Product Details
Key Features
Applications/Uses
Simplified Block Diagram
Technical Docs
Data Sheet | PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller | Jan 18, 2012 | |
App Note | Add a "Black Box" Fault Logger to Your "Big (or Small) Box" System | ||
Tutorial | Power-Supply Solutions for Xilinx FPGAs | ||
Tutorial | Power-Supply Solutions for Altera FPGAs | ||
App Note | Choose the Right Power Supply for Your FPGA | ||
App Note | Level Shifting to Control Power MOSFETs |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Key Features
- 5 Channels of Power-Supply Management
- Voltage Measurement/Monitoring
- Differential 12-Bit 1% Accurate ADC
- Min/Max Threshold Excursion Detection
- Supports Current Monitoring with External Current-Sense Amplifier
- Automatic Closed-Loop Margining
- Programmable Up and Down Sequencing
- Power-Good Output
- Voltage Measurement/Monitoring
- 1 Channel of Fan Control
- Supports 3-Wire and 4-Wire Fans
- Automatic Closed-Loop Fan-Speed Control
- Support for Dual Tachometer Fans
- Fan-Fault Detection
- Supports Up to Six Temperature Sensors
- External Thermal Diode Interface with Automatic Series Resistance Cancellation
- One Internal Temperature Sensor
- Support for Up to Four Additional I²C Digital Temp Sensor ICs
- Fault Detection on All Temp Sensors
- PMBus™-Compliant Command Interface
- I²C/SMBus™-Compatible Serial Bus with Bus Timeout Function
- On-Board Nonvolatile Fault Logging and Default Configuration Setting
- No External Clocking Required
- +3.3V Supply Voltage
Applications/Uses
- Base Stations
- Industrial Controls
- Network Switches/Routers
- Servers
- Smart Grid Network Systems
Description
The device also contains closed-loop fan-speed control. Based on user-programmable settings for fan-control PWM duty cycles or RPM speeds at particular temperature breakpoints, the device automatically adjusts the fan speed in a manner to reduce audible noise and power consumption.
Technical Docs
Data Sheet | PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller | Jan 18, 2012 | |
App Note | Add a "Black Box" Fault Logger to Your "Big (or Small) Box" System | ||
Tutorial | Power-Supply Solutions for Xilinx FPGAs | ||
Tutorial | Power-Supply Solutions for Altera FPGAs | ||
App Note | Choose the Right Power Supply for Your FPGA | ||
App Note | Level Shifting to Control Power MOSFETs |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .