LCD20_14 Datasheet, PDF (2/4 Pages) Power Mate Technology Co., LTD – DC-DC CONVERTER

LCD20
INPUT SPECIFICATIONS
Parameter
Operating input voltage range
Input reflected ripple current
Start-up voltage
Shutdown voltage
Start up time
Input surge voltage
Input filter
Remote ON/OFF
Conditions
12Vin(nom)
24Vin(nom)
48Vin(nom)
Nominal input and Full load
12Vin(nom)
24Vin(nom)
48Vin(nom)
12Vin(nom)
24Vin(nom)
48Vin(nom)
Constant resistive load
Power up
Remote ON/OFF
1 second, max.
12Vin(nom)
24Vin(nom)
48Vin(nom)
Referred to –Vin pin
Positive logic DC-DC ON
(Option)
DC-DC OFF
Negative logic DC-DC ON
(Standard)
DC-DC OFF
Input current of Ctrl pin
Remote off input current
OUTPUT SPECIFICATIONS
Parameter
Conditions
Voltage accuracy
Line regulation
Low Line to High Line at Full Load
Load regulation
No Load to Full Load
10% Load to 90%Load
Cross regulation
Voltage adjustability ⁽²⁾
Ripple and noise
Temperature coefficient
Transient response recovery time
Over voltage protection
Asymmetrical load 25%/100% FL
Single output
Measured by 20MHz bandwidth
With a 1µF M/C X7R and a 10µF T/C
25% load step change
Over load protection
Short circuit protection
% of Iout rated; Hiccup mode
Single
Dual
Single
Dual
Single
Dual
Dual
3.3Vout, 5Vout
12Vout, 15Vout
3.3Vout
5Vout
12Vout
15Vout
GENERAL SPECIFICATIONS
Parameter
Isolation voltage
1 minute
Isolation resistance
Isolation capacitance
Switching frequency
500VDC
Safety approvals
Conditions
Input to Output
Input(Output) to Case
3.3Vout, 5Vout
Others
Case material
Base material
Potting material
Weight
MTBF
MIL-HDBK-217F, Full load
Min.
9
18
36
-0.5
Typ. Max. Unit
12
18
24
36
VDC
48
75
30
mAp-p
9
18
VDC
36
8
16
VDC
33
30
30
ms
25
50
VDC
100
Pi type
Open or 3 ~ 15VDC
Short or 0 ~ 1.2VDC
Short or 0 ~ 1.2VDC
Open or 3 ~ 15VDC
1.0
mA
2.0
mA
Min. Typ. Max. Unit
-1.0
+1.0
%
-0.2
-0.5
+0.2
+0.5
%
-0.2
+0.2
-1.0
+1.0
%
-0.1
+0.1
-0.8
+0.8
-5.0
+5.0
%
-10
+10
%
-0.02
75
100
+0.02
mVp-p
℃ %/
250
µs
3.7
5.4
5.6
13.5
7.0
19.6
VDC
16.8
20.5
150
%
Continuous, automatics recovery
Min.
1600
1000
1
248
297
Typ. Max. Unit
VDC
GΩ
1500
pF
275
330
303
363
kHz
UL60950-1
EN60950-1
IEC60950-1
Nickel-coated copper
FR4 PCB
Silicone (UL94 V-0)
15g (0.53oz)
1.477 x 10⁶ hrs
2
www.PDUKE.com
2014/04/30