Advanced Energy / Ultravolt LE Series DC/DC Converters

Advanced Energy / Ultravolt LE Series DC/DC Converters deliver up to 30W of low noise, highly controllable, and stable power with low ripple converters. These High-Voltage (HV) devices include models that use 24VDC inputs to offer single positive and negative output options from 1kVDC to 30kVDC. The LE converters offer a temperature coefficient of 25ppm/°C (optional 10ppm/°C 1LE to 15LE only) and line regulation of less than 25ppm. An analog interface via differential analog inputs offers full-featured 0VDC to 10VDC voltage/current controls and monitors. Advanced Energy offers electrical and mechanical integration options factory-configured to meet application needs. These converters are ideal for DC to high-voltage DC bias supplies, mass spectrometry, and electrophoresis, Scanning Electron Microscopes (SEM/FIB), and electron and ion beams.

Features

  • Low ripple output performance
  • High voltage output control via differential analog inputs
  • Single output positive and negative polarity models
  • 25ppm/°C temperature coefficients
  • Improve measurement repeatability, resolution, and long-term tool reliability
  • Enable more consistent high voltage performance in varying ambient temperatures and line loading conditions
  • Enhance high voltage output performance
  • Minimize control signal noise and drift
  • Simplify integration with responsive control of module performance
  • Fast-track electrical and mechanical integration tasks
  • Full-featured 0VDC to 10VDC control, the interface includes voltage/current controls and monitors
  • Electrical performance and mechanical integration options
  • Control/monitoring of both output voltage and current setpoint levels
  • Optional enhanced output stability option for operation down to 0VDC (AZ option, 4W only) Chassis mount
  • Front and rear panel high voltage output and return options
  • UL/cUL recognized, CE mark (LVD and RoHS), and IEC-62368-1

Applications

  • DC to high voltage DC bias supplies
  • Mass spectrometry and electrophoresis
  • Scanning Electron Microscopes (SEM/FIB)
  • Electron and ion beams

Specifications

  • Available temperature coefficient to 25ppm/°C (optional 10ppm/°C 1LE to 15LE only) with line regulation less than 25ppm
  • Regulated high voltage outputs ranging from 20kVDC, 25kVDC, or 30kVDC maximum
  • 4W, 15W, or 30W of maximum output power
  • 24VDC input voltage
  • 0VDC to 10VDC (full-scale) analog control interface with differential input

Mechanical Drawing

Mechanical Drawing - Advanced Energy / Ultravolt LE Series DC/DC Converters
Published: 2025-01-28 | Updated: 2025-02-14