Fairchild SEMICONDUCTOR RC5040 manuals

Fairchild SEMICONDUCTOR RC5040 User Manual (24 pages)

Brand: Fairchild | Category: Hardware | Size: 0.50 MB |

English

Table of contents

Application Note 42

1

Output Ripple and Noise

2

Efﬁciency

2

I/O Controls

2

RC5040 and RC5042 Description

3

Design Considerations and

5

Component Selection

5

MOSFET Selection

7

Two MOSFETs in Parallel

7

MOSFET Gate Bias

8

Converter Efﬁciency

9

Selecting the Inductor

10

Characteristics

13

Short Circuit Condition

13

Schottky Diode Selection

14

Output Filter Capacitors

15

Input ﬁlter

15

Bill of Materials

15

PCB Layout Guidelines

16

“Quiet” Pins=

17

AN42 APPLICATION NOTE

18

Guidelines for Debugging and

19

Performance Evaluations

19

Performance Evaluation

20

APPLICATION NOTE AN42

21

Attachment C

23

Attachment D

23

Attachment E

23

Attachment F

23

Attachment G

23

2/98 0.0m

24

Stock#AN30000042

24

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