BOTHHAND USA
Isolated DC-DC Converters
BUB20W Series -- 20 Watt
Features
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Wide 4 : 1 Input Voltage Range(9~36V,18~75V)
High Efficiency up to 90%
Remote On/Off
Input / Output Isolation Voltage: 1.5K Vdc
Extended Operating Temperature Range: -40°C to+85°C
Output Short Circuit Protection:
Hiccup, continuous & Auto Recovery
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Over Voltage Protection: Clamp Mode
Description
Shielded Metal Case with Insulated Baseplate
Lead Free Design, RoHS Compliant
6 pin DIP Package with Industry-Standard Footprint
Standard 2”X1” Package
The BUB20W 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 (with
derating) in a 6 pin DIP package with industry-standard
footprint. Further features include wide 4 : 1 input voltage
range, remote on/off control, trimmable output, short-circuit
protection and over voltage protection.
Customer Design Available
Applications
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
(Vdc)
Capacitive
Load, max. (3)
(uF)
Eff .(2)
(%)
Output Current (mA)
Input Current (mA)
Input Voltage
Range
Model
Number
Min. Load (1)
Full. Load
No Load
Full Load
BUB20-24S0W
BUB20-24S1W
BUB20-24S2W
BUB20-24S3W
BUB20-24D1W
BUB20-24D2W
BUB20-24D3W
BUB20-48S0W
BUB20-48S1W
BUB20-48S2W
BUB20-48S3W
BUB20-48D1W
BUB20-48D2W
BUB20-48D3W
3.3
5.0
12
0
0
5500
4000
1670
1330
±2000
±835
±665
5500
4000
1670
1330
±2000
±835
±665
42
67
23
23
66
25
29
17
31
8
937
997
1005
996
998
990
996
469
498
491
486
489
487
486
85
88
87
87
88
88
88
85
88
89
89
89
90
89
19760
16000
3360
2080
9760
1760
880
53
18
0
9~36V
Nominal:24VDC
15
±5
±12
±15
3.3
5.0
12
33
33
0
19760
16000
3360
2080
9760
1760
880
0
53
18
0
18~75V
Nominal:48VDC
15
8
±5
28
9
±12
±15
28
33
11
sales@bothhandusa.com