NCV4299(2009) 데이터 시트보기 (PDF) - ON Semiconductor

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NCV4299
(Rev.:2009)

150 mA Low-Dropout Voltage Regulator

ON Semiconductor 

1000

100

10

1

NCV4299

SOIC 14 LEAD

Cu Area = 10 mm2, 1.0 oz

25 mm2, 1.0 oz

100 mm2, 1.0 oz

250 mm2, 1.0 oz

500 mm2, 1.0 oz

0.1

0.000001 0.00001 0.0001

0.001

0.01

0.1

1

10

100

Time (sec)

Figure 47. Transient Thermal Response Simulation to a Single Pulse 1 oz (Log−Log)

1000

1000

100 50% Duty Cycle

20%

10%

10 5%

2%

1 1%

0.1 Single Pulse (SOIC−14)

0.01

Psi LA (SOIC−14)

0.001

0.000001 0.00001 0.0001

0.001

0.01

0.1

1

Pulse Time (sec)

10

100

1000

Figure 48. Transient Thermal Response Simulation to a Single Pulse with Duty Cycles Applied (Log−Log)

(PCB = 50 mm2 1 oz)

100

50% Duty Cycle

10 20%

10%

5%

1 2%

1%

0.1 Single Pulse (SOIC−14)

0.01

Psi LA (SOIC−14)

0.001

0.000001 0.00001 0.0001

0.001

0.01

0.1

1

Pulse Time (sec)

10

100

1000

Figure 49. Transient Thermal Response Simulation to a Single Pulse with Duty Cycles Applied (Log−Log)

(PCB = 250 mm2 1 oz)

http://onsemi.com

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