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B3AS120530 Datasheet(PDF) 7 Page - Premier Magnetics, Inc.

Part No. B3AS120530
Description  MINI DC/DC CONVERTERS
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Manufacturer  PMI [Premier Magnetics, Inc.]
Direct Link  http://www.premiermag.com
Logo PMI - Premier Magnetics, Inc.

B3AS120530 Datasheet(HTML) 7 Page - Premier Magnetics, Inc.

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20381 Barents Sea Circle
Lake Forest, California 92630
Phone:
(949) 452-0511
Fax:
(949) 452-0512
M
P
Premier
Magnetics Inc.
Specifications subject to change without notice.
13
1.0 to 2.25 WATT DIP DC/DC CONVERTERS
FEATURES
!
1 to 2.25 Watt
"
Regulated & Unregulated Models
#
Short Circuit Protection
$
24-Pin DIP Package
GENERAL SPECIFICATIONS
%
Efficiency (unregulated) ................... 70%
%
Efficiency (regulated) ....................... 50%
%
Switching Frequency ............. 20KHz min.
%
Isolation Voltage ................ 500Vdc min.
%
Operating Temperature ......... 0 to +70OC
INPUT SPECIFICATIONS
%
Voltage .................................... 5 or 12Vdc
%
Voltage Range .................................. ±10%
%
Input Filter ................................. Pi Network
OUTPUT SPECIFICATIONS
%
Voltage ........................................... 9.0Vdc
%
Voltage Accuracy ............................... ±5%
%
Ripple & Noise 20MHz BW ........ 100mV p-p
%
Load Regulation (unregulated)........... ±6%
%
Load Regulation (regulated).............. ±.5%
ELECTRICAL SPECIFICATIONS AT 25OC
B2AU050920
5
9
200
NO
100
575
B2AU050921(*)
5
9
200
NO
100
575
B2AU050925
5
9
250
NO
100
625
B2AU120920
12
9
200
NO
40
200
B2AU120925
12
9
250
NO
40
250
B2AR050920
5
9
200
YES
120
720
B2AR050925
5
9
250
YES
120
750
B2AR120920
12
9
200
YES
50
320
B2AR120925
12
9
250
YES
50
350
PART
NUMBER
INPUT
VOLTAGE
(Vdc)
OUTPUT
VOLTAGE
(Vdc)
OUTPUT
CURRENT
(mA max.)
REGULATED
OUTPUT
INPUT CURRENT (mA typ.)
NO LOAD
FULL LOAD
SCHEMATIC DIAGRAM
PHYSICAL DIMENSIONS .... DIMENSIONS IN INCHES (mm)
810
9
11
12
13
2
56
7
+Vin
15
16
14
13
17
18
19
20
21
22
23
24
+Vin
-Vout
-Vout
+Vout
+Vout
-Vin
-Vin
DC to DC CONVERTER
1.280
(32.51)
MAX.
.180
(4.57)
TYP.
.030 (.51)
.010 (.25)
.125
(3.18)
MIN.
.100
(2.54)
TYP.
.475
(12.07)
MAX.
.585
(14.86)
MAX.
.600
(15.24)
.635
(16.13)
MAX.
.010
(0.25)
TYP.
.008 R
(0.20)
TYP.
.020
(0.51)
TYP.
.050
(1.27)
TYP.
NOTE: (*) B2AU050921: MAY USING B2AU050920 AND REMOVE PIN #2-9, 16-23.


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