Zakładka z wyszukiwarką danych komponentów
  Polish  ▼
ALLDATASHEET.PL

X  

ADM1278-1AACPZ Arkusz danych(PDF) 2 Page - Analog Devices

Numer części ADM1278-1AACPZ
Szczegółowy opis  Hot Swap Controller and Digital Power and Energy Monitor with PMBus Interface
Download  61 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
Logo AD - Analog Devices

ADM1278-1AACPZ Arkusz danych(HTML) 2 Page - Analog Devices

  ADM1278-1AACPZ Datasheet HTML 1Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 2Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 3Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 4Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 5Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 6Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 7Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 8Page - Analog Devices ADM1278-1AACPZ Datasheet HTML 9Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 61 page
background image
ADM1278
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Typical Application Circuit ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Power Monitoring Accuracy Specifications.............................. 8
Serial Bus Timing Characteristics.............................................. 8
SPI Timing Characteristics (ADM1278-2) ............................... 9
Absolute Maximum Ratings.......................................................... 10
Thermal Characteristics ............................................................ 10
ESD Caution................................................................................ 10
Pin Configurations and Function Descriptions ......................... 11
Typical Performance Characteristics ........................................... 17
Theory of Operation ...................................................................... 24
Powering the ADM1278............................................................ 24
Hot Swap Current Sense Inputs................................................ 24
Power Monitor Current Sense Inputs...................................... 25
Current-Limit Reference ........................................................... 25
Setting the Current Limit (ISET).............................................. 26
Setting a Linear Output Voltage Ramp at Power-Up............. 26
Start-Up Current Limit.............................................................. 27
Constant Power Foldback.......................................................... 28
Timer............................................................................................ 28
Hot Swap Retry........................................................................... 29
FET Gate Drive Clamps............................................................. 29
Fast Response to Severe Overcurrent ...................................... 29
Undervoltage and Overvoltage................................................. 29
Power Good................................................................................. 29
FAULT Pin................................................................................... 29
ENABLE/ENABLE Input .......................................................... 30
Current Sense Output (CSOUT).............................................. 30
Remote Temperature Sensing ................................................... 30
SPI Interface ................................................................................ 31
VOUT Measurement ..................................................................... 32
FET Health .................................................................................. 32
Power Throttling......................................................................... 32
Power Monitor ............................................................................ 32
PMBus Interface ............................................................................. 34
Device Addressing...................................................................... 34
SMBus Protocol Usage............................................................... 34
Packet Error Checking............................................................... 34
Partial Transactions on I2C Bus................................................ 35
SMBus Message Formats........................................................... 35
Group Commands ..................................................................... 37
Hot Swap Control Commands ................................................. 37
ADM1278 Information Commands........................................ 37
Status Commands ...................................................................... 38
GPO and Alert Pin Setup Commands..................................... 38
Power Monitor Commands ...................................................... 39
Warning Limit Setup Commands............................................ 40
PMBus Direct Format Conversion .......................................... 40
Voltage and Current Conversion Using LSB Values.............. 41
Alert Pin Behavior.......................................................................... 42
Faults and Warnings .................................................................. 42
Generating an Alert ................................................................... 42
Handling/Clearing an Alert...................................................... 42
SMBus Alert Response Address ............................................... 43
Example Use of SMBus ARA.................................................... 43
Digital Comparator Mode......................................................... 43
Typical Application Circuits ..................................................... 43
PMBus Command Reference........................................................ 45
Register Details ............................................................................... 46
Operation Register ..................................................................... 46
Clear Faults Register .................................................................. 46
PMBus Capability Register ....................................................... 46
VOUT OV Warning Limit Register............................................. 46
VOUT UV Warning Limit Register............................................. 47
IOUT OC Warning Limit Register .............................................. 47
OT Fault Limit Register............................................................. 47
OT Warning Limit Register ...................................................... 47
VIN OV Warning Limit Register............................................... 47
VIN UV Warning Limit Register............................................... 48
PIN OP Warning Limit Register ................................................ 48
Status Byte Register.................................................................... 48
Status Word Register.................................................................. 49
VOUT Status Register ................................................................... 50
IOUT Status Register..................................................................... 50
Input Status Register .................................................................. 50
Temperature Status Register ..................................................... 51
Rev. A | Page 2 of 61


Podobny numer części - ADM1278-1AACPZ

ProducentNumer częściArkusz danychSzczegółowy opis
logo
Analog Devices
ADM1270 AD-ADM1270 Datasheet
378Kb / 21P
   High Voltage Input Protection Device
ADM1270ACPZ-R2 AD-ADM1270ACPZ-R2 Datasheet
378Kb / 21P
   High Voltage Input Protection Device
ADM1270ACPZ-R7 AD-ADM1270ACPZ-R7 Datasheet
378Kb / 21P
   High Voltage Input Protection Device
ADM1270ARQZ AD-ADM1270ARQZ Datasheet
378Kb / 21P
   High Voltage Input Protection Device
ADM1270ARQZ-R7 AD-ADM1270ARQZ-R7 Datasheet
378Kb / 21P
   High Voltage Input Protection Device
More results

Podobny opis - ADM1278-1AACPZ

ProducentNumer częściArkusz danychSzczegółowy opis
logo
Analog Devices
ADM1276 AD-ADM1276 Datasheet
628Kb / 48P
   Hot Swap Controller and Digital Power and Energy Monitoring with PMBus Interface
REV. 0
ADM1272 AD-ADM1272 Datasheet
578Kb / 57P
   High Voltage Positive Hot Swap Controller and Digital Power Monitor with PMBus
ADM1178 AD-ADM1178 Datasheet
203Kb / 16P
   Hot Swap Controller and Digital Power Monitor with AlertB Output
Rev. PrD May 2006
ADM1175 AD-ADM1175 Datasheet
693Kb / 24P
   Hot Swap Controller and Digital Power Monitor with Convert Pin
REV. 0
ADM1177 AD-ADM1177 Datasheet
203Kb / 16P
   Hot Swap Controller and Digital Power Monitor with Soft-Start Pin
Rev. PrD May 2006
EVAL-ADM1275EBZ AD-EVAL-ADM1275EBZ Datasheet
741Kb / 48P
   Hot-Swap Controller and Digital Power
REV. D
ADM1177 AD-ADM1177_15 Datasheet
583Kb / 24P
   Hot Swap Controller and Digital Power Monitor with Soft Start Pin
REV. C
LTC4286 AD-LTC4286 Datasheet
1Mb / 44P
   High Power Positive Hot-Swap Controller with Power Monitor via PMBus
Rev. 0
LTC4283 AD-LTC4283 Datasheet
2Mb / 74P
   Negative Voltage Hot Swap Controller with Energy Monitor
LTC4284 AD-LTC4284 Datasheet
3Mb / 82P
   High Power Negative Voltage Hot Swap Controller with Energy Monitor
More results


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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61


Arkusz danych Pobierz

Go To PDF Page


Link URL




Polityka prywatności
ALLDATASHEET.PL
Czy Alldatasheet okazała się pomocna?  [ DONATE ] 

O Alldatasheet   |   Reklama   |   Kontakt   |   Polityka prywatności   |   Linki   |   Lista producentów
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