DNV-50 - Pairui

DC-DC Converter
DIP-Package
DNV-50 SERIES, 50WATT, 2:1 INPUT RANGE
FEATURES:
1500Vac isolation voltage
Six-side shielded metal case with low ripple and noise
Over voltage, over current, short circuit protection
Operating temperature range -40
3 year warranty
Remote on/off
Adjustable output voltage
℃ to +85℃
Output voltage
(Vdc)
Output current
(A)
Efficiency
Typ.
5.1
10
89%
12.1
4.2
89%
15.1
3.3
89%
5.1
10
88%
12.1
4.2
89%
15.1
3.3
89%
24.2
2
89%
48.2
1
87%
DNV50-4811
5.1
10
88%
DNV50-4812
12.1
4.2
89%
15.1
3.3
89%
DNV50-4814
24.2
2
89%
DNV50-4815
48.2
1
89%
DNV50-11011
5.1
10
89%
12.1
4.2
89%
15.1
3.3
89%
24.2
2
89%
Model
DNV50-1211
DNV50-1212
DNV50-1213
DNV50-2411
DNV50-2412
DNV50-2413
DNV50-2414
DNV50-2415
DNV50-4813
DNV50-11012
DNV50-11013
DNV50-11014
Input voltage
(Vdc)
12(9~18)
24(18~36)
48(36~72)
110(66~160)
Notes:
1. Other input and output models may available on request;
2. You may request for the models with heatsink, plus “R” in the suffix, e.g. DNV50-1211R.
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Date: 08/01/2014
DC-DC Converter
DIP-Package
DNV-50 SERIES, 50WATT, 2:1 INPUT RANGE
ELECTRICAL
Output voltage adjustable
Remote control
---
±10% max.
REM left open
Output on
REM connect with -Vin
Output off
Output voltage accuracy
---
Line regulation
Nominal Load, full voltage
±0.2% max.
Load regulation
20% ~ 100% rated load
±0.5% max.
Dynamic response
(transient/recovery time)
Ripple and noise
Isolation voltage
(<2mA/min)
≤1%
5%-50%-75% load capability
20MHz BM, full load
∆Vo/∆t: ±5.0%/400μs
1% Vout max.
Input to output
1500Vac
Input to case
1500Vac
Output to case
500Vac
Isolation resistance
500Vdc
100MΩ
Temperature coefficient
---
Operating temperature range
Auxiliary heat sink
Storage temperature range
---
Input under voltage protection
±0.02%/℃ max.
-40℃ to +85℃
-45℃ to +120℃
When input voltage is lower than the
low terminal input voltage
Auto-recovery
Over current protection
---
Auto-recovery
Short circuit protection
---
Continuous auto-recovery
Over voltage protection
---
Auto-recovery
Relative humidity
---
10%-90% max.
MTBF
Bellcore TR-332, 25℃
Weight
---
200KHrs
69g
Notes: All the parameters are measured at 25 ℃ ambient temperature, humidity < 75%, nominal input voltage,
full load and after warm-up, unless otherwise specified.
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Date: 08/01/2014
DC-DC Converter
DIP-Package
DNV-50 SERIES, 50WATT, 2:1 INPUT RANGE
MECHANICAL
WITHOUT HEATSINK
WITH HEATSINK
PCB LAYOUT
CONNECTION
PIN #
SINGLE
1
+Vin
2
-Vin
4
REM
5
No Pin
6
+Vo
7
GND
8
ADJ
Note:
* Unit is mm(inch).
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Date: 08/01/2014
DC-DC Converter
DIP-Package
DNV-50 SERIES, 50WATT, 2:1 INPUT RANGE
TEMPERATURE PROFILE
CAPACITIVE LOADS SELECTION
Vout: 3.3V 5V
Recommended
MAX.
value
value
4700μF
10000μF
Vout: 12V 5V
Recommended value
1000μF
Vout: 24V
MAX.
Recommended
MAX.
value
value
value
2200μF
470μF
1000μF
NOTES
RECOMMENDED TEST AND APPLICATION CIRCUIT
1. TVS&FUSE be helpful with over voltage protection and inrush limiting. Recommended FUSE better be 1.5~2times of the
rated current .
2. The input filter capacitor C6 could select the aluminum electrolytic capacitors or tantalum capacitors, and the
withstand voltage should be greater than the highest input voltage. Recommended capacitor should be between
22μF~100μF.
3. C1,C2 for the input filter capacitor,0.1~1μF high-frequency ceramics capacitor or chip capacitor are recommended. The
withstand voltage of output filter C5, C7 should be greater than the highest output voltage. Recommended capacitor of
C7 better within 100μF and C5 connected with the chip to reduce the input voltage peak, recommended 0.1~1μF
high-frequency ceramics capacitor or chip capacitor.
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Date: 08/01/2014