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ADM1041A - Secondary-Side Controller

Datasheet Summary

Description

3 Sample Application Circuit Description 3 Specifications 6 Absolute Maximum Ratings 13 Thermal Characteristics 13 ESD Caution 13 Pin Configuration and Function Descriptions 14 Terminology 16 Theory of Operation 18 Power Management 18 Gain Trimming and Configuration 18 Differential Remote Sens

Features

  • Digital calibration via internal EEPROM Supports SSI specification Comprehensive fault detection Reduced component count on secondary side Standalone or microcontroller control.

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Datasheet preview – ADM1041A

Datasheet Details

Part number ADM1041A
Manufacturer Analog Devices
File Size 1.04 MB
Description Secondary-Side Controller
Datasheet download datasheet ADM1041A Datasheet
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Full PDF Text Transcription

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FEATURES Digital calibration via internal EEPROM Supports SSI specification Comprehensive fault detection Reduced component 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 OrFET 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 ADM1041A INTERFACE AND INTERNAL FEATURES SMBus interface (I2C-compatible) Voltage-error amplifier Differential current sense Sense resistor or current transformer option Overvoltage protection Undervoltage protection
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