ISL68137_16 Datasheet, PDF (24/53 Pages) Intersil Corporation – Digital Dual Output, 7-Phase Configurable PWM

ISL68137
PMBus Command Summary
CODE
COMMAND NAME
DESCRIPTION
00h PAGE
Selects Output 0, 1, or both
01h OPERATION
Enable/disable, margin settings
02h ON_OFF_CONFIG
On/off configuration settings
03h CLEAR_FAULTS
Clears all fault bits in all registers and releases the
SALRT pin
10h WRITE_PROTECT
Write protection to sets of commands
20h VOUT_MODE
Defines format for output voltage related commands
21h VOUT_COMMAND
22h VOUT_TRIM
24h VOUT_MAX
Sets the nominal V_OUT target
Applies trim voltage to V_OUT set-point
Absolute maximum voltage setting
25h VOUT_MARGIN_HIGH
Sets V_OUT target during margin high
26h VOUT_MARGIN_LOW
Sets V_OUT target during margin low
27h VOUT_TRANSITION_RATE Slew rate setting for V_OUT changes
28h VOUT_DROOP
Sets the loadline (V/I slope) resistance for the output
2Bh VOUT_MIN
Absolute minimum target voltage setting
40h VOUT_OV_FAULT_LIMIT
44h VOUT_UV_FAULT_LIMIT
4Fh OT_FAULT_LIMIT
Sets the V_OUT overvoltage fault threshold
Sets the V_OUT undervoltage fault threshold
Sets the over-temperature fault threshold
51h OT_WARN_LIMIT
Sets the over-temperature warning threshold
55h VIN_OV_FAULT_LIMIT
59h VIN_UV_FAULT_LIMIT
5Bh IIN_OC_FAULT_LIMIT
60h TON_DELAY
61h TON_RISE
Sets the V_IN overvoltage fault threshold
Sets the V_IN undervoltage fault threshold
Sets the I_IN overcurrent fault threshold
Sets the delay time from enable to V_OUT rise
Turn-on rise time
64h TOFF_DELAY
Turn-off delay time
65h TOFF_FALL
Turn-off fall time
78h STATUS_BYTE
First byte of STATUS_WORD
79h STATUS_WORD
Summary of critical faults
7Ah STATUS_VOUT
7Bh STATUS_IOUT
7Ch STATUS_INPUT
Reports V_OUT faults
Reports I_OUT faults
Reports input faults
7Dh STATUS_TEMPERATURE Reports temperature warnings/faults
7Eh STATUS_CML
Reports communication, memory, logic errors
80h STATUS_MFR_SPECIFIC Reports specific events
88h READ_VIN
Reports input voltage measurement
89h READ_IIN
Reports input current measurement
8Bh READ_VOUT
Reports output voltage measurement
8Ch READ_IOUT
Reports output current measurement
8Dh READ_TEMPERATURE_1 Reports power stage temperature measurement
DATA DEFAULT
TYPE FORMAT VALUE
R/W Bit
00h
R/W Bit
08h
R/W Bit
16h
Write N/A
N/A
DEFAULT SETTING
Page 0
Off
ENABLE pin control
R/W Bit
Read Bit
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
R/W Direct
Read Bit
Read Bit
Read Bit
Read Bit
Read Bit
Read Bit
Read Bit
Read Bit
Read Direct
Read Direct
Read Direct
Read Direct
Read Direct
00h
40h
0384h
0000h
08FCh
0640h
00FAh
0064h
0000h
0000h
076Ch
0000h
007Dh
07D0h
36B0h
1F40h
0032h
0014h
01F4h
0000h
01F4h
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
No write protection
Direct format
900mV
0mV
2300mV
1600mV
250mV
10mV/µs
0µV/A
0mV
1900mV
0mV
+125°C
+2000°C
14,000mV
8,000mV
50A
200µs
500µs
0µs
500µs
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Submit Document Feedback ₂₄
FN8757.0
September 27, 2016