NCP3012 Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

Fabricante

NCP3012

Synchronous PWM Controller

ON Semiconductor 

NCP3012

TYPICAL PERFORMANCE CHARACTERISTICS

1.26

1.255

1.25

1.245

1.24

Vin = 5 V

Vin = 12 V, 28 V

1.235

1.23

−40 −25 −10

5 20 35 50 65 80

TEMPERATURE (°C)

95 110 125

Figure 15. External Reference Voltage vs. Input

Voltage and Temperature

1.0

0.8

0.6

0.4

0.2

0

Vin = 5 V

−0.2

−0.4

−0.6

Vin = 12 V, 28 V

−0.8

−1.0

−40 −25 −10 5

20 35 50 65 80 95 110 125

TEMPERATURE (°C)

Figure 16. External Reference Voltage vs. Input

Voltage and Temperature

14.0

13.8

13.6

13.4

13.2

Vin = 12 V, 28 V

Vin = 5 V

13.0

−40 −25 −10

5 20 35 50 65 80

TEMPERATURE (°C)

95 110 125

Figure 17. Current Limit Set Current vs.

Temperature

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