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ZL9101M Datasheet(PDF) 21 Page - Renesas Technology Corp

Part # ZL9101M
Description  Digital DC/DC PMBus 12A Module
PDF  63 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ZL9101M Datasheet(HTML) 21 Page - Renesas Technology Corp

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ZL9101M
FN7669 Rev.8.00
Page 21 of 63
Jun 20, 2017
50h
OT_FAULT_RESPONSE
Configures the over-temperature fault
response.
R/W BYTE
BIT
80h
Disable and
No Retry
page 32
51h
OT_WARN_LIMIT
Sets the over-temperature warning
limit.
R/W WORD
L11
EB70h
+110°C
page 32
52h
UT_WARN_LIMIT
Sets the under-temperature warning
limit.
R/W WORD
L11
E4E0h
-50°C
page 33
53h
UT_FAULT_LIMIT
Sets the under-temperature fault
threshold.
R/W WORD
L11
E490h
-55°C
page 33
54h
UT_FAULT_RESPONSE
Configures the under-temperature
fault response.
R/W BYTE
BIT
80h
Disable and
No Retry
page 33
55h
VIN_OV_FAULT_LIMIT
Sets the VIN overvoltage fault
threshold.
R/W WORD
L11
D3A0h
14.5V
page 34
56h
VIN_OV_FAULT_RESPONSE
Configures the VIN overvoltage fault
response.
R/W BYTE
BIT
80h
Disable and
No Retry
page 34
57h
VIN_OV_WARN_LIMIT
Sets the VIN overvoltage warning limit. R/W WORD
L11
D34Dh
13.2V
page 34
58h
VIN_UV_WARN_LIMIT
Sets the VIN undervoltage fault
threshold.
R/W WORD
L11
CA30h
4.38V
page 35
59h
VIN_UV_FAULT_LIMIT
Sets the VIN undervoltage warning
limit.
R/W WORD
L11
CA00h
4V
page 35
5Ah
VIN_UV_FAULT_RESPONSE
Configures the VIN undervoltage fault
response.
R/W BYTE
BIT
80h
Disable and
No Retry
page 35
5Eh
POWER_GOOD_ON
Sets the voltage threshold for
power-good indication.
R/W WORD
L16u
0.9*VOUT
Pin-Strap
page 35
60h
TON_DELAY
Sets the delay time from ENABLE to
start of VOUT rise.
R/W WORD
L11
CA80h
5ms
page 36
61h
TON_RISE
Sets the rise time of VOUT after
ENABLE and TON_DELAY.
R/W WORD
L11
D280h
10ms
page 36
64h
TOFF_DELAY
Sets the delay time from DISABLE to
START of VOUT fall.
R/W WORD
L11
CA80h
5ms
page 36
65h
TOFF_FALL
Sets the fall time of VOUT after
DISABLE and TOFF_DELAY.
R/W WORD
L11
D280h
10ms
page 36
78h
STATUS_BYTE
Summary of most critical faults.
READ BYTE
BIT
00h
No faults
page 37
79h
STATUS_WORD
Summary of critical faults.
READ WORD
BIT
0000h
No faults
page 37
7Ah
STATUS_VOUT
Reports VOUT warnings/faults.
READ BYTE
BIT
00h
No faults
page 38
7Bh
STATUS_IOUT
Reports IOUT warnings/faults.
READ BYTE
BIT
00h
No faults
page 38
7Ch
STATUS_INPUT
Reports input warnings/faults.
READ BYTE
BIT
00h
No faults
page 38
7Dh
STATUS_TEMPERATURE
Reports temperature warnings/faults. READ BYTE
BIT
00h
No faults
page 39
7Eh
STATUS_CML
Reports communication, memory,
logic errors.
READ BYTE
BIT
00h
No faults
page 39
80h
STATUS_MFR_SPECIFIC
Reports voltage monitoring/clock
sync faults.
READ BYTE
BIT
00h
No faults
page 40
88h
READ_VIN
Reports input voltage measurement. READ WORD
L11
page 40
8Bh
READ_VOUT
Reports input current measurement.
READ WORD
L16u
page 40
8Ch
READ_IOUT
Reports output current measurement. READ WORD
L11
page 40
8Dh
READ_TEMPERATURE_1
Reports temperature reading internal
to the device
READ WORD
L11
page 40
94h
READ_DUTY_CYCLE
Reports actual duty cycle.
READ WORD
L11
page 41
95h
READ_FREQUENCY
Reports actual switching frequency.
READ WORD
L11
page 41
98h
PMBUS_REVISION
Returns the revision of the PMBus.
READ BYTE
HEX
page 41
99h
MFR_ID
Sets a user defined identification.
R/W BLOCK
ASC
<null>
page 41
PMBus Command Summary (Continued)
COMMAND
CODE
COMMAND NAME
DESCRIPTION
TYPE
DATA
FORMAT
DEFAULT
VALUE
DEFAULT
SETTING
PAGE



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