English
Language : 

DL03S2403A Datasheet, PDF (1/5 Pages) Delta Electronics, Inc. – 3W DC/DC CONVERTER, DIP-Package, 4:1 Wide Input Range
DL03S/D Series
3W DC/DC CONVERTER, DIP-Package, 4:1 Wide Input Range
FEATURES
Š Efficiency up to 84%
DIP Package with Industry Standard Pinout
Š Ultra-wide 4:1 Input Range
Š Isolation Volage 1500VDC
Š Operating Temperature Range –40°C to +85°C
Š Complies with EN55022 Class A
Š Short Circuit Protection
Š CSA 60950-1 Safety Approval
Š 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
Input
Number
Voltage
(Range)
DL03S2403A
DL03S2405A
VDC
DL03S2412A
24
DL03S2415A (9 ~ 36)
DL03D2412A
DL03D2415A
DL03S4803A
DL03S4805A
DL03S4812A
DL03S4815A
DL03D4812A
DL03D4815A
48
(18 ~ 75)
Output
Voltage
VDC
3.3
5
12
15
±12
±15
3.3
5
12
15
±12
±15
Output
Current
Max. Min.
mA
mA
750
93
600
75
250
32
200
25
±125 ±16
±100 ±13
750
93
600
75
250
32
200
25
±125 ±16
±100 ±13
Input Current
@Max. Load
mA(typ.)
138
158
154
152
156
156
68
78
75
74
76
76
@No Load
mA(typ.)
20
10
Reflected
Ripple
Current
mA(typ.)
15
10
Max. capacitive Efficiency
Load
(typ.)
@Max. Load
µF
%
680
75
470
79
330
81
220
82
150*
80
100*
80
680
76
470
80
330
83
220
84
150*
82
100*
82
* For each output
Input Characteristics
Parameter
Input Surge Voltage (1 sec. max.)
Start-Up Threshold Voltage
Under Voltage Shutdown
Reverse Polarity Input Current
Short Circuit Input Power
Internal Power Dissipation
Conducted EMI
Model
24V Input Models
48V Input Models
24V Input Models
48V Input Models
24V Input Models
48V Input Models
All Models
Min.
Typ.
Max.
Unit
-0.7
---
50
-0.7
---
100
6
7.5
9
VDC
12
15
18
---
---
8.5
---
---
16
---
---
0.5
A
---
---
2000
mW
---
---
2500
mW
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
P1