5H0380R Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

5H0380R

Fairchild Power Switch(FPS)

Unspecified 

Typical Performance Characteristics (Control Part) (Continued)

(These characteristic graphs are normalized at Ta = 25°C)

KA5X03XX-SERIES

Fig.1 Operating Frequency

1.2

1.15

1.1

1.05

Fosc 1

0.95

0.9

0.85

0.8

-25 0 25 50 75 100 125 150

Figure 1. Operating Frequency

1.2

1.15

1.1

1.05

Iop 1

0.95

0.9

0.85

0.8

-25

Fig.3 Operating Current

0 25 50 75 100 125 150

Figure 3. Operating Supply Current

1.5

1.3

1.1

Is tart

0.9

0.7

0.5

-25

Fig.5 Start up Current

0 25 50 75 100 125 150

Figure 5. Start up Current

Fig.2 Feedback Source Current

1.2

1.15

1.1

1.05

Ifb 1

0.95

0.9

0.85

0.8

-25 0 25 50 75 100 125 150

Figure 2. Feedback Source Current

1.1

1.05

IIopveeark 1

0.95

0.9

0.85

0.8

-25

Fig.4 Max Inductor Current

0 25 50 75 100 125 150

Figure 4. Peak Current Limit

Fig.6 Start Threshold Voltage

1.15

1.1

1.05

Vstart 1

0.95

0.9

0.85

-25 0 25 50 75 100 125 150

Figure 6. Start Threshold Voltage

13

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