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 Features:
■2:1 Wide Input Range.
■2.2W DIP-24 Package.
■Input π
Filter
■Internal SMD design.
■High Efficiency up to 85%.
■UL94V-0 Package Material.
■Low Ripple and Noise.
■Continuous Short Circuit Protection, Auto-Restarting.
■1000Vdc Isolation.
■Operating Temperature Range -40°C to +85°C.
■Meet CE EN-60950-1
Certified
Note:
Metal case could be selected with "M" after
P/N
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|
 Description:
The B2.2WR-xxxx/D is a wide input voltage range of DC-DC converters
offering a single
and dual
regulated output.
24-pin
DIP and high efficiency allows an operation
temperature
of -40°C
to +85°C.
|
Selection
Guide
|
|
P/N
|
Input Range
|
Output Voltage
|
Output Current
|
Efficiency
Typ.
|
|
B2.2WR-053.3
B2.2WR-0505/D
B2.2WR-0509/D
B2.2WR-0512/D
B2.2WR-0515/D |
4.5~9VDC |
3.3
5/±5
9/±9
12/±12
15/±15 |
600mA
440mA/±220mA
244mA/±122mA
183mA/±92mA
147mA/±74mA |
70%
72%
74%
77%
78%
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|
B2.2WR-12.3.3
B2.2WR-1205/D
B2.2WR-1209/D
B2.2WR-1212/D
B2.2WR-1215/D |
9~18VDC |
3.3
5/±5
9/±9
12/±12
15/±15 |
600mA
440mA/±220mA
244mA/±122mA
183mA/±92mA
147mA/±74mA |
74%
78%
81%
83%
84%
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|
B2.2WR-243.3
B2.2WR-2405/D
B2.2WR-2409/D
B2.2WR-2412/D
B2.2WR-2415/D |
18~36VDC |
3.3
5/±5
9/±9
12/±12
15/±15 |
600mA
440mA/±220mA
244mA/±122mA
183mA/±92mA
147mA/±74mA |
76%
79%
82%
84%
85%
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|
B2.2WR-483.3
B2.2WR-4805/D
B2.2WR-4809/D
B2.2WR-4812/D
B2.2WR-4815/D |
36~72VDC |
3.3
5/±5
9/±9
12/±12
15/±15 |
600mA
440mA/±220mA
244mA/±122mA
183mA/±92mA
147mA/±74mA |
78%
80%
83%
85%
85%
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Electrical Specifications |
|
Input Filter |
π type. |
|
Voltage set accuracy |
|
MIN. |
TYP. |
MAX. |
|
|
±1% |
±2% |
|
Line Regulation |
Low line to High line @ Max. load |
|
|
0.3% |
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Load Regulation |
20%~100% load |
|
|
0.6% |
|
Ripple & Noise @ 20MHz BW
(Note 1) |
|
|
|
50mVp-p |
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Operating Temperature |
|
-40°C |
|
+85°C |
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Storage Temperature |
|
-50°C |
|
+125°C |
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Short-Circuit Protection |
Continuous,
Auto Restart |
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Operating Frequency
(Pulse
Frequency Modulation, PFM)
|
Vin = Nominal Input |
110KHZ |
|
Isolation Test Voltage |
Tested for 1 second Min. |
MIN. |
TYP. |
MAX. |
|
1000Vdc |
|
|
|
Isolation Capacity |
|
|
60pF |
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|
Isolation Resistance |
|
1GΏ |
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|
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Humidity |
|
|
|
95% |
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MTBF
(MIL-HDBK-217F) |
|
|
1.1 *106 hours |
|
|
Case Temperature |
Vin = Nominal Input @ Ta= 25°C |
|
35°C |
|
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Physical Specifications |
| Case
Material |
Non
conductive Black Plastic |
| Potting
Material |
Epoxy(UL94V-0) |
| Weight |
12.0g |
All
specifications valid at nominal input voltage , full load @ 25°C
after warm-up time unless otherwise stated.
| Outline Dimensions |
 |
Note:
1. To measure the output ripple & noise with short runs by
0.1uF/50V @ 20MHz nominal input
and full load. Please see as below :
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