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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.
■2KVdc Isolation min.
■Operating Temperature Range -40°C to +85°C.
■Meet CE EN-60950-1
Certified
Note:
(1) Add "/H" after Order Code for isolation
4KVdc
min.
(2) Metal case could be selected with "M" after
P/N
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 |
 Description:
The B2.2WR-xxxxC/DC series 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-053.3C
B2.2WR-0505C/DC
B2.2WR-0509C/DC
B2.2WR-0512C/DC
B2.2WR-0515C/DC |
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%
|
|
B2.2WR-12.3.3C
B2.2WR-1205C/DC
B2.2WR-1209C/DC
B2.2WR-1212C/DC
B2.2WR-1215C/DC |
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%
|
|
B2.2WR-243.3C
B2.2WR-2405C/DC
B2.2WR-2409C/DC
B2.2WR-2412C/DC
B2.2WR-2415C/DC |
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-483.3C
B2.2WR-4805C/DC
B2.2WR-4809C/DC
B2.2WR-4812C/DC
B2.2WR-4815C/DC |
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% |
|
Load Regulation |
20%~100% load |
|
|
0.6% |
|
Ripple & Noise @ 20MHz BW
(Note 1) |
|
|
|
50mVp-p |
|
Operating Temperature |
|
-40°C |
|
+85°C |
|
Storage Temperature |
|
-50°C |
|
+125°C |
|
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. |
|
2000Vdc |
|
|
|
Isolation Capacity |
|
|
40pF |
|
|
Isolation Resistance |
|
1GΏ |
|
|
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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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