363] [HLA-BQ25756] READ: CHARGER_STATUS_2 (0x22) < 0x90 < MPPT_STAT=0, TS_STAT=1, PG_STAT=1

[2025-07-28 13:09:37.363] [HLA-BQ25756] READ: CHARGER_STATUS_3 (0x23) < 0x00 < REVERSE_STAT=0, CV_TMR_STAT=0, FSW_SYNC_STAT=0

[2025-07-28 13:09:37.363] [HLA-BQ25756] READ: FAULT_STATUS (0x24) < 0x10 < DRV_OKZ_STAT=0, CHG_TMR_STAT=0, TSHUT_STAT=0, VBAT_OV_STAT=1, IBAT_OCP_STAT=0, VAC_OV_STAT=0, VAC_UV_STAT=0

[2025-07-28 13:09:37.363] [HLA-BQ25756] READ: CHARGER_FLAG_1 (0x25) < 0x21 < CHARGE_FLAG=1, CV_TMR_FLAG=0, WD_FLAG=0, VAC_DPM_FLAG=1, IAC_DPM_FLAG=0, ADC_DONE_FLAG=0

[2025-07-28 13:09:37.364] [HLA-BQ25756] READ: CHARGER_FLAG_2 (0x26) < 0x00 < MPPT_FLAG=0, FSW_SYNC_FLAG=0, REVERSE_FLAG=0, TS_FLAG=0, PG_FLAG=0

[2025-07-28 13:09:37.465] [HLA-BQ25756] READ: FAULT_FLAG (0x27) < 0x10 < DRV_OKZ_FLAG=0, CHG_TMR_FLAG=0, TSHUT_FLAG=0, VBAT_OV_FLAG=1, IBAT_OCP_FLAG=0, VAC_OV_FLAG=0, VAC_UV_FLAG=0

[2025-07-28 13:09:37.465] [HLA-BQ25756] READ: CHARGER_MASK_1 (0x28) < 0x00 < CHARGE_MASK=0, CV_TMR_MASK=0, WD_MASK=0, VAC_DPM_MASK=0, IAC_DPM_MASK=0, ADC_DONE_MASK=0

[2025-07-28 13:09:37.466] [HLA-BQ25756] READ: CHARGER_MASK_2 (0x29) < 0x00 < MPPT_MASK=0, FSW_SYNC_MASK=0, REVERSE_MASK=0, TS_MASK=0, PG_MASK=0

[2025-07-28 13:09:37.466] [HLA-BQ25756] READ: FAULT_MASK (0x2A) < 0x00 < DRV_OKZ_MASK=0, CHG_TMR_MASK=0, TSHUT_MASK=0, VBAT_OV_MASK=0, IBAT_OCP_MASK=0, VAC_OV_MASK=0, VAC_UV_MASK=0