Output Characteristics
Parameter
Output Voltage Setting Accuracy
Output Voltage Balance
Line Regulation
Conditions
Min.
---
---
---
---
---
---
---
---
Typ.
---
±0.5
±0.2
±0.3
40
150
±3
±0.01
300
Max.
±2.0
±3.0
±1.0
±1.0
75
500
---
±0.02
---
Unit
%Vom.
%
%
%
mV P-P
µsec
%
%/℃
%
At 50% Load and Nominal Vin
Dual Output, Balanced Loads
Vin=Min. to Max.
Load Regulation
Io=Min. to Max.
Ripple & Noise (20MHz)
Transient Recovery Time
Transient Response Deviation
Temperature Coefficient
Over Load Protection
25% Load Step Change
Foldback
110
Short Circuit Protection
Continuous
General Characteristics
Parameter
I/O Isolation Voltage (rated)
I/O Isolation Resistance
I/O Isolation Capacitance
Switching Frequency
MTBF (calculated)
Conditions
60 Seconds
500 VDC
Min.
1500
1000
---
Typ.
---
---
380
350
---
Max.
---
---
500
---
---
Unit
VDC
MΩ
pF
KHz
Hours
100KHz, 1V
---
MIL-HDBK-217F@25℃, Ground Benign
1,000,000
Safety Approvals
UL/cUL 60950-1 recognition(CSA certificate), IEC/EN 60950-1
Recommended Iput Fuse
24V Input Models
48V Input Models
1000mA Slow-Blow Type
500mA Slow-Blow Type
Environmental Characteristics
Parameter
Operating Ambient Temperature Range (See Power Derating
Curve)
Conditions
Min.
-40
Max.
+85
Unit
℃
Natural Convection
Case Temperature
Storage Temperature Range
Humidity (non condensing)
---
-50
---
+90
+125
95
℃
℃
% rel. H
Cooling
Free-Air convection
---
Lead Temperature (1.5mm from case for 10Sec.)
260
℃
Power Derating Curve
100
Natural
convection
80
100LFM
200LFM
400LFM
60
40
20
0
~
-40
0
20
40
60
80
100 110
C
Ambient Temperature
DS_DL03S/D_07182012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
P2