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LCD20-48S12 Fiches technique(PDF) 2 Page - Power Mate Technology Co., LTD

No de pièce LCD20-48S12
Description  DC-DC CONVERTER
Download  4 Pages
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Fabricant  P-DUKE [Power Mate Technology Co., LTD]
Site Internet  http://www.pduke.com
Logo P-DUKE - Power Mate Technology Co., LTD

LCD20-48S12 Fiches technique(HTML) 2 Page - Power Mate Technology Co., LTD

  LCD20-48S12 Datasheet HTML 1Page - Power Mate Technology Co., LTD LCD20-48S12 Datasheet HTML 2Page - Power Mate Technology Co., LTD LCD20-48S12 Datasheet HTML 3Page - Power Mate Technology Co., LTD LCD20-48S12 Datasheet HTML 4Page - Power Mate Technology Co., LTD  
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background image
LCD20
2
www.PDUKE.com
2014/04/30
INPUT SPECIFICATIONS
Parameter
Conditions
Min.
Typ.
Max.
Unit
Operating input voltage range
12Vin(nom)
24Vin(nom)
48Vin(nom)
9
18
36
12
24
48
18
36
75
VDC
Input reflected ripple current
Nominal input and Full load
30
mAp-p
Start-up voltage
12Vin(nom)
24Vin(nom)
48Vin(nom)
9
18
36
VDC
Shutdown voltage
12Vin(nom)
24Vin(nom)
48Vin(nom)
8
16
33
VDC
Start up time
Constant resistive load
Power up
Remote ON/OFF
30
30
ms
Input surge voltage
1 second, max.
12Vin(nom)
24Vin(nom)
48Vin(nom)
25
50
100
VDC
Input filter
Pi type
Positive logic
(Option)
DC-DC ON
DC-DC OFF
Open or 3 ~ 15VDC
Short or 0 ~ 1.2VDC
Referred to –Vin pin
Negative logic
(Standard)
DC-DC ON
DC-DC OFF
Short or 0 ~ 1.2VDC
Open or 3 ~ 15VDC
Remote ON/OFF
Input current of Ctrl pin
-0.5
1.0
mA
Remote off input current
2.0
mA
OUTPUT SPECIFICATIONS
Parameter
Conditions
Min.
Typ.
Max.
Unit
Voltage accuracy
-1.0
+1.0
%
Line regulation
Low Line to High Line at Full Load
Single
Dual
-0.2
-0.5
+0.2
+0.5
%
No Load to Full Load
Single
Dual
-0.2
-1.0
+0.2
+1.0
Load regulation
10% Load to 90%Load
Single
Dual
-0.1
-0.8
+0.1
+0.8
%
Cross regulation
Asymmetrical load 25%/100% FL
Dual
-5.0
+5.0
%
Voltage adjustability (2)
Single output
-10
+10
%
Ripple and noise
Measured by 20MHz bandwidth
With a 1µF M/C X7R and a 10µF T/C
3.3Vout, 5Vout
12Vout, 15Vout
75
100
mVp-p
Temperature coefficient
-0.02
+0.02
%/
Transient response recovery time
25% load step change
250
µ
s
Over voltage protection
3.3Vout
5Vout
12Vout
15Vout
3.7
5.6
13.5
16.8
5.4
7.0
19.6
20.5
VDC
Over load protection
% of Iout rated; Hiccup mode
150
%
Short circuit protection
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Parameter
Conditions
Min.
Typ.
Max.
Unit
Isolation voltage
1 minute
Input to Output
Input(Output) to Case
1600
1000
VDC
Isolation resistance
500VDC
1
G
Isolation capacitance
1500
pF
Switching frequency
3.3Vout, 5Vout
Others
248
297
275
330
303
363
kHz
Safety approvals
UL60950-1
EN60950-1
IEC60950-1
Case material
Nickel-coated copper
Base material
FR4 PCB
Potting material
Silicone (UL94 V-0)
Weight
15g (0.53oz)
MTBF
MIL-HDBK-217F, Full load
1.477 x 10
6 hrs


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