LTM4683

RECOMMENDED FOR NEW DESIGNS

Low VOUT Quad 31.25A or Single 125A μModule Regulator with Digital Power System Management

Part Models
2
1ku List Price
Starting From $135.67
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Part Details

  • Quad Digitally Adjustable Analog Loops with Digital Interface for Control and Monitoring
  • Wide Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.3V to 0.7V
  • ±0.5% DC Output Accuracy at 0.7V
  • ±4.5% Current Readback Accuracy: 0°C to 125°C
  • Optimized for Low Output Voltage Ranges
  • 400kHz PMBus-Compliant I2C Serial Interface
  • Supports Telemetry Polling Rates Up to 125Hz
  • Integrated 16-Bit ΔΣ ADC
  • Parallel and Current Share Multiple Modules
  • 15mm × 22mm × 5.71mm BGA Package

Readable Data

  • Input and Output Voltages, Currents, and Temperatures
  • Running Peak Values, Uptime, Faults, and Warnings
  • Onboard EEPROM Fault Log Record

Writable Data and Configurable Parameters

  • Output Voltage, Voltage Sequencing, and Margining
  • Digital Soft-Start/Soft-Stop Ramp, Program Analog Loop
  • OV/UV/OT, UVLO, Frequency and Phasing
LTM4683
Low VOUT Quad 31.25A or Single 125A μModule Regulator with Digital Power System Management
LTM4683 Application Circuit LTM4683 Pin Configuration
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Documentation

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Tools & Simulations

LTspice


Models for the following parts are available in LTspice:

  • LTM4683
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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