Isolated DC-DC Converters
BUB20 Series -- 20 Watt
Bothhand USA
Features
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Wide 2 : 1 Input Voltage Range(9~18V,18~36V,36~75V)
Remote On/Off
Input / Output Isolation Voltage: 1.5K VDC
Extended Operating Temperature Range: -40°C to+85°C
Output Short Circuit Protection:
Description
Hiccup mode & Auto Recovery
The BUB20 Series are isolated 20W DC/DC converters.
Designed with highly efficiency, allow the operating temperature
range of these units to be -40°C to +85°C in a 6 pin DIP package
with industry-standard footprint. Further features include wide 2 :
1 input voltage range, remote on/off control, short-circuit
protection and over voltage protection.
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Over Voltage Protection: Clamp Mode
Shielded Metal Case with Insulated Baseplate
Lead Free Design, RoHS Compliant
6 pin DIP Package with Industry-Standard Footprint
Customer Design Available
Applications
Safety Standard / Approval :IEC/ EN 60950-1
These converters are well suitable for battery operated
equipment, measurement equipment, telecom, wireless
network, Industry control system, everywhere where isolated,
tightly regulated voltages and compact size are required.
Technical Specification All specifications are typical at nominal input, full load and 25°C unless otherwise stated.
Output
Voltage
(V)
Capacitive
Load, max. (3)
(uF)
Eff .(2)
(%)
Output Current (mA)
Min. Load(1)
Input Current (mA)
Input Voltage
Range
Model
Number
Full. Load
No Load
Full Load
BUB20-12S0
BUB20-12S1
BUB20-12S2
BUB20-12S3
BUB20-12D1
BUB20-12D2
BUB20-12D3
BUB20-24S0
BUB20-24S1
BUB20-24S2
BUB20-24S3
BUB20-24D1
BUB20-24D2
BUB20-24D3
BUB20-48S0
BUB20-48S1
BUB20-48S2
BUB20-48S3
BUB20-48D1
BUB20-48D2
BUB20-48D3
3.3
5
0
0
4000
4000
1670
1340
2000
835
61
92
94
90
85
92
90
26
33
33
31
31
34
31
12
15
16
15
14
15
15
1418
2083
1998
1982
2064
1988
1984
693
82
84
88
89
85
88
88
83
86
90
91
87
90
91
82
85
90
90
87
90
90
28000
26000
4900
2960
12000
2020
880
12
15
5
28
24
0
9~18V
Nominal:12V
12
15
3.3
5
0
8
670
0
4000
4000
1670
1340
2000
835
36560
19760
4600
2900
13000
2300
1400
58000
23280
4584
2824
11760
1600
960
0
1019
971
12
15
5
0
18~36V
Nominal:24V
33
0
968
1004
968
12
15
3.3
5
0
0
670
964
0
4000
4000
1670
1340
2000
835
351
0
513
12
15
5
0
487
36~75V
Nominal:48VDC
33
0
484
501
12
15
0
485
0
670
484
Rev:20130814 A
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