BH Electronics
DC-DC Converter Transformers
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Intended for power supply isolation in data line driver circuits
May be used in a variety of DC-DC converter designs
Designed for use with Maxim chips and chip sets
Variety of package options
PCMCIAversions available
Custom versions available to 1.8 volts
BH
PART
NUMBER
500-1635
500-1636
500-1658
500-1749 (1)
500-1944
500-2015
500-2017
500-2019
500-2043
500-2045
500-2047
500-2049
500-2169
500-2323
500-2327
500-2345 (2)
500-2361
500-2451
TURN
RATIO
1CT:1
1CT:1
1CT:1
1CT:1CT
1CT:1CT
1CT:1.3CT
1CT:2.1CT
1CT:5CT
1CT:1CT
1CT:1.3CT
1CT:2.1CT
1CT:5CT
1CT:1CT
1CT:1CT
1CT:1.3CT
4:4:5:5
1CT:1.3CT
1CT:1.3CT
ISOLATION
VOLTAGE
VAC
1500
1800
3750
3750
2000
1500
1500
1500
500
500
500
500
3750
1500
1500
4000
500
3750
FOR USE WITH CHIP SET
ET
(VµSEC.)
100
16
16
30
30
18
18
18
18
18
18
18
5
30
30
18
5
18
SCHEMATIC
5
5
5
4
1
1
1
1
1
1
1
1
5
1
1
5
1
1
PACKAGE
STYLE
5
6
6
7
3
1
1
1
1
1
1
1
9
4
4
11
8
10
NOTES
(formerly Q6471-1)
(formerly Q6471-2)
5V in to 5 or 10V out
5V in to 5 or 10V out
5V in to 5V out @ 100ma
3.3V in to 5V out @ 50ma
5V in to 24V out @ 10ma
5V in to 5 or 10V out
5V in to 5V out @ 200ma
3.3V in to 5V out @ 100ma
5V in to 24V out @ 6ma
5V in to 10V out
5V in to 5 or 10V out
5V in to 5V out
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—
5V in to 5V out @ 80ma
250/251
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253
845
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(1) Recognized UL1950, File #E147744
(2) Recognized UL2601, File #E149744
SCHEMATIC 1
1
6
1
SCHEMATIC 3
8
1
SCHEMATIC 5
8
2
3
5
4
2
3
4
7
2
6
3
5
6
7
4
5
SCHEMATIC 2
8
1
SCHEMATIC 4
4
1
7
2
5
2
3
6
5
3
6
4
TWENTY FOUR / BH ELECTRONICS
www.bhelectronics.com