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|
 Features:
■4:1 Wide Input Range.
■2.2W DIP-24 Package.
■Full SMD-Design.
■High Efficiency up to 85%.
■Low Ripple and Noise.
■Lead free
design , RoHs compliant.
■Single &Dual
Output.
■UL94V-0 Package Material.
■Continuous Short Circuit Protection, Auto-Restarting.
■1000Vdc Isolation.
■Input
TT Filter .
■Operating Temperature Range -40°C to +85°C.
■Case Temperature
35°C @TA=25°C.
■Meet CE EN-60950-1
Certified |
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Description:
The B2.2WR4-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.
|
|
B2.2WR4-XX3.3
B2.2WR4-XX05
B2.2WR4-XX09
B2.2WR4-XX12
B2.2WR4-XX15 |
9~36V,18~72VDC
|
3.3
5
9
12
15 |
600mA
440mA
244mA
183mA
147mA |
76~77%
78~79%
82~83%
84~85%
84~85%
|
|
B2.2WR4-XX05/D
B2.2WR4-XX09/D
B2.2WR4-XX12/D
B2.2WR4-XX15/D |
9~36V,18~72VDC
|
±5
±9
±12
±15 |
±220mA
±122mA
±92mA
±74mA |
77~79%
82~83%
84~85%
84~85%
|
|
Note : *
Metal case could be selected with “ M “.
*
add suffix /SMD for SMDpackage.
e.g.B2.2WR4-2405M = 1KVDC isol./Pinout”B”/metal case.
e.g.(B2.2WR4-xxyyD*).
xx=9-36Vin=24
xx=36-72Vin=48
yy=Vo
Description:
The B2.2WR4-xxyy/D
series is a very wide input voltage range of DC-DC converters
offering a singleandDual regulated output. 24-pin DIP and high
efficiency allows an operating temperature of –40 to +85℃.
The applications include industrial system, communications
equipment, battery powered equipments etc…. |
|
Electrical Specifications |
|
Input Filter |
π type. |
|
Voltage set accuracy |
|
MIN. |
TYP. |
MAX. |
|
|
±1% |
|
|
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 |
|
Operating Frequency
(Pulse
Frequency Modulation, PFM)
|
Vin = Nominal Input |
160KHZ |
|
Isolation Test Voltage |
Tested for 1 second Min. |
MIN. |
TYP. |
MAX. |
|
1000Vdc |
|
|
|
Isolation Capacity |
|
|
60pF |
|
|
Isolation Resistance |
|
1GΏ |
|
|
|
Humidity |
|
|
|
95% |
|
MTBF
(MIL-HDBK-217F) |
|
|
1102 *103 hours |
|
|
Case Temperature |
Vin = Nominal Input @ Ta= 25°C |
|
|
100°C |
|
Physical Specifications |
| Case
Material |
Non
conductive Black Plastic |
| Potting
Material |
Epoxy(UL94V-0) |
| Weight |
13.0g |
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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