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Rainbow Electronics MAX5970 User Manual

Page 34

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0V to 16V, Dual Hot-Swap Controller with 10-Bit

Current and Voltage Monitor and 4 LED Drivers

MAX5970

34 _____________________________________________________________________________________

Table 48. Overvoltage Status Register Format

Table 49. Overcurrent Warning Status Register Format

Table 50. Circuit-Breaker Event Logging Register Format

Likewise, circuit-breaker shutdown events are logged in
register status0[7:0] (see Table 50).

Description:

Overvoltage digital-compare status register (warning [1:0] and critical [5:4] overvoltage event
detection status)

Register Title:

fault1

Register Address:

0x36

R

R

R/C

R/C

R

R

R/C

R/C

RESET

VALUE

Ch1_ov2

Ch0_ov2

Ch1_ov1

Ch0_ov1

0x00

bit 7

bit 6

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0

Description:

Overcurrent digital-compare status register (overcurrent warning event detection status)

Register Title:

fault2

Register Address:

0x37

R

R

R

R

R

R

R/C

R/C

RESET

VALUE

Ch1_oi

Ch0_oi

0x00

bit 7

bit 6

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0

Description:

Circuit-breaker slow- and fast-trip event logging

Register Title:

status0

Register Address:

0x31

R

R

R

R

R

R

R

R

RESET

VALUE

IFAULTS1

IFAULTS0

IFAULTF1

IFAULTF0

bit 7

bit 6

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0