Datasheet > 0RSB-40U033

0RSB-40U033

更新时间： 2023-02-15 00:00:00

品牌	Logo	应用领域
BEL		/
页数	文件大小	规格书
21页	566K
描述
DC-DC Regulated Power Supply Module, 1 Output, 33W, Hybrid, ROHS COMPLIANT PACKAGE-8

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0RSB-40U033 数据手册

ISOLATED DC/DC CONVERTERS

24 Vdc/48 Vdc Input 1.2 Vdc - 12 Vdc / 18 A - 3.5 A Outputs, 1/16 Brick

Apr. 07, 2011

Bel Power Inc., a subsidiary of Bel Fuse Inc.

Output Specifications

Parameter

Min

Typ

Max

Unit

Notes

Output Voltage Set Point

Vo=1.2 V

Vo=1.5 V

Vo=1.8 V

Vo=2.5 V

Vo=3.3 V

Vo=5.0 V

Vo=12 V

1.182

1.478

1.773

2.463

3.250

4.925

11.750

1.2

1.5

1.8

2.5

3.3

5.0

1.218

1.523

1.827

2.538

3.350

5.075

12.250

Test conditions:

Vin=48 V; Io=50% load

Line Regulation

Load Regulation

0.5

1.0

3.0

4.0

6.0

3

4

8

9

15

Vo=1.2 V - 1.8 V

Vo=2.5 V

Vo=3.3 V

Vo=5.0 V

Vo=12 V

3

4

9

5

9

18

Vo=1.2 - 2.5 V

Vo=3.3 - 5.0 V

Vo=12 V

Regulation Over Temperature(-40 C to +85 C)

4

6

9

15

20

9

Vo=1.2 V

Vo=1.5 - 1.8 V

Vo=2.5 - 3.3 V

Vo=5.0 V

14

16

30

35

Vo=12 V

Output Current

Vo=1.2 V

Vo=1.5 V

Vo=1.8 V

Vo=2.5 V

Vo=3.3 V

Vo=5.0 V

Vo=12 V

3.5

Short Circuit Surge Transient

0.5

A²s Hiccup mode, auto recovery

Current Limit Threshold

Vo=1.2 V

8.8

3.7

12.5

Vo=1.5 V

Vo=1.8 V

Vo=2.5 V

Vo=3.3 V

Vo=5.0 V

Vo=12 V

Ripple and Noise (rms)

Vo=1.2 V - 1.8 V

Vo=2.5 V

Vo=3.3 V

Vo=5.0 V

Vo=12 V

Tested at 0-20 MHz BW,

with a 1 uF ceramic

capacitor and a 10 uF

Ripple and Noise (pk-pk)

Vo=1.2 V - 1.8 V

Vo=2.5 V

Tantalum capacitor at the

output.

120

180

Vo=3.3 V

Vo=5.0 V

Vo=12 V

Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com

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