UM2100-3W SERIES 3 Watt DC-DC Converters ♦ 24 Pi.
Universal Microelectronic
UM2131-3W - 3 Watt DC-DC Converters
UM2100-3W SERIES 3 Watt DC-DC Converters ♦ 24 Pin Dip Package ♦ High Efficiency (up to 80%) ♦ Regulated Outputs ♦ Pi Input Filter ♦ 3000 VDC Isolation.