Rev:20130814 A

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Isolated DC-DC Converters

BUB20 Series -- 20 Watt

Features

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:

Hiccup mode & Auto Recovery

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

Safety Standard / Approval :IEC/ EN 60950-1

Technical Specification

All specifications are typical at nominal input, full load and 25°C unless otherwise stated.

Output Current (mA)

Input Current (mA)

Model

Number

Input Voltage

Range

Output

Voltage

(V)

Min. Load

(1)

Full. Load

No Load

Full Load

Eff .

(2)

(%)

Capacitive

Load, max.

(3)

(uF)

BUB20-12S0

3.3

0

4000

61

1418

82

28000

BUB20-12S1

5

0

4000

92

2083

84

26000

BUB20-12S2

12

28

1670

94

1998

88

4900

BUB20-12S3

15

24

1340

90

1982

89

2960

BUB20-12D1

±5

0

±2000

85

2064

85

12000

BUB20-12D2

±12

0

±835

92

1988

88

2020

BUB20-12D3

9~18V

Nominal:12V

±15

±8

±670

90

1984

88

880

BUB20-24S0

3.3

0

4000

26

693

83

36560

BUB20-24S1

5

0

4000

33

1019

86

19760

BUB20-24S2

12

0

1670

33

971

90

4600

BUB20-24S3

15

33

1340

31

968

91

2900

BUB20-24D1

±5

0

±2000

31

1004

87

13000

BUB20-24D2

±12

0

±835

34

968

90

2300

BUB20-24D3

18~36V

Nominal:24V

±15

0

±670

31

964

91

1400

BUB20-48S0

3.3

0

4000

12

351

82

58000

BUB20-48S1

5

0

4000

15

513

85

23280

BUB20-48S2

12

0

1670

16

487

90

4584

BUB20-48S3

15

33

1340

15

484

90

2824

BUB20-48D1

±5

0

±2000

14

501

87

11760

BUB20-48D2

±12

0

±835

15

485

90

1600

BUB20-48D3

36~75V

Nominal:48VDC

±15

0

±670

15

484

90

960

Description

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.

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.

Bothhand USA

sales@bothhandusa.com

www.bothhandusa.com