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ADM1041 Datasheet

Part Number ADM1041
Manufacturers Analog Devices
Logo Analog Devices
Description Secondary-Side Controller
Datasheet ADM1041 DatasheetADM1041 Datasheet (PDF)

www.DataSheet4U.com Secondary-Side Controller with Current Share and Housekeeping ADM1041 PRODUCT FEATURES Digital calibration via internal EEPROM Supports SSI specification Comprehensive fault detection Reduced component count on secondary side Standalone or microcontroller control INTERFACE AND INTERNAL FEATURES SMBus interface (I2C compatible) Low-drift precision 2.5 V reference Voltage error amplifier Differential current sense Sense resistor or current transformer option Overvoltage prot.

  ADM1041   ADM1041






Part Number ADM1041A
Manufacturers Analog Devices
Logo Analog Devices
Description Secondary-Side Controller
Datasheet ADM1041 DatasheetADM1041A Datasheet (PDF)

www.DataSheet4U.com Secondary-Side Controller with Current Share and Housekeeping ADM1041A FEATURES Digital calibration via internal EEPROM Supports SSI specification Comprehensive fault detection Reduced component count on secondary side Standalone or microcontroller control INTERFACE AND INTERNAL FEATURES SMBus interface (I2C-compatible) Voltage-error amplifier Differential current sense Sense resistor or current transformer option Overvoltage protection Undervoltage protection Overcurrent p.

  ADM1041   ADM1041







Part Number ADM1040
Manufacturers Analog Devices
Logo Analog Devices
Description Power Supply Monitor ASIC
Datasheet ADM1041 DatasheetADM1040 Datasheet (PDF)

PRELIMINARY TECHNICAL DATA = Preliminary Technical Data FEATURES Monitors Multiple Voltage Rails (240VA Limited) Monitors Bulk DC, Op-Amp Supply, 5V Supply Monitors Voltage Rails 1,2 and 3 Currents Up to 3 Fan Speed Measurement Channels Up to 6 General-Purpose Logic Inputs External Temperature Measurement with Remote Diode (Two Channels) On-Chip Temperature Sensor Limit Comparison of all Monitored Values Power Supply Monitor ASIC ADM1040 Analog Fan Speed Control Output SMBusTM Compatible Seria.

  ADM1041   ADM1041







Secondary-Side Controller

www.DataSheet4U.com Secondary-Side Controller with Current Share and Housekeeping ADM1041 PRODUCT FEATURES Digital calibration via internal EEPROM Supports SSI specification Comprehensive fault detection Reduced component count on secondary side Standalone or microcontroller control INTERFACE AND INTERNAL FEATURES SMBus interface (I2C compatible) Low-drift precision 2.5 V reference Voltage error amplifier Differential current sense Sense resistor or current transformer option Overvoltage protection Undervoltage protection Overcurrent protection Overtemperature protection Start-up undervoltage blanking Programmable digital debounce and delays 352-byte EEPROM available for field data 160-byte EEPROM for calibration Ground continuity monitoring SECONDARY-SIDE FEATURES Generates error signal for primary-side PWM Output voltage adjustment and margining Current sharing Current limit adjustment OrFET control Programmable soft-start slew rate Standalone or microcontroller operation Differential load voltage sense AC mains undervoltage detection (ac sense) Overvoltage protection APPLICATIONS Network servers Web servers Power supply control RS OrFET VOUT RLOAD GND VDD VDD BIAS PWM CONTROLLER VDD VDD VDD ADM1041 THERMISTOR FG CBD CS–/VLS FD SHRO CS+ SHRS VDD VS + VCMP VS– ICT PULSE AC_OK MON2 DC_OK PSON PEN ADD0 CCMP SCMP SCL SDA GND SHARE BUS VOUT VS + VS– OTP VDD MICROCONTROLLER OPTIONAL ISOLATION BARRIER Figure 1. Typical Application Circuit Rev. A Information furni.


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