SKA20C-12 MEANWELL DC-DC Converter for PCB mount, Input 36-75VDC, Output 12VDC / 1.666A, DIP Through hole pa..

2 0 W D C - D C R e g u l a t e d to S i n g l e O u t p u t C o n v e r t e r S K a 2 0 s e r i e s 2 0 W D C - D C R e g u l a t e d to S i n g l e O u t p u t C o n v e r t e r S K a 2 0 s e r i e s
2 0 W D C - D C R e g u l a t e d to S i n g l e O u t p u t C o n v e r t e r S K a 2 0 s e r i e s SPECIFICATION SPECIFICATION
SPECIFICATION ORDER NO. ORDER NO.
ORDER NO. DC VOLTAGE CURRENT RANGE DC VOLTAGE CURRENT RANGE
DC VOLTAGE CURRENT RANGE RATED POWER RATED POWER
RATED POWER Features : Features :
Features : 2"1" compact size 2"1" compact size
2"1" compact size 2:1 wide input range 2:1 wide input range
2:1 wide input range High efficiency up to 89.5% High efficiency up to 89.5%
High efficiency up to 89.5% 1500VDC I/O isolation 1500VDC I/O isolation
1500VDC I/O isolation Built-in remote ON/OFFcontrol Built-in remote ON/OFFcontrol
Built-in remote ON/OFFcontrol Built-in output clipping Built-in output clipping
Built-in output clipping Built-in EMI filter Built-in EMI filter
Built-in EMI filter Protections: short circuit / Overload / Inputand OutputOver voltage Protections: short circuit / Overload / Inputand OutputOver voltage
Protections: short circuit / Overload / Inputand OutputOver voltage Cooling by free air convection Cooling by free air convection
Cooling by free air convection Six-sided shield metal Six-sided shield metal
Six-sided shield metal 100%burn-in test 100%burn-in test
100%burn-in test Low cost / High reliability Low cost / High reliability
Low cost / High reliability Approvals: FCC / CE Approvals: FCC / CE
Approvals: FCC / CE 2 years warranty 2 years warranty
2 years warranty SKA20A-05SKA20B-05SKA20C-05SKA20A-12SKA20B-12SKA20C-12SKA20A-15SKA20B-15SKA20C-15 SKA20A-05SKA20B-05SKA20C-05SKA20A-12SKA20B-12SKA20C-12SKA20A-15SKA20B-15SKA20C-15
SKA20A-05SKA20B-05SKA20C-05SKA20A-12SKA20B-12SKA20C-12SKA20A-15SKA20B-15SKA20C-15 5V12V15V 5V12V15V
5V12V15V 400 - 4000mA 166 - 1666mA 133 - 1333mA 400 - 4000mA 166 - 1666mA 133 - 1333mA
400 - 4000mA 166 - 1666mA 133 - 1333mA 20W 20W
20W OUTPUT OUTPUT
OUTPUT RIPPLE & NOISE (max.) Note.250mVp-p60mVp-p RIPPLE & NOISE (max.) Note.250mVp-p60mVp-p
RIPPLE & NOISE (max.) Note.250mVp-p60mVp-p LINE REGULATIONNote.3 0.2% LOAD REGULATIONNote.4 0.5% VOLTAGE ACCURACY 2.0% LINE REGULATIONNote.3 0.2% LOAD REGULATIONNote.4 0.5% VOLTAGE ACCURACY 2.0%
LINE REGULATIONNote.3 0.2% LOAD REGULATIONNote.4 0.5% VOLTAGE ACCURACY 2.0% 60mVp-p 60mVp-p
60mVp-p SWITCHING FREQUENCY SWITCHING FREQUENCY
SWITCHING FREQUENCY 300KHztyp. 300KHztyp.
300KHztyp. EXTERNAL CAPACITANCE LOAD (max.) 1000uF EXTERNAL CAPACITANCE LOAD (max.) 1000uF
EXTERNAL CAPACITANCE LOAD (max.) 1000uF EXTERNAL trim Adj. RANGE(Typ.)10% EXTERNAL trim Adj. RANGE(Typ.)10%
EXTERNAL trim Adj. RANGE(Typ.)10% 220uF 220uF
220uF -20 - +10% -20 - +10%
-20 - +10% 100uF 100uF
100uF -20 - +10% -20 - +10%
-20 - +10% VOLTAGE RANGE VOLTAGE RANGE
VOLTAGE RANGE A: 9 - 18VDC B: 18 - 36VDCC: 36 - 75VDC A: 9 - 18VDC B: 18 - 36VDCC: 36 - 75VDC
A: 9 - 18VDC B: 18 - 36VDCC: 36 - 75VDC EFFICIENCY (Typ.) EFFICIENCY (Typ.)
EFFICIENCY (Typ.) 87.5% 87.5%
87.5% 88% 88%
88% 88.5% 88.5%
88.5% 88%88.5% 88%88.5%
88%88.5% 87.5% 87.5%
87.5% 89% 89%
89% 89.5% 89.5%
89.5% 88% 88%
88% of ENTRY INPUT
INPUT DC CURRENT FILTER DC CURRENT FILTER
DC CURRENT FILTER Full load Full load
Full load Does not load Does not load
Does not load 1910mA 970mA490mA1910mA 970mA 500mA 1870mA 950mA 490mA 1910mA 970mA490mA1910mA 970mA 500mA 1870mA 950mA 490mA
1910mA 970mA490mA1910mA 970mA 500mA 1870mA 950mA 490mA 80mA 55 ma 40mA 35mA 25mA 15mA35mA 25mA 15mA Ip network 80mA 55 ma 40mA 35mA 25mA 15mA35mA 25mA 15mA Ip network
80mA 55 ma 40mA 35mA 25mA 15mA35mA 25mA 15mA Ip network REMOTE CONTROLPower : R. C - Vin- > 2.5 VDC or open circuit ; power OFF : R. C - - Vin < 0.5 VDC or short REMOTE CONTROLPower : R. C - Vin- > 2.5 VDC or open circuit ; power OFF : R. C - - Vin < 0.5 VDC or short
REMOTE CONTROLPower : R. C - Vin- > 2.5 VDC or open circuit ; power OFF : R. C - - Vin < 0.5 VDC or short PROTECTIONFuse recommended PROTECTIONFuse recommended
PROTECTIONFuse recommended 110% - 180% of rated output power 110% - 180% of rated output power
110% - 180% of rated output power PROTECTION PROTECTION
PROTECTION (Note. 5) (Note. 5)
(Note. 5) MORE CURRENT MORE CURRENT
MORE CURRENT SHORT CIRCUIT OVER VOLTAGE SHORT CIRCUIT OVER VOLTAGE
SHORT CIRCUIT OVER VOLTAGE Protection type : Hiccup mode, recovers automatically after fault condition is removed Protection type : Hiccup mode, recovers automatically after fault condition is removed
Protection type : Hiccup mode, recovers automatically after fault condition is removed All output equipped with short circuit All output equipped with short circuit
All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed Protection type : Hiccup mode, recovers automatically after fault condition is removed
Protection type : Hiccup mode, recovers automatically after fault condition is removed Of Input(Typ.)A: >20 - 23VDC B: >40 - 43VDCC: >80 - 82VDC input voltage Of Input(Typ.)A: >20 - 23VDC B: >40 - 43VDCC: >80 - 82VDC input voltage
Of Input(Typ.)A: >20 - 23VDC B: >40 - 43VDCC: >80 - 82VDC input voltageWORKING TEMP. WORKING TEMP.
WORKING TEMP. Output Output
Output Protection type : Shut down o/p voltage, recovers automatically after fault condition is removed Protection type : Shut down o/p voltage, recovers automatically after fault condition is removed
Protection type : Shut down o/p voltage, recovers automatically after fault condition is removed -40 - +85(Refer to "Reduction Curve") -40 - +85(Refer to "Reduction Curve")
-40 - +85(Refer to "Reduction Curve") WORKING HUMIDITY WORKING HUMIDITY
WORKING HUMIDITY ENVIRONMENTSTORAGE TEMP., The MOISTURE ENVIRONMENTSTORAGE TEMP., The MOISTURE
ENVIRONMENTSTORAGE TEMP., The MOISTURE 20% - 90% RH non-condensing 20% - 90% RH non-condensing
20% - 90% RH non-condensing -55 - +125 , 10% - 95% RH -55 - +125 , 10% - 95% RH
-55 - +125 , 10% - 95% RH TEMP. COEFFICIENT0.03% / (0 - 50 ) TEMP. COEFFICIENT0.03% / (0 - 50 )
TEMP. COEFFICIENT0.03% / (0 - 50 ) SAFETY AND EMC SAFETY AND EMC
SAFETY AND EMC OTHER OTHER
OTHER THE VIBRATION WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION THE VIBRATION WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION
THE VIBRATION WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION EMC IMMUNITY MTBF DIMENSION EMC IMMUNITY MTBF DIMENSION
EMC IMMUNITY MTBF DIMENSION WEIGHT WEIGHT
WEIGHT 10 - 500Hz, 2G 10min./1cycle, period for 60 min. each along X, y, Z axes 10 - 500Hz, 2G 10min./1cycle, period for 60 min. each along X, y, Z axes
10 - 500Hz, 2G 10min./1cycle, period for 60 min. each along X, y, Z axes I/P-O/P:1.5 KVDC I/P-O/P:1.5 KVDC
I/P-O/P:1.5 KVDC I/P-O/P: 100M Ohms / 500VDC / 25 / 70% RH Compliance to EN55022 Class a, FCC part 15 Class a I/P-O/P: 100M Ohms / 500VDC / 25 / 70% RH Compliance to EN55022 Class a, FCC part 15 Class a
I/P-O/P: 100M Ohms / 500VDC / 25 / 70% RH Compliance to EN55022 Class a, FCC part 15 Class a Compliance to EN61000-4-2,3,4,5,6,8, light industry level,criteria A Compliance to EN61000-4-2,3,4,5,6,8, light industry level,criteria A
Compliance to EN61000-4-2,3,4,5,6,8, light industry level,criteria A 700Khrs min.MIL-HDBK-217F(25) 700Khrs min.MIL-HDBK-217F(25)
700Khrs min.MIL-HDBK-217F(25) 50.8*25.4*11.2 mm or 2"*1"*0.44" inch (L*W*H) 50.8*25.4*11.2 mm or 2"*1"*0.44" inch (L*W*H)
50.8*25.4*11.2 mm or 2"*1"*0.44" inch (L*W*H) 31.2 g 31.2 g
31.2 gMechanical Specification Mechanical Specification
Mechanical SpecificationPin ConfigurationDerating Curve Pin ConfigurationDerating Curve
Pin ConfigurationDerating Curve 20.4[0.80] 5.8 [0.23] 20.4[0.80] 5.8 [0.23]
20.4[0.80] 5.8 [0.23] 7.625.08 [0.30] [0.20] 7.625.08 [0.30] [0.20]
7.625.08 [0.30] [0.20] Unit:mm(in.) Unit:mm(in.)
Unit:mm(inch)Pin No. Pin No.
Pin No. 1 1
One 2 2
Two 3 3
3Output Output
Output+Vin +Vin
+Vin -Vin -Vin
-Vin +Vout +Vout
+VoutPin Not. Pin No.
Pin No. 4 4
Four 5 5
Five 6 6
6Output Output
OutputTrim Trim
Trim -Vout -Vout
-Vout R. C R. C
A. C100 100
One hundred 6 2 1 6 2 1
6 2 1 NOTE: Pin Size is Tolerance 1.0 0.10 mm NOTE: Pin Size is Tolerance 1.0 0.10 mm
NOTE: Pin Size is Tolerance 1.0 0.10 mm VIEW FROM THE BOTTOM VIEW FROM THE BOTTOM
VIEW FROM THE BOTTOM SIDE VIEW SIDE VIEW
SIDE VIEW External Output Trim 50 External Output Trim 50
External Output Trimming 505 43 5 43
5 43 10.2 10.2
10.2 2 2
Two -Vin -Vin
-Vin+Vout +Vout
+Vout 3 3
3LOAD LOAD
LOAD 20K 20K
20K [0.40] [0.40]
[0.40] 5 5
Five -VoutVR -VoutVR
-VoutVR -40025 5075 85 -40025 5075 85
-40025 5075 85 100 100
One hundred 1 4 VR Ta ( ) 1 4 VR Ta ( )
1 4 VR Ta ( ) 25.4[1.00] 11.2[0.44] 25.4[1.00] 11.2[0.44]
25.4[1.00] 11.2[0.44] +Vin +Vin
+Vin Trim Trim
Trim UPDOWNTRIMPOT UPDOWNTRIMPOT
UPDOWNTRIMPOTNOTE NOTE
NOTE 1.All the parameters arespecified in the normal input, rated load, 25 70% rh ambient. 1.All the parameters arespecified in the normal input, rated load, 25 70% rh ambient.
1.All the parameters arespecified in the normal input, rated load, 25 70% rh ambient. 2.Ripple and noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1 uf and capacitor of 47uf. 2.Ripple and noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1 uf and capacitor of 47uf.
2.Ripple and noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1 uf and capacitor of 47uf. 3.Line regulation is measured from low line to high line at rated load. 3.Line regulation is measured from low line to high line at rated load.
3.Line regulation is measured from low line to high line at rated load. 4.Load regulation is measured from 10% to 100% of the rated load. 4.Load regulation is measured from 10% to 100% of the rated load.
4.Load regulation is measured from 10% to 100% of the rated load. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.
5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.File name:SKA20-SPEC 2012-01-07 File name:SKA20-SPEC 2012-01-07
File name:SKA20-SPEC 2012-01-07