manuais Fairchild SEMICONDUCTOR RC5051

Fairchild SEMICONDUCTOR RC5051 Manual do Utilizador (24 páginas)

Marca: Fairchild | Categoria: Processadores | Tamanho: 0.52 MB |

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Índice

Application Note 50

1

RC5050 and RC5051 Description

3

Internal Voltage Reference

4

Power Good (PWRGD)

4

Output Enable (OUTEN)

4

Upgrade Present (UP#)

4

Over-Voltage Protection

4

Design Considerations and

5

Component Selection

5

MOSFET Selection

7

R(DS)Fuji

8

R(DS)7060

8

R(DS)706A

8

R(DS)-706AEL

8

Converter Efﬁciency

9

Selecting the Inductor

10

Threshold Voltage

10

Table 8. R

11

for Various Load Currents

11

Characteristics

13

Short Circuit Condition

13

Schottky Diode Selection

14

Output Filter Capacitors

14

Input Filter

15

Bill of Material

15

PCB Layout Guidelines and

16

Considerations

16

Gerber File

17

Guidelines for Debugging and

18

Performance Evaluations

18

APPLICATION NOTE AN50

19

Evaluation Summary

20

Attachment C

21

Attachment D

21

Attachment E

21

Attachment F

21

Attachment G

21

RC5050 Evaluation Board

22

Appendix A

23

AN50 APPLICATION NOTE

24

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