SDC20-48S12 P-DUKE [Power Mate Technology Co., LTD], SDC20-48S12 Datasheet
SDC20-48S12
Manufacturer Part Number
SDC20-48S12
Description
20 WATTS MAXIMUM OUTPUT POWER
Manufacturer
P-DUKE [Power Mate Technology Co., LTD]
Datasheet
1.SDC20-48S12.pdf
(3 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
Input surge voltage
100mS max
Input reflected ripple
Start up time
(Note 1)
Remote ON/OFF (Note 2)
Remote off input current
Nominal Vin and
constant resistive load
Full load and nominal Vin
LL to HL at Full Load
10% to 100% FL
20MHz bandwidth
(Measured with 0.1uF/50V MLCC)
2.0V output
3.3V output
5V output
12V output
15V output
% of FL at nominal input
DC-DC ON
DC-DC OFF
Nominal Vin
48V nominal input
DC-DC ON
DC-DC OFF
48V input
Nominal Vin and full load
Power up
Remote ON/OFF
CE MARK
Hiccup, automatics recovery
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
±0.02% / ºC, max.
20 Watts, max.
36 – 75VDC
150%, max.
25mS, typ.
25mS, typ.
See table
All specifications are typical at nominal input, full load and 25ºC otherwise noted
25mAp-p
L-C type
100VDC
3.9VDC
3.9VDC
6.2VDC
15VDC
18VDC
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.
± 1%
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
Design meet standard
Potting material
Dimensions
Weight
MTBF (Note 3)
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature
Maximum case temperature
Storage temperature range
Thermal impedance
Thermal shock
Vibration
Relative humidity
EMC CHARACTERISTICS (Note 4)
Conducted emissions
Radiated emissions
ESD
Radiated immunity
Fast transient
Surge
Conducted immunity
Nature convection
Page 1 of 3 Issued Date：2008/05/21
EN55022
EN55022
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
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
1600VDC, min.
-55ºC ~ +105ºC
10
1.632 x 10
MIL-STD-810F
MIL-STD-810F
Perf. Criteria B
Perf. Criteria B
Perf. Criteria B
Perf. Criteria A
Perf. Criteria A
32.5g (1.15oz)
300KHz, typ.
500pF, max.
9
ohms, min.
14ºC/Watt
See table
Class A
Class A
+100ºC
6
hrs
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SDC20-48S12 Summary of contents
Page 1
... 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
... Input Number Range SDC20-48S2P0 36 – 75 VDC SDC20-48S3P3 36 – 75 VDC SDC20-48S05 36 – 75 VDC SDC20-48S12 36 – 75 VDC SDC20-48S15 36 – 75 VDC Note 1 Please add an external filter at converter input terminals when measuring input reflected ripple, as figure 1. L: Simulated source impedance of 12μH 2 The ON/OFF control pin voltage is referenced to –Vin BELLCORE TR-NWT-000332 ...
Page 3
Vin - Vin CLK CLK Signal 2N7000 80% 20% Converter Application of synchronization The unit is capable of external synchronization from an independent time base with a switching rate between 330KHz 4 and 360KHz Sync 2. ...