DHV-20

DC-DC Converter
DIP-Package
DHV-20 SERIES, 20WATT, 2:1 INPUT RANGE
FEATURES:
Wide input range(2:1)
Six-side shielded metal case
Low ripple and noise
Over current and short circuit protection
Typical efficiency up to 90%
3 year warranty
Model
DHV20-1211*
DHV20-1212*
DHV20-1216*
DHV20-1213
DHV20-1214*
DHV20-1215
DHV20-2411
DHV20-2412
DHV20-2416*
DHV20-2413*
DHV20-2414*
DHV20-2415*
DHV20-4811*
DHV20-4812*
DHV20-4816*
DHV20-4813*
DHV20-4814*
DHV20-4815*
Input voltage
(Vdc)
12(9~18)
24(18~36)
48(36~72)
Output voltage
(Vdc)
Output current
(mA)
Efficiency
Typ.
3.3
5000
86%
5
4000
89%
9
2222
85%
12
1667
89%
15
1333
89%
24
834
90%
3.3
5000
86%
5
4000
89%
9
2222
85%
12
1667
89%
15
1333
89%
24
834
90%
3.3
5000
86%
5
4000
89%
9
2222
85%
12
1667
89%
15
1333
89%
24
834
90%
Notes:
1. Other input and output models may available on request;
2. Above models are default to metal case;
3. Add suffix "C" for CTRL pin function.
ELECTRICAL
Output voltage accuracy
+Vo
-Vo
±2% max.
±3% max.
±10% typ.
Output voltage adjustable
Special for "Trim" pin
Line regulation
Nominal Load, full voltage
Load regulation
20% ~ 100% rated load
±1% max.
Ripple and noise
20MHz BM, full load
120mVp-p max.
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±0.5% max.
Date: 12/07/2015
*Subject to change without prior notice.
DC-DC Converter
DIP-Package
DHV-20 SERIES, 20WATT, 2:1 INPUT RANGE
ELECTRICAL
Operating frequency
Isolation voltage
Typical value
300KHz typ.
Input to output
1500Vdc
Isolation resistance
---
1000mΩ
Temperature coefficient
---
Operating temperature range
---
Storage temperature range
---
℃ to +85℃
-55℃ to +125℃
Short circuit protection
---
Continuous, auto-recovery
(<1mA/min)
CTRL*
℃
±0.03%/
max.
-40
Turn on
Hang or connect high level(3.5-12Vdc)
Turn off
Connect -Vin or low level(0-1.2Vdc)
Shut off input current
1mA typ.
Cooling method
---
Cooling by air convection
Relative humidity
---
10%-90% max.
Weight
---
35g
MTBF
Bellcore TR-332, 25
℃
1000Hrs
Notes: Unless otherwise specified, all the parameters of the test conditions are as follows: ambient temperature
25 , the nominal input voltage, pure resistive nominal load.
* The voltage of "CTRL" pin is almost equal to input "-Vin" pin
℃
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Date: 12/07/2015
*Subject to change without prior notice.
DC-DC Converter
DIP-Package
DHV-20 SERIES, 20WATT, 2:1 INPUT RANGE
MECHANICAL
CONNECTION
PIN #
SINGLE
DUAL
1
GND
GND
2
+Vin
+Vin
3
+Vo
+Vo1
4
No Pin
0V
5
0V
-Vo2
6
No Pin
No Pin
CONNECTION - "CTRL"
LAYOUT
1
-Vin
-Vin
2
+Vin
+Vin
3
+Vo
+Vo1
4
TRIM
0V
5
GND
-Vo2
6
CTRL
CTRL
Note:
* Unit is mm(inch).
ELECTRICAL CURVE
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Date: 12/07/2015
*Subject to change without prior notice.
DC-DC Converter
DIP-Package
DHV-20 SERIES, 20WATT, 2:1 INPUT RANGE
NOTES
RECOMMENDED TEST AND APPLICATION CIRCUIT
SINGLE OUTPUT
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Date: 12/07/2015
*Subject to change without prior notice.
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