This part is a kind of semiconductor called UM2024C-3W.

Function of this product has 3 Watt DC-DC Converter.

Manufacturers : Universal Microelectronics

Image and pinout :

Some of the text within the PDF file :

UM2000-3W SERIES 3 Watt DC-DC Converters ♦ 24 Pin Dip Package ♦ High Efficiency (up to 80%) ♦ Regulated Outputs ♦ Pi Input Filter ♦ 500 VDC Isolation ♦ Continuous Short Circuit Protection SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. OUTPUT SPECIFICATIONS Voltage Accuracy …………………………….… ±2.0% max. 1 Voltage Balance (Dual) ………………………. ±2.0% max. Ripple and Noise, 20MHz BW, 3.3V …….…. 60mVp-p max. 5V ….…….. 100mVp-p max. 12/15V …..…… 1% p-p max. Temperature Coefficient …..…...…….………… ±0.05%/°C Short Circuit Protection …………………………. Continuous 2 Line Regulation ……………………………..……�� [ ... ]

UM2024C-3W PDF Datasheet Download