1.0 WATT MINATURE SMD DC/DC CONVERTERS FEATURES INPUT SPECIFICATIONS ➊ 1 Watt Isoltated Outputs ➋ Minature SMD Package ➌ 1000Vdc Isolation ● Voltage ........................................ 5 or 12Vdc ● Voltage Range ......................................... ±5% ● Input Filter ................................................. Cap GENERAL SPECIFICATIONS OUTPUT SPECIFICATIONS ● Efficiency (unregulated) ........................ 70% ● Switching Frequency .................. 20KHz min. ● Isolation Voltage .....................1000Vdc min. ● Operating Temperature ........... 0 to +70OC ● Storage Temperature ............ -40 to +85OC ● Voltage ............................................ Per Table ● Voltage Accuracy ................................... ±5% ● Ripple & Noise 20MHz BW ........ 100mV p-p ● Line Regulation (unregulated)........... ±1.2% ● Load Regulation (unregulated)......... ±10% ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO 70OC PART NUMBER INPUT VOLTAGE (Vdc) G4050330 G4050520 G4050911 G4050508 G4051520 5 5 5 5 5 OUTPUT OUTPUT TYPICAL VOLTAGE CURRENT EFFICIENCY (Vdc) (mA Max.) (% Typ.) 3.3 5 9 12 15 300 200 110 85 66 70 70 75 75 75 PART NUMBER INPUT VOLTAGE (Vdc) G4120520 G4120911 G4121208 G4121520 12 12 12 12 OUTPUT OUTPUT TYPICAL VOLTAGE CURRENT EFFICIENCY (Vdc) (mA Max.) (% Typ.) 5 9 12 15 200 110 85 66 70 75 75 75 PCB LAYOUT PACKAGE PHYSICAL DIMENSIONS .... DIMENSIONS IN mm (inches) RECOMMENDED P.C.B. LAYOUT Dimensions in inches (mm) .450 (11.43) 8 5x.060 (1.52) 5 .330 (8.40) 3x.100 (2.54) 1 8 5x.034 (.86) P G4XXXXXX YYWW M PIN#1 WHITE DOT .300 (7.62) 4 1 2 .515 (13.08) MAX .323 (8.20) MAX PIN NUMBER .285 (7.24) MAX .100 (2.54) TYP 5 4 .020 (0.50) TYP .300 (7.62) .010 (.25) .004 (.10) .355 (9.0) .435 (11.05) Specifications subject to change without notice. .010 (0.25) TYP 1 2 3 4 5 6 7 8 FUNCTION -INPUT +INPUT OMITTED -OUTPUT +OUTPUT OMITTED OMITTED N.C. g4xxxxxx 01/02 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1