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IA688-04-01/S Rev. G
HFE1600/S (PMBUS) SERIES INSTRUCTION MANUAL
CHAPTER 1:
HFE1600/S (PMBus) SERIES SPECIFICATIONS .......................................................1
1.1 HFE1600 rated output Current and Voltage versus Line Voltage. ............................. 3
1.2 HFE1600 Output Power vs. Temp derating. ............................................................... 4
1.3 HFE1600 Outline Drawing .......................................................................................... 5
1.4 Rear Panel IN/OUT Connector Pins Function Description ..................................... 6
CHAPTER 2:
SAFETY APPROVALS ...........................................................................................7
2.1 Safety Instructions ...................................................................................................... 7
CHAPTER 3:
SINGLE UNIT OPERATION ................................................................................. 10
3.1 Front Panel Indicators .............................................................................................. 10
3.2 Single unit operation ................................................................................................ 11
3.2.1 Basic configuration (Local Sense) ............................................................... 11
3.2.2 Basic configuration (Remote Sense) ........................................................... 11
3.2.3 ON/OFF Control by Enable .......................................................................... 12
3.2.4 ON/OFF Control by INHIBIT ........................................................................ 12
3.2.5 Output Voltage Programming by External Voltage .................................... 12
3.2.6 Output Voltage Programming by PMBus ................................................... 13
3.2.7 SUPERVISORY Signals (Typical Connection) ................................................ 13
CHAPTER 4:
POWER SUPPLIES CONNECTION ....................................................................... 14
4.1 Parallel Operation .................................................................................................... 14
4.2 Series Operation ....................................................................................................... 15
CHAPTER 5:
PMBus INTERFACE............................................................................................ 16
5.1 HFE1600/S Series I
²
C Specification .......................................................................... 16
5.1.1 PMBus Interface ......................................................................................... 17
5.1.2 HFE1600 May Have Optional Power Management Bus Hardware ............ 17
5.1.3 Addressing (A3, A2, A1, A0 Inputs) ............................................................. 17
5.1.4 Serial Clock .................................................................................................. 17
5.1.5 Serial Data ................................................................................................... 17
5.1.6 SMB Alert .................................................................................................... 18
5.1.7 PMBus Typical Connection ......................................................................... 18
5.2 PMBus Command Set ............................................................................................... 19
5.2.1 Read Status ................................................................................................. 19
5.2.2 Clear Faults ................................................................................................. 19
5.2.3 Operation (ON/OFF) ................................................................................... 19
5.2.4 Commands to Read Inventory Details ........................................................ 19
5.3 Programming and Monitoring Functions ................................................................. 20
5.3.1 Monitoring Output Voltage (READ_VOUT) ................................................. 20
5.3.2 Monitoring Output Current (READ_IOUT) .................................................. 21
5.3.3 Monitoring Supply Temperature (READ_TEMPERATURE_1) ..................... 21
5.3.4 Programming Output Voltage (VOUT_COMMAND) ................................... 21
5.3.5 Programmable Maximum Output Voltage (VOUT_MAX) ........................... 22
5.3.6 Enabling / Disabling Monitoring Filter ........................................................ 22
Содержание HFE1600/S series
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