Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LT7170 Datasheet(PDF) 29 Page - Analog Devices

Part # LT7170
Description  20 A, 16 V, Single- or Dual-Phase, Silent Switcher Step-Down Regulators with Digital Power System Management
PDF  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT7170 Datasheet(HTML) 29 Page - Analog Devices

Back Button LT7170 Datasheet HTML 25Page - Analog Devices LT7170 Datasheet HTML 26Page - Analog Devices LT7170 Datasheet HTML 27Page - Analog Devices LT7170 Datasheet HTML 28Page - Analog Devices LT7170 Datasheet HTML 29Page - Analog Devices LT7170 Datasheet HTML 30Page - Analog Devices LT7170 Datasheet HTML 31Page - Analog Devices LT7170 Datasheet HTML 32Page - Analog Devices LT7170 Datasheet HTML 33Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 29 / 36 page
background image
Data Sheet
LT7170/LT7170-1
PMBUS/I2C SERIAL INTERFACE SUMMARY
analog.com
Rev. A | 29 of 36
Table 14. Supported Commands (Cells Left Intentionally Blank) (Continued)
Command Name
CMD
Code
Description
Type
Data
Format
Unit
NVM1
Default Value
FREQUENCY_SWITCH
0x33
fSW of the regulator.
R/W
word
IEEE
kHz
Y
1000.0, 0x63D0
VIN_ON
0x35
Input voltage at which the unit must start power
conversion.
R/W
word
IEEE
V
Y
1.4, 0x3D9A
VIN_OFF
0x36
Input voltage at which the unit must stop power
conversion.
R/W
word
IEEE
V
Y
1.35, 0x3D66
IOUT_CAL_OFFSET
0x39
Offset for READ_IOUT.
R/W
word
IEEE
A
Y
0.1, 0x2E66
VOUT_OV_FAULT_LIMIT
0x40
Output overvoltage fault limit.
R/W
word
IEEE
V
Y
0.55, 0x3866
VOUT_OV_FAULT_RESPONSE
0x41
Action taken by the device when an output
overvoltage fault is detected.
R/W
byte
Register
Y
0xB8
VOUT_OV_WARN_LIMIT
0x42
Output overvoltage warning limit.
R/W
word
IEEE
V
Y
0.537, 0x384C
VOUT_UV_WARN_LIMIT
0x43
Output undervoltage warning limit.
R/W
word
IEEE
V
Y
0.467, 0x3779
VOUT_UV_FAULT_LIMIT
0x44
Output undervoltage fault limit.
R/W
word
IEEE
V
Y
0.465, 0x3770
VOUT_UV_FAULT_RESPONSE
0x45
Action taken by the device when an output
undervoltage fault is detected.
R/W
byte
Register
Y
0x00
IOUT_OC_FAULT_RESPONSE
0x47
Action taken by the device when an output
overcurrent fault is detected.
R/W
byte
Register
Y
0x00
IOUT_OC_WARN_LIMIT
0x4A
Output overcurrent warning limit.
R/W
word
IEEE
A
Y
20.0, 0x4D00
OT_FAULT_LIMIT
0x4F
Internal overtemperature fault limit.
R/W
word
IEEE
C
Y
160.0, 0x5900
OT_FAULT_RESPONSE
0x50
Action taken by the device when an internal
overtemperature fault is detected.
R/W
byte
Register
Y
0xC0
OT_WARN_LIMIT
0x51
Internal overtemperature warning limit.
R/W
word
IEEE
C
Y
140.0, 0x5860
VIN_OV_FAULT_RESPONSE
0x56
Action taken by the device when an input
overvoltage fault is detected.
R/W
byte
Register
Y
0xB8
VIN_UV_WARN_LIMIT
0x58
Input supply undervoltage warning limit.
R/W
word
IEEE
V
Y
-1.0, 0xBC00
TON_DELAY
0x60
Time from RUN and/or OPERATION on to output
rail turn-on.
R/W
word
IEEE
ms
Y
0.0, 0x0000
TON_RISE
0x61
Time from when the output starts to rise until
the output voltage reaches the VOUT commanded
value.
R/W
word
IEEE
ms
Y
1.0, 0x3C00
TON_MAX_FAULT_LIMIT
0x62
Maximum time from the start of TON_RISE for
VOUT to cross the VOUT_UV_FAULT_LIMIT.
R/W
word
IEEE
ms
Y
5.0, 0x4500
TON_MAX_FAULT_RESPONSE
0x63
Action taken by the device when a TON_
MAX_FAULT event is detected.
R/W
byte
Register
Y
0x00
TOFF_DELAY
0x64
Time from RUN and/or OPERATION off to the
start of TOFF_FALL ramp.
R/W
word
IEEE
ms
Y
0.0, 0x0000
TOFF_FALL
0x65
Time from when the output starts to fall until the
output reaches 0 V.
R/W
word
IEEE
ms
Y
2.0, 0x4000
TOFF_MAX_WARN_LIMIT
0x66
Maximum allowed time, after TOFF_FALL
completed, for the unit to decay to less than
MFR_DISCHARGE_THRESHOLD.
R/W
word
IEEE
ms
Y
0.0, 0x0000



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com