ISL68227IRAZ datasheet(67/100 Pages) RENESAS

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ISL68227

10. PMBus Command Detail

FN9333 Rev.1.00

Page 67 of 99

Oct.1.20

10.43 IIN_OC_FAULT_RESPONSE (5Ch)

Definition: Configures the input overcurrent fault response for the synthesized input current reading at

READ_IIN.

Access: Paged

Data Length in Bytes: 1

Data Format: Bit Field

Type: R/W

Default Value: 04h (ignore)

Command

IIN_OC_FAULT_RESPONSE (5Ch)

Format

Bit Field

Bit Position

Access

R/W

Function

See Following Table

Default Value

100

Bit

Field Name

Value

Description

7:6

Response Behavior

During a fault, the

device:

• Pulls PMALRT low

• Sets the related fault

bit in the status

registers.

Continue without interruption.

01-10

Not supported

Disable and retry as set in Bits [5:3].

5:3

Retry Setting

000

No retry. The output remains disabled until the device is

restarted.

001-110

Not supported

111

Attempts to restart continuously, without limitation, until it is

commanded OFF (by the CONTROL pin or OPERATION

command), bias power is removed, or another fault condition

causes the unit to shut down. The time between retries is set

by Bits [2:0].

2:0

Delay Time before

Retry

000

Delay 0ms (not recommended)

001-110

Delay 25ms per LSB

111

Delay 175ms

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