Datasheet

DS_SE03S/D_08222014 E-mail: [e-mail]
http://www.delta.com.tw/dcdc
Input Characteristics
Parameter
Model
Min.
Typ.
Max.
Unit
Input Surge Voltage (1 sec. max.)
12V Input Models
-0.7
---
25
VDC
24V Input Models
-0.7
---
50
48V Input Models
-0.7
---
100
Start-Up Voltage
12V Input Models
4.5
6
8
24V Input Models
8
12
18
48V Input Models
16
24
36
Under Voltage Shutdown
12V Input Models
---
---
8
24V Input Models
---
---
16
48V Input Models
---
---
32
Reverse Polarity Input Current
All Models
---
---
0.5
A
Short Circuit Input Power
---
---
1500
mW
Input Filter
Pi Filter
Internal Power Dissipation
---
---
2500
mW
Output Characteristics
Parameter
Conditions
Min.
Typ.
Max.
Unit
Output Voltage Accuracy
---
±0.5
±1.0
%
Output Voltage Balance
Dual Output, Balanced Loads
---
±0.5
±2.0
%
Line Regulation
Vin=Min. to Max.
---
±0.1
±0.3
%
Load Regulation
Io=10% to 100%
---
±0.3
±1.0
%
Ripple & Noise (20MHz)
---
50
75
mV
P-P
Ripple & Noise (20MHz)
Over Line, Load & Temp.
---
---
100
mV
P-P
Ripple & Noise (20MHz)
---
---
10
mV rms
Transient Recovery Time
25% Load Step Change
---
200
500
uS
Transient Response Deviation
---
±2
±6
%
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
1500
---
---
VDC
I/O Isolation Resistance
500 VDC
1000
---
---
MΩ
I/O Isolation Capacitance
100KHz, 1V
---
65
100
pF
Switching Frequency
---
300
---
KHz
MTBF (calculated)
MIL-HDBK-217F@25℃, Ground Benign
1,000,000
---
---
Hours
Moisture Sensitivity Level (MSL)
IPC/JEDEC J-STD-020D
Level 2
Recommended Input Fuse
12V Input Models
24V Input Models
48V Input Models
750mA Slow-Blow Type
350mA Slow-Blow Type
200mA Slow-Blow Type
Environmental Specifications
Parameter
Conditions
Min.
Max.
Unit
Operating Temperature Range
(with Derating)
Ambient
-40
+85
℃
Case Temperature
---
+90
℃
Storage Temperature Range
-50
+125
℃
Humidity (non condensing)
---
95
% rel. H
Cooling
Free-Air convection
Lead Temperature
(1.5mm from case for 10Sec.)
---
260
℃
P2