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
---
---
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