DL03S/D Series
3W DC/DC CONVERTER, DIP-Package, 4:1 Wide Input Range
FEATURES
Efficiency up to 84%
DIP Package with Industry Standard Pinout
Ultra-wide 4:1 Input Range
Isolation Volage 1500VDC
Operating Temperature Range –40°C to +85°C
Complies with EN55022 Class A
Short Circuit Protection
CSA 60950-1 Safety Approval
3 Years Product Warranty
The DL03S/D series are miniature, DIP Package, isolated 3W DC/DC converters with 1,500VDC isolation. The DL03S/D series
feature fully regulated output and ultra wide 4:1 input voltage ranges. It offers short circuit protection and allows a wide operating
temperature range of –40°C to +85°C. These isolated DC/DC converters are the latest offering from a world leader in power systems
technology and manufacturing ― Delta Electronics, Inc. With creative design technology and optimization of component placement,
these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful
operating conditions.
Model List
Model
Number
Input
Voltage
(Range)
VDC
Output
Voltage
Output
Current
Input Current
Reflected Max. capacitive
Efficiency
(typ.)
@Max. Load
Ripple
Current
mA(typ.)
Load
@Max. Load @No Load
Max.
mA
750
Min.
mA
93
VDC
3.3
5
12
15
±12
±15
3.3
5
12
15
mA(typ.)
138
158
154
152
156
156
68
mA(typ.)
µF
680
470
330
220
150*
100*
680
470
330
220
150*
100*
%
75
79
81
82
80
80
76
80
83
84
82
82
DL03S2403A
DL03S2405A
DL03S2412A
DL03S2415A
DL03D2412A
DL03D2415A
DL03S4803A
DL03S4805A
DL03S4812A
DL03S4815A
DL03D4812A
DL03D4815A
600
250
75
32
25
24
(9 ~ 36)
20
15
200
±125
±100
750
±16
±13
93
600
250
75
32
25
78
75
74
76
48
(18 ~ 75)
10
10
200
±125
±100
±12
±15
±16
±13
76
* For each output
Input Characteristics
Parameter
Model
Min.
-0.7
-0.7
6
12
---
Typ.
---
---
7.5
15
---
Max.
50
100
9
18
Unit
24V Input Models
48V Input Models
24V Input Models
48V Input Models
24V Input Models
48V Input Models
Input Surge Voltage (1 sec. max.)
Start-Up Threshold Voltage
Under Voltage Shutdown
VDC
8.5
16
---
---
Reverse Polarity Input Current
Short Circuit Input Power
Internal Power Dissipation
Conducted EMI
---
---
---
---
---
---
0.5
2000
2500
A
mW
mW
All Models
Compliance to EN 55022,class A and FCC part 15,class A
DS_DL03S/D_07182012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
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