• Part: ADM1041A
  • Description: Secondary-Side Controller
  • Manufacturer: Analog Devices
  • Size: 1.04 MB
Download ADM1041A Datasheet PDF
Analog Devices
ADM1041A
ADM1041A is Secondary-Side Controller manufactured by Analog Devices.
FEATURES Digital calibration via internal EEPROM Supports SSI specification prehensive fault detection Reduced ponent count on secondary side Standalone or microcontroller control SECONDARY-SIDE FEATURES Generates error signal for primary-side PWM Output voltage adjustment and margining Current sharing Current-limit adjustment Or FET control Programmable soft-start slew rate Standalone or microcontroller operation Differential load voltage sense AC mains undervoltage detection (ac sense) Overvoltage protection Secondary-Side Controller with Current Share and Housekeeping INTERFACE AND INTERNAL FEATURES SMBus interface (I2C-patible) 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 APPLICATIONS Network servers Web servers Power supply control PWM CONTROLLER VDD BIAS VDD THERMISTOR OTP Or FET VOUT RLOAD CS- /VLS CS+ VDD VCMP FD SHRO SHRS VS+ VS- PULSE AC_OK MON2 DC_OK PSON CCMP SCMP ADD0 SCL VDD SHARE BUS VOUT VS+ VS- MICROCONTROLLER OPTIONAL 05405-001 ISOLATION BARRIER Figure 1. Typical Application Circuit Rev....