1.5 & 3.0 WATT DC/DC CONVERTERS
FEATURES
!
"
#
$
1.5 & 3.0 Watt Single or Dual Output
500Vdc Isolation
Momentary Short Circuit Protection
24-Pin DIL Package
INPUT SPECIFICATIONS
Voltage ................................... Per Tables
Voltage Range ................................ +10%
Input Filter ............................... Pi Network
GENERAL SPECIFICATIONS
Efficiency ....................................... 50 to 70%
Switching Frequency .................... 25KHz min.
Isolation Voltage ....................... 500Vdc min.
Operating Temperature ............ -20 to +70
O
C
Storage Temperature ............... -55 to +105
O
C
ELECTRICAL SPECIFICATIONS AT 25
O
C
1.5 WATT DC/DC CONVERTERS
DUAL & SINGLE OUTPUTS REGULATED
PART
NUMBER
B3AS050530
B3AS051212
B3AS051510
B3AD051212
B3AD051510
B3AS120530
B3AS121212
B3AS121510
B3AD121212
B3AD121510
B3AS240530
B3AS241212
B3AS241510
B3AD241212
B3AD241510
B3AS280530
B3AS281212
B3AS281510
B3AD281212
B3AD281510
B3AS480530
B3AS481212
B3AS481510
B3AD481212
B3AD481510
INPUT
OUTPUT
OUTPUT
VOLTAGE VOLTAGE CURRENT
(Vdc+10%)
(Vdc)
(mA max.)
FULL LOAD
INPUT
(mA typ.)
OUTPUT SPECIFICATIONS
Voltage ..................................... Per Table
Voltage Accuracy ............................. ±3%
Ripple & Noise 20MHz BW ..... .5-1% V p-p
Line & Load Regulation ............... + 0.05%
Voltage Stability (24HR) ............... + 0.05%
ELECTRICAL SPECIFICATIONS AT 25
O
C
3.0 WATT DC/DC CONVERTERS
DUAL & SINGLE OUTPUTS REGULATED
PART
NUMBER
B3AS050550
B3AS051225
B3AS051520
B3AD051225
B3AD051520
B3AS120550
B3AS121225
B3AS121520
B3AD121225
B3AD121520
B3AS240550
B3AS241225
B3AS241520
B3AD241225
B3AD241520
B3AS280550
B3AS281225
B3AS281520
B3AD281225
B3AD281520
B3AS480550
B3AS481225
B3AS481520
B3AD480560
B3AD481225
B3AD481520
INPUT
OUTPUT
OUTPUT
VOLTAGE VOLTAGE CURRENT
(Vdc+10%)
(Vdc)
(mA max.)
FULL LOAD
INPUT
(mA typ.)
5.0
5.0
5.0
5.0
5.0
12.0
12.0
12.0
12.0
12.0
24.0
24.0
24.0
24.0
24.0
28.0
28.0
28.0
28.0
28.0
48.0
48.0
48.0
48.0
48.0
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
300
125
100
+ 60
+ 50
300
125
100
+ 60
+ 50
300
125
100
+ 60
+ 50
300
125
100
+ 60
+ 50
300
125
100
+ 60
+ 50
540
450
440
450
440
195
190
190
190
190
95
90
90
90
90
95
90
90
90
90
52
47
47
47
47
5.0
5.0
5.0
5.0
5.0
12.0
12.0
12.0
12.0
12.0
24.0
24.0
24.0
24.0
24.0
28.0
28.0
28.0
28.0
28.0
48.0
48.0
48.0
48.0
48.0
48.0
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
5
12
15
+ 12
+ 15
5
12
15
+5
+ 12
+ 15
500
250
200
+ 125
+ 100
500
250
200
+ 125
+ 100
500
250
200
125
100
500
250
200
125
100
500
250
200
300
125
100
540
450
440
450
440
195
190
190
190
190
95
90
90
90
90
95
90
90
90
90
52
47
47
52
47
47
+
+
+
+
+
+
+
Specifications subject to change without notice.
P
Premier
M
Magnetics Inc.
10
20381 Barents Sea Circle
Lake Forest, California 92630
Phone: (949) 452-0511
Fax:
(949) 452-0512
PMI [ PREMIER MAGNETICS, INC. ]
