ISL68147

FN8880 Rev.2.00

Page 32 of 47

Jul 14, 2017

OT_WARN_LIMIT (51h)

Definition: Sets the system over-temperature warn limit. If any measured temperature exceeds this value, the device will:

• Set the TEMPERATURE bit in STATUS_BYTE and STATUS_WORD

• Set the OT_WARNING bit in STATUS_TEMPERATURE

• Set the SALRT pin

•Set the TWARN pin

Paged or Global: Paged

Data Length in Bytes: 2

Data Format: Direct

Type: R/W

Default Value: 07D0h (+2000°C)

Units: °C

Equation: OT_WARN_LIMIT = (Direct value)

Range: 0°C to +2000°C

VIN_OV_FAULT_LIMIT (55h)

change will take effect.

Paged or Global: Global

Data Length in Bytes: 2

Data Format: Direct

Type: R/W

Default Value: 36B0h (14,000mV)

Units: mV

Equation: VIN_OV_FAULT_LIMIT = (Direct value)

Range: 0mV to 16,000mV

COMMAND

OT_WARN_LIMIT (51h)

Format

Direct

Bit Position

15

14

13

12

11

10

9

8

7

654

32

10

Access

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

Function

Two’s Complement Integer

Default Value

0

0

000

11

11

101

00

00

COMMAND

VIN_OV_FAULT_LIMIT (55h)

Format

Direct

Bit Position

15

14

13

12

11

10

9

8

7

654

32

10

Access

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

R/WR/W

Function

Unsigned Integer

Default Value

0

0

110

11

01

011

00

00