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DB02S Datasheet, PDF (2/4 Pages) Delta Electronics, Inc. – 2W DC/DC CONVERTER, DIP-Package, 2:1 Wide Input Range
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Input Characteristics
Parameter
Input Surge Voltage (1 sec. max.)
Start-Up Voltage
Under Voltage Shutdown
Reverse Polarity Input Current
Short Circuit Input Power
Internal Power Dissipation
Conducted EMI
Model
5V Input Models
12V Input Models
24V Input Models
48V Input Models
5V Input Models
12V Input Models
24V Input Models
48V Input Models
5V Input Models
12V Input Models
24V Input Models
48V Input Models
All Models
Min.
Typ.
Max.
Unit
-0.7
---
11
-0.7
---
25
-0.7
---
50
-0.7
---
100
3.5
4
4.5
4.5
7
9
VDC
8
12
18
16
24
36
---
3.5
4
---
6.5
8.5
---
11
17
---
22
34
---
---
1
A
---
---
1500
mW
---
---
1800
mW
Compliance to EN 55022,class A and FCC part 15,class A
Output Characteristics
Parameter
Conditions
Output Voltage Accuracy
Output Voltage Balance
Dual Output, Balanced Loads
Line Regulation
Vin=Min. to Max.
Load Regulation
Io=25% to 100%
Ripple & Noise (20MHz)
Ripple & Noise (20MHz)
Over Line, Load & Temp.
Ripple & Noise (20MHz)
Transient Recovery Time
Transient Response Deviation
25% Load Step Change
Temperature Coefficient
Short Circuit Protection
Min.
Typ.
---
±1.0
---
±1.0
---
±0.3
---
±0.5
---
30
---
---
---
---
---
100
---
±3
---
±0.01
Continuous
Max.
±2.0
±2.0
±0.5
±0.75
50
75
15
300
±5
±0.02
Unit
%
%
%
%
mV P-P
mV P-P
mV rms
uS
%
%/℃
General Characteristics
Parameter
Conditions
Min.
Typ.
I/O Isolation Voltage (rated)
60 Seconds
1500
---
I/O Isolation Resistance
500 VDC
1000
---
I/O Isolation Capacitance
100KHz, 1V
---
250
Switching Frequency
---
300
MTBF (calculated)
MIL-HDBK-217F@25℃, Ground Benign 1,000,000
---
Max.
Unit
---
VDC
---
MΩ
420
pF
---
KHz
---
Hours
Recommended Input Fuse
5V Input Models
12V Input Models
1000mA Slow-Blow Type
500mA Slow-Blow Type
24V Input Models
250mA Slow-Blow Type
48V Input Models
120mA Slow-Blow Type
Environmental Characteristics
Parameter
Operating Temperature Range (with Derating)
Case Temperature
Storage Temperature Range
Humidity (non condensing)
Cooling
Lead Temperature (1.5mm from case for 10Sec.)
Conditions
Ambient
Min.
Max.
-40
+80
---
+90
-55
+105
---
95
Free-Air convection
---
260
Unit
℃
℃
℃
% rel. H
℃
DS_DB02S/D_03152012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
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