SDC20-48S05 ETC [List of Unclassifed Manufacturers], SDC20-48S05 Datasheet
SDC20-48S05
Manufacturer Part Number
SDC20-48S05
Description
20 WATTS DC-DC CONVERTER
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.SDC20-48S05.pdf
(2 pages)
T E C H N I C A L S P E C I F I C A T I O N
OUTPUT SPECIFICATIONS
Output power
Voltage accuracy
Voltage adjustability
Minimum load
Line regulation
Load regulation
Ripple and noise
Temperature coefficient
Transient response recovery time 25% load step change
Over voltage
Zener diode clamp
Over load protection
Short circuit protection
INPUT SPECIFICATIONS
Input voltage range
Input voltage lockout
Input filter(Note 1)
Input voltage variation
Input surge voltage
100mS max
Input reflected ripple (Note 2) Nominal Vin and full load
Start up time
Remote ON/OFF (Note 3)
Remote off input current
Nominal Vin and constant resistor load
Full load and nominal Vin
LL to HL at Full Load
10% to 100% FL
20MHz bandwidth
(Measured with 104pF/50V MLCC)
2.0V output
3.3V output
5V output
12V output
15V output
% of FL at nominal input
dv/dt
DC-DC ON
DC-DC OFF
Nominal Vin
UL E193009
TUV R50011065
CB JPTUV-003967
CE MARK
48V nominal input
DC-DC ON
DC-DC OFF
48V input
(Complies with ETS300 132 part 4.4)
Hiccup, automatics recovery
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
I0.02% / ºC, max
20 Watts max
36 – 75VDC
5V/ms,max
150% max
See table
All specifications are typical at nominal input, full load and 25ºC otherwise noted
25mAp-p
L-C type
100VDC
36VDC
33VDC
± 0.2%
± 0.5%
300uS
2.5mA
± 10%
The SDC20 series offer 20 watts of output power from a 1.95 x 1.19 x 0.38 inch
SMD type package. The SDC20 series with 2:1 wide input voltage of 36-75VDC
and features 1600VDC of isolation, short-circuit and over-voltage protection, as
well as six sided shielding. All models are particularly suited to telecommunications,
industrial, mobile telecom and test equipment applications.
25mS
± 1%
3.9V
3.9V
6.2V
15V
18V
0%
20 WATTS MAXIMUM OUTPUT POWER
2:1 WIDE INPUT VOLTAGE RANGE
INTERNATIONAL SAFETY STANDARD APPROVAL
SIX-SIDED CONTINUOUS SHIELD
HIGH EFFICIENCY UP TO 88%
SMD TYPE 1.95” X 1.19” X 0.38” PACKAGE
FIXED SWITCHING FREQUENCY
PATENT
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Isolation resistance
Isolation capacitance
Switching frequency
Approvals and standard
Potting material
Dimensions
Weight
MTBF (Note 4)
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range
Maximum case temperature
Storage temperature range
Thermal impedance
Thermal shock
Vibration
Relative humidity
EMC CHARACTERISTICS
Conducted emissions
Radiated emissions
ESD
Radiated immunity
Fast transient
Surge
Conducted immunity
Nature convection
EN55022
EN55022
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
10~55Hz, 2G, 30minutes along X,Y and Z
IEC60950, UL1950, EN60950
-40ºC ~ +85ºC (with derating)
1.95 X 1.19 X 0.38 Inch
(49.5 X 30.2 X 9.7 mm)
Epoxy (UL94-V0)
5% to 95% RH
-55ºC ~ +105ºC
1600VDC, min
MIL-STD-810D
1.632 x 10
10
32.5g (1.15oz)
Perf. Criteria2
Perf. Criteria2
Perf. Criteria2
Perf. Criteria2
Perf. Criteria2
300KHz, typ
500pF, max
9
ohms, min
14ºC/Watt
See table
+100ºC
Level A
Level A
6
hrs
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SDC20-48S05 Summary of contents
Page 1
... SMD TYPE 1.95” X 1.19” X 0.38” PACKAGE FIXED SWITCHING FREQUENCY PATENT The SDC20 series offer 20 watts of output power from a 1.95 x 1.19 x 0.38 inch SMD type package. The SDC20 series with 2:1 wide input voltage of 36-75VDC and features 1600VDC of isolation, short-circuit and over-voltage protection, as well as six sided shielding. All models are particularly suited to telecommunications, industrial, mobile telecom and test equipment applications. All specifications are typical at nominal input, full load and 25º ...
Page 2
... Current 2.0 VDC 4000mA 3.3 VDC 4000mA 5.0 VDC 4000mA 12.0 VDC 1670mA 15.0 VDC 1330mA 7 0.068(1.75) 1.88(47. All dimensions in Inches (mm) 2. Pin Pitch tolerance I0.014(0.35 0.10(2.54) SDC20-48S05 Derating Curve 100 DEFINE + INPUT 75 - INPUT 50 NC SYNC 25 ON-OFF CTRL 0 NC -40 -25 (7) RIPPLE & Input Eff (5) (6) NOISE ...