PinConfiguration DeratingCurve
Ta( )
LOAD(%)
-40 0 25 50 55 75
100
50
100
-Vin
+Vin
+Vout
-Vout
Trim
2
1 6
5
4
LOAD
UP DOWN TRIMPOT
VR
VR
500K
ExternalOutputTrimming
Output Output
+Vin +Vout
-Vin -Vout
R.C Trim
PinNo. PinNo.
1 4
2 5
3 6
BOTTOM
VIEW
SIDE
VIEW
2" 1" compact size
2:1 wide input range
High efficiency up to 90%
1500VDC I/O isolation
Built-in remote ON/OFF control
Built-in trimming output
Comply with CE / FCC without external components
Protections: Short circuit / Overload / Input and Output Over voltage
Cooling by free air convection
Six-sided shield metal case
100% burn-in test
Low cost / High reliability
Approvals: FCC / CE
2 years warranty
SPECIFICATION
FileName:SKM30-SPEC 2012-02-22
SKM30A-05 SKM30B-05 SKM30C-05 SKM30A-12 SKM30B-12 SKM30C-12 SKM30A-15 SKM30B-15 SKM30C-15
ORDERNO.
DCVOLTAGE
CURRENTRANGE
RATEDPOWER
OUTPUT
SWITCHINGFREQUENCY
VOLTAGERANGE
UNDERVOLTAGESHUTDOWN
EFFICIENCY (Typ.)
DCCURRENT
INPUT
(Note.5)
ENVIRONMENT
SAFETY &
EMC
WITHSTANDVOLTAGE
ISOLATIONRESISTANCE
WORKINGTEMP.
OVERVOLTAGE
WORKINGHUMIDITY
STORAGETEMP.,HUMIDITY
TEMP.COEFFICIENT
VIBRATION
MTBF
DIMENSION
OTHERS
NOTE
WEIGHT
OVERCURRENT
FILTER
SHORTCIRCUIT
PROTECTION
A:9~18VDCB:18~36VDCC:36~75VDC
A:8VDCB:16VDCC:32VDC
300KHztyp.
2.0%
0.5%
0.2%
90mVp-p 120mVp-p
220uF
-20~+10%
120mVp-p
100uF
-20~+10%
30W
0.6~6A 0.25~2.5A 0.2~2A
5V 12V 15V
88% 89.5%
2840mA 1420mA 720mA 2810mA 1420mA 710mA 2800mA 1400mA 700mA
170mA 95mA 60mA 150mA 40mA 55mA 135mA 40mA 30mA
110%~180%ratedoutputpower
I/P-O/P:1.5KVDC
I/P-O/P:100MOhms/ 500VDC/25 /70%RH
700Khrsmin.MIL-HDBK-217F(25 )
-40~+75 (Referto"DeratingCurve")
A:>20~25VDCB:>40~50VDCC:>80~100VDCinputvoltageProtectiontype:Shutdowno/pvoltage,recoversautomaticallyafterfaultconditionisremoved
5Vo:7V~8.95V;12Vo:15V~19.2V;15Vo:18V~23.3VProtectiontype:Clampby TVSdiode
20%~90%RHnon-condensing
-55~+125 ,10~95%RH
0.03%/ (0~50 )
10~500Hz,2G10min./1cycle,periodfor60min. eachalongX, Y,Zaxes
50.8*25.4*11.2mmor2"*1"*0.44"inch (L*W*H)
31.2g
1.All parameters are specified at normal input, rated load, 25 70% RH ambient.
2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
3.Line regulation is measured from low line to high line at rated load.
4.Load regulation is measured from 10% to 100% rated load.
5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.
Fullload
Input(Typ.)
Noload
Output(Typ.)
Pinetwork
88.5% 89.5% 89% 90%
MechanicalSpecification
Unit:mm(inch)
Note:Pinsizetolerance1 0.1mm
88% 89% 90%
30WDC-DCRegulatedSingleOutputConverter SKM30 series
Features :
Protectiontype:Hiccupmode,recoversautomaticallyafterfaultconditionisremoved
Alloutputequippedwithshortcircuit
Protectiontype: Hiccupmode,recoversautomaticallyafterfaultconditionisremoved
RIPPLE&NOISE(max.) Note.2
LINEREGULATION Note.3
LOADREGULATION Note.4
VOLTAGE ACCURACY
CompliancetoEN55022Class A,FCCpart15Class A withoutexternalcomponents
CompliancetoEN61000-4-2,3,4,5,6,8,lightindustrylevel,criteria A
PROTECTION Fuserecommended
EXTERNAL CAPACITANCELOAD (max.)
1000uF
EXTERNAL TRIM Adj.RANGE(Typ.)
10%
REMOTECONTROL PowerON:R.C~-Vin>2.5VDCoropencircuit;PowerOFF:R.C~-Vin<0.5VDCorshort
EMCIMMUNITY
EMCEMISSION
50.8[2.00]
45.72[1.8]
5.8[0.23]
11.2[0.4 4]
10.16
[0.4]
20.32[0.8]
5.08[0.2]
15.24[0.6]
25.4[1.0]
3
4
5
6
2
1