f lexibility SERIES CORPORATION •41920 Christy Street US70 Series •Fremont, California Universal Input •94538-3158 70 Watt •510-657-2635 Switchers Fax: 510-657-6634 sales@digipwr.com www.digipwr.com • 75% typical efficiency • EN55022-A conducted • Up to 4 outputs • Compact 5.0” x 3.2” x 1.5” size • UL, cUL, TUV and CE • Optional cover • Available with 12Vdc, 24Vdc and 48Vdc input The US70 series are economical, high efficiency open frame Flexibility options include a cover and an isolated V4 output. 9 switchers that deliver up to 70W continuous or 80W peak Output voltage options are given in the table below. Models power from one to four outputs. The 90-250Vac universal with EN55022-B conducted emissions and fully custom input allows them to be used worldwide. models are also available. Contact the factory for details. The US70 is one of the flexibility series. In addition to the US70 models are also available with 12Vdc, 24Vdc or 48Vdc models listed on this sheet, many potential models are inputs. Please see the DP70 Series data sheet for details. available that include full safety agency approval and do not Specifications are subject to change without prior notice. require any non-recurring engineering (NRE) charge. Prototype delivery is just a few weeks. Available Models Output Current Ratings Model Output Notes: 1 2 3 4 Number Output Voltage Min Max Max (Im) Peak 1 At least 20% of maximum output current (I ) is required to maintain stated US70-105 V1 �15V 0.1A 8A 10A 11A m regulation. Supply remains on at zero load, US70-112 V1 �12V 0.1A 4A 5A 6.6A but regulation is not guaranteed. US70-124 V1 �24V 0.1A 2A 2.7A 3.3A 2 9 Convection cooling, 50W maximum US70-201 V1 �15V 0.1A 5A 7A 10A 3 9 Forced air cooling, 70W maximum V2 �12V 0A 3A 4A 5A 4 Peak output, 30 sec max US70-301 V1 �15V 0.1A 5A 8A 10A 5 The US70 series allows very fast flexible V2 �12V 0A 3A 4A 5A modified standard designs within these V3 �12V 0A 1A 2A 2A parameters without non-recurring engineering charges and while retaining US70-303 V1 �15V 0.1A 5A 5A 7A safety agency approvals. Please contact the V2 �15V 0A 2.5A 4A 5A factory for details. V3 �15V 0A 1A 1A 2A 6 Can be specified in 0.1V increments US70-401 V1 �15V 0.1A 5A 7A 7A 7 Can be specified in 0.75V increments V2 �12V 0A 3A 4A 5A 8 Operational extremes per safety agency V3 �12V 0A 1A 2A 2A testing V4 �15V 0A 1A 2A 2A 9 Under certain input, output and/or cooling 6 Modified standard V1 �2.5 to �48V 8A 10A conditions, maximum continuous output 7 power may be as high as 60W with flexibility output V2 �2 to �48V 3A 4A 5 7 convection cooling and 75W with forced air options V3 �2 to �48V 1A 2A cooling. Please contact the factory for 7 V4 �2 to �48V 1A 2A details. Specifications Specifications are typical at 25°C unless otherwise designated. Parameter Limits Parameter Limits Input Output (cont’d) Input Voltage Range 90-250 Vac rated Power-up Overshoot 5% max, all outputs 8 81-265 Vac operation Transient Response V1, for 25% to 75% I change, 5% max m Input Frequency 47 to 63Hz deviation, with recovery to 1% within 250�S Input Operating Current 1.7A rms @ 90Vac input, 70W output Hold-up time 6mS min @ 115Vac input, 70W output Input Surge Current 25A max, cold start @ 25˚C, 250 Vac Overvoltage Protection Threshold 130% typical of Vout, all outputs Efficiency 75% typ at 115 Vac input, full power Power Limit Point 130% of max rated power Output Environmental 9 Output Power 50W, natural convection cooling Operating Temperature Range 0°C to +50°C 9 70W with 28CFM forced air cooling (full power) 80W peak Operating Temperature Range 0°C to +70°C Derate linearly from full power Line Regulation �0.2%, V (min) to V (max) (extended range) at +50°C to half power at +70°C in in Load Regulation �3% (V1, 20% to 100% I ) Storage Temperature Range �25°C to �85°C m �5% (V2, V3, V4, 20% to 100% I ) Relative Humidity Range 5% to 95%, non-condensing m Cross Regulation �0.5% (V1, 20% to 100% I on V2-V4) Vibration 0.75G peak, 5Hz to 500Hz. Test three m �5% (V2, V3, V4, 50% to 100% I on V1) orthogonal axes at 1 octave/min, 5 min m Noise and Ripple 25mV max RMS, 50mV max P-P, on V1 = 5.0V dwell at four major resonances with full load MTBF 250,000 hours typical calculated per MIL STD 0.5% max RMS, 1% max P-P, on V2, V3, V4, 217F at 30°C ambient with full load Weight 0.8 lb. (0.36 kg) CORPORATION •41920 Christy Street •Fremont, California f lexibility •94538-3158 SERIES Digital Power Corporation 41920 Christy Street, Fremont, CA 94538-3158 •510-657-2635 sales@digipwr.com � www.digipwr.com � PH 510-657-2635 � FAX 510-657-6634 Fax: 510-657-6634 sales@digipwr.com DP0201.03US www.digipwr.com 5.00 (27.00) .55 2.700 (13.97) (68.58) .325 (8.26) R20 VOLT ADJ J2 V2 2.550 V1 MOUNTING SURFACE (64.77) MAXIMUM INSERTION RETURN (V1,V2,V3) .156 DEPTH .25(6.35),4PLS. 3.20* .312 J1 (3.96) V3 (81.28) (7.92) V4 TYP. TYP. F1 1 GND V4 FUSE 2 NEUT. 3 2A/250VAC LINE MOUNTING HOLES 6-32 UNC 2B 4 PLACES DIMENSIONS INCHES (MM) TOLERANCE .25 COVER MOUNTING HOLES 4.000 (6.35) 6-32 UNC 2B (101.60) .XX±.03(.76) 4 PLS, 2 EACH SIDE .XXX±.015(.38) J1 CONNECTOR=MOLEX INC., 41671 SERIES, .125 x 1.0 SLOTS P/N: 26-48-1055. (3.18) x (25.40) 1.50* (MATING CONNECTOR=MOLEX INC., 6442 SERIES (OR 41695 SERIES), BOTH SIDES 1.300 (38.1) P/N: 26-03-4050 (OR 09-50-8051)) (33.02) J2 CONNECTOR=MOLEX INC., 41671 SERIES, P/N: 26-48-1085. (MATING CONNECTOR=MOLEX INC., 6442 SERIES (OR 41695 SERIES), P/N: 26-03-4081 (OR 09-50-8081)) (MATING CRIMP TERMINALS=MOLEX INC., 6838 SERIES * - OPTIONAL COVER ADDS .30 (7.62) TO WIDTH AND .05 (1.27) TO HEIGHT. P/N: 08-52-0113 OR 08-52-0112)