UM3300 ETC1 | Alldatasheet
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10 Watt DC-DC Converters INXS cox Serac” One,
¢ 2:1 Input Range — - ¢ 25 Watts/Cubic Inch if 4 ¢ Efficiency to 82% 0129 ¢ Short circuit protection i} ] SPECIFICATIONS GENERAL SPECIFICATIONS All specifications are typical at nominal line, full load and EMACIENCY o.oo cceccecceessesesseessseeessststeseesseeessen S00 Table Derating, 50°C to 100°C ooo... eee, See Note 6 Case Temperature’ oo... ccececcecseecseessesseessse 100°C max COOLING oo... seeeeeeeeteeeeeeeesessseeseee Pree-Air Convection Case Material? Black-Coated Copper with Non-Conductive Base. (31.75 x 20.32 x 10.16mm) Weight .o.cccccccccccccessesteessssettesnsteeesesseseeessneees 189 NOTES: 1. di/dt=0.1A/1uS, Vin= nominal line,Tc=25°C; load change max. 2. Measured with 0.1uF ceramic cap. Connected to the output pins. 3. Measured from low line to high line INPUT SPECIFICATIONS 4, Measured from full load to 1/4 full load Input Voltage Range, 24V oo... cesses 18-36V 5. The converter required a minimum 10% loading on the 4BV 0 36-75 output. Operation below 10% load conditions will not 7 damage these devices. However, they may not meet all Input Filter wees ceeeseeeeees Pi Network listed spec. 6. Output Power (%) OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output +2% max. 100 Transient response’, +1% Error Band <500 u sec. a " 0 Ambient Short Circuit Protection ern eeeeenn Continuous 5 50 400 Temperature(*C) Line Regulation? csvsnnnnnnsnnsnne $0-2% MAX. 7. Maximum case temperature under any operating g UNIVERSAL 3,27TH RD., TAICHUNG INDUSTRIAL PARK, a a TAICHUNG, TAIWAN, R.O.C. MICROELECTRONICS TEL: 886-4-23590096 “FAX: 886-4-23590129 UM3300 1 of 2 REVO
MODEL INPUT OUTPUT | OUTPUT INPUT CURRENT % CASE NUMBER | VOLTAGE | VOLTAGE | CURRENT | NoLoAD |FULLLOAD| EFF |_uwsst | 2avoc | svoc | 2ooma | toma | saoma | 60 | A A NOTES: 1. Maximum capacitive load across the each output ports should not be over following indicated values. 2. Other output voltage can be supported upon request. MODEL NUMBER UM3311 UM3321 MAXIMUM" CAPACITIVE +200 +200 LOAD (uF: CASEA g 1 1 Pin Connections rot [Pin [Single Output | | 3 -V Input
9 NP*
10 NP*
: J 14 Nc* | 14 +V Output — 15 NP* 16 -V Output : - oo 23 4V Input ! *NC (No Connection) | ~ *NP (No Pin) i ‘ | - \\ - -- _ . ul 4 2 le - All dimensions in inches (mm) Note 1:Pin size is 0.02040.005 inches (0.5mm)dia. or 0.020°0.012 inches Note 2:Tolerance .xx =+0.04” -Xxx=£0.010" g UNIVERSAL 3.27TH RD.. TAICHUNG INDUSTRIAL PARK, MICROELECTRONICS TEL: 886-4-23590096 “FAX: 886-4-23590129 UM3300 2 of 2 REVO