AS3722 datasheet(151/199 Pages) AMSOSRAM

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[v1-01] 2015-Sep-07

AS3722 − Register Description

Figure 166:

OVcurrent

Figure 167:

OVcurrent_deb

Addr:5ah

OVcurrent

Bit

Bit Name

Default

Access

Bit Description

2:0

sd0_ovc_alarm

Selects overcurrent alarm threshold of SD0 per

phase

0 : disabled

1 : 1.6A

2 : 1.8A

3 : 2.0A

4 : 2.2A

5 : 2.4A

6 : 2.6A

7 : 2.8A

4:3

sd0_ilimit

Selects overcurrent trip threshold of SD0 per

phase

0 : 2.5A

1 : 3A

2 : 3.5A

3 : do not use

6:5

sd1_ilimit

Selects overcurrent trip threshold of SD1 per

phase

0 : 2.5A

1 : 3A

2 : 3.5A

3 : do not use

Addr:5bh

OVcurrent_deb

Bit

Bit Name

Default

Access

Bit Description

1:0

sd06_ovc_alarm_deb

Selects debounce time of ovc_alarm0 and

ovc_alarm6 signals

0 : no debouncing

1 : 1 us

2 : 4 us

3 : 20 us

4:3

sd6_ilimit

Selects overcurrent trip threshold of SD6 per

phase

0 : 2.5A

1 : 3A

2 : 3.5A

3 : do not use

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