Datasheet
DS_PG02S_03152012                                                                                                                                     E-mail: DCDC@delta.com.tw   
http://www.delta.com.tw/dcdc 
Input Characteristics 
Parameter 
Model 
Min. 
Typ. 
Max. 
Unit 
Input Surge Voltage (1 sec. max.) 
5V Input Models 
-0.7 
--- 
15 
VDC 
12V Input Models 
-0.7 
--- 
25 
24V Input Models 
-0.7 
--- 
50 
48V Input Models 
-0.7 
--- 
100 
Start-Up Voltage 
5V Input Models 
3.5 
4 
4.5 
12V Input Models 
4.5 
7 
9 
24V Input Models 
8 
12 
18 
48V Input Models 
16 
24 
36 
Under Voltage Shutdown 
5V Input Models 
--- 
3.5 
4 
12V Input Models 
--- 
6.5 
8.5 
24V Input Models 
--- 
11 
17 
48V Input Models 
--- 
22 
34 
Reverse Polarity Input Current 
All Models 
--- 
--- 
1 
A 
Short Circuit Input Power 
--- 
--- 
1500 
mW 
Input Filter 
Capacitor type 
Internal Power Dissipation 
--- 
--- 
3500 
mW 
Output Characteristics 
Parameter 
Conditions 
Min. 
Typ. 
Max. 
Unit 
Output Voltage Accuracy 
--- 
±1.0 
±2.0 
% 
Line Regulation 
Vin=Min. to Max. 
--- 
±0.3 
±0.5 
% 
Load Regulation 
Io=25% to 100% 
--- 
±0.5 
±0.75 
% 
Ripple & Noise (20MHz) 
--- 
30 
50 
mV
 P-P
Ripple & Noise (20MHz) 
Over Line, Load & Temp. 
--- 
--- 
75 
mV
 P-P
Ripple & Noise (20MHz) 
--- 
--- 
15 
mV rms 
Transient Recovery Time 
25% Load Step Change 
--- 
100 
300 
uS 
Transient Response Deviation 
--- 
±3 
±5 
% 
Temperature Coefficient 
--- 
±0.01 
±0.02 
%/℃ 
Short Circuit Protection 
Continuous 
General Characteristics 
Parameter 
Conditions 
Min. 
Typ. 
Max. 
Unit 
I/O Isolation Voltage (rated) 
60 Seconds 
1000 
--- 
--- 
VDC 
I/O Isolation Resistance 
500 VDC 
1000 
--- 
--- 
MΩ 
I/O Isolation Capacitance 
100KHz, 1V 
--- 
65 
120 
pF 
Switching Frequency 
100 
300 
650 
KHz 
MTBF (calculated) 
MIL-HDBK-217F@25℃, Ground 
Benign 
1,000,000 
--- 
--- 
Hours 
Recommended Outside input Fuse 
5V Input Models 
12V Input Models 
24V Input Models 
48V Input Models 
1500mA Slow-Blow Type 
700mA Slow-Blow Type 
350mA Slow-Blow Type 
135mA Slow-Blow Type 
Remote On/Off Control 
Parameter 
Conditions 
Min. 
Typ. 
Max. 
Unit 
Converter On 
Under 0.6 VDC or Open Circuit, drops down to 0VDC by 2mV/℃ 
Converter Off 
2.7 to 15 VDC 
Standby Input Current 
--- 
0.1 
0.2 
mA 
Control Input Current ( on ) 
Vin = 0V 
--- 
--- 
-0.4 
mA 
Control Input Current ( off ) 
Vin = 5.0V 
--- 
--- 
1 
mA 
Control Common 
Referenced to Negative Input 
P2 





