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DB02S Datasheet(PDF) 2 Page - Delta Electronics, Inc.

Part # DB02S
Description  2W DC/DC CONVERTER, DIP-Package, 2:1 Wide Input Range
PDF  4 Pages
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Manufacturer  DELTA [Delta Electronics, Inc.]
Direct Link  http://www.deltaww.com
Logo DELTA - Delta Electronics, Inc.

DB02S Datasheet(HTML) 2 Page - Delta Electronics, Inc.

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DS_DB02S/D_03152012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
Input Characteristics
Parameter
Model
Min.
Typ.
Max.
Unit
5V Input Models
-0.7
---
11
12V Input Models
-0.7
---
25
24V Input Models
-0.7
---
50
Input Surge Voltage (1 sec. max.)
48V Input Models
-0.7
---
100
5V Input Models
3.5
4
4.5
12V Input Models
4.5
7
9
24V Input Models
8
12
18
Start-Up Voltage
48V Input Models
16
24
36
5V Input Models
---
3.5
4
12V Input Models
---
6.5
8.5
24V Input Models
---
11
17
Under Voltage Shutdown
48V Input Models
---
22
34
VDC
Reverse Polarity Input Current
---
---
1
A
Short Circuit Input Power
---
---
1500
mW
Internal Power Dissipation
---
---
1800
mW
Conducted EMI
All Models
Compliance to EN 55022,class A and FCC part 15,class A
Output Characteristics
Parameter
Conditions
Min.
Typ.
Max.
Unit
Output Voltage Accuracy
---
±1.0
±2.0
%
Output Voltage Balance
Dual Output, Balanced Loads
---
±1.0
±2.0
%
Line Regulation
Vin=Min. to Max.
---
±0.3
±0.5
%
Load Regulation
Io=25% to 100%
---
±0.5
±0.75
%
Ripple & Noise (20MHz)
---
30
50
mV P-P
Ripple & Noise (20MHz)
Over Line, Load & Temp.
---
---
75
mV P-P
Ripple & Noise (20MHz)
---
---
15
mV rms
Transient Recovery Time
---
100
300
uS
Transient Response Deviation
25% Load Step Change
---
±3
±5
%
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
---
250
420
pF
Switching Frequency
---
300
---
KHz
MTBF (calculated)
MIL-HDBK-217F@25
℃, Ground Benign
1,000,000
---
---
Hours
Recommended Input Fuse
5V Input Models
12V Input Models
24V Input Models
48V Input Models
1000mA Slow-Blow Type
500mA Slow-Blow Type
250mA Slow-Blow Type
120mA Slow-Blow Type
Environmental Characteristics
Parameter
Conditions
Min.
Max.
Unit
Operating Temperature Range (with Derating)
Ambient
-40
+80
℃
Case Temperature
---
+90
℃
Storage Temperature Range
-55
+105
℃
Humidity (non condensing)
---
95
% rel. H
Cooling
Free-Air convection
Lead Temperature (1.5mm from case for 10Sec.)
---
260
℃
P2



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