GS1T5-5 1W DC-DC CONVERTER Type Vi Vo Io GS1T5-5 5V 5V 250 mA DESCRIPTION The GS1T5-5 is a 1W DC-DC converter designed to provide an isolated 5V/250mA power source. The module operates from a 5V input source and it offers 2500VDC isolation. ELECTRICAL CHARACTERISTICS (Tamb.= 25° C unless otherwise specified) Symbol Parameter Test Conditions Min Typ Max Unit 4.50 5 5.50 V 15 30 mApp 5 5.25 V 250 mA Vi Input Voltage Vo = 5V Io = 0 to 250mA Iir Input Reflected Current Vi = 5V Vo = 5V Io = 0 to 250mA Vo Output Voltage Vi = 4.5 to 5.5V Io = 0 to 250mA Io Output Current* Vi = 4.5 to 5.5V Vo = 5V δVOL Line Regulation Vi = 4.5 to 5.5V Io = 250mA 5 mV δVOO Load Regulation Vi = 5V Io = 20 to 250mA 5 mV Vor Output Ripple Voltage Vi = 5V Vo = 5V Io = 40 to 250mA 80 mVpp Vis Isolation Voltage Input to Output Efficiency Vi = 5V Vo = 5V η 4.75 0 60 2500 Io = 250mA 70 VDC 73 % Top Operating Ambient Temperature Range – 25 +75 °C Tstg Storage Temperature Range – 40 +85 °C * Note: when output current is less than 20mA, output ripple voltage increases due to discontinuous operation. June 1994 1/2 GS1T5-5 CONNECTION DIAGRAM AND MECHANICAL DATA Package B. Dimensions in mm (inches) Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. © 1994 SGS-THOMSON Microelectronics – All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 2/2