TDK-Lambda CHVM Non-Isolated DC-DC Converters

TDK-Lambda CHVM Non-Isolated DC-DC Converters feature compact sizes and a metal case that provides five-sided shielding for lower ripple and noise. The convection cooled CHVM converters are offered in three package styles while covering power levels from 1.4W to 3W and output voltages of 180V to 2kV. The output can be adjusted from 0.5% to 100% of the rated voltage using either external voltage or resistance.

Features

  • Programmable output voltage with remote adjustment (voltage or resistance)
  • Compact size requires less board area
  • Convection cooled
  • Five-side shielding reduces radiated/conducted noise
  • Low output ripple requires less external filtering
  • Safety certified, simplified system compliance

Applications

  • Medical
  • Industrial
  • Test

Specifications

  • 10.8V to 16.5V input voltage range
  • 0 to ±2000V output voltage range
  • 0.7mA to 15mA maximum current range
  • 1.4W to 3W maximum power range
  • 220mA to 395mA typical input current range
  • ±2% or ±5% output voltage tolerance options
  • Ripple and noise
    • 5mV to 50mV typical
    • 15mV to 150mV maximum
  • 200kHz switching frequency
  • Positive and negative polarity
  • Temperature ranges
    • -10°C up to +60°C operating (-20°C start-up)
    • -25°C to +85°C storage
  • 20% to 95% relative humidity (non-condensing)
  • 2000m altitude
  • Metal case material
  • 1-year warranty

TDK-Lambda CHVM Non-Isolated DC-DC Converters