SC1566(2001) データシートの表示（PDF） - Semtech Corporation

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SC1566
(Rev.:2001)

Very Low Dropout 3.0 Amp Regulator With Enable

Semtech Corporation 

SC1566

POWER MANAGEMENT

Typical Characteristics

Dropout Voltage vs. Output Current

vs. Junction Temperature

500

150°C

450

400

25°C

350

0°C

300

-40°C

250

200

150

100

50

0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

IO (A)

Output Voltage (2.5V) vs. Junction

Temperature vs. Output Current

2.550

VIN = 3.2V

2.540

2.530

2.520

2.510

2.500

2.490

2.480

IO = 10mA

IO = 3A

2.470

2.460

2.450

-50 -25

0

25

50

75 100 125 150

TJ (°C)

Reference Voltage vs. Junction

Temperature vs. Output Current

1.225

VIN = 2.2V

1.220

1.215

1.210

1.205

1.200

IO = 10mA

1.195

1.190

IO = 3A

1.185

1.180

1.175

-50 -25

0

25

50

75

TJ (°C)

100 125 150

Dropout Voltage vs. Junction

Temperature vs. Output Current

500

450

400

IO = 3A

350

300

IO = 1.5A

250

200

150

IO = 0.5A

100

50

0

-50 -25

0

25

50

75 100 125 150

TJ (°C)

Output Voltage (2.5V) vs. Junction

Temperature vs. Output Current

2.550

VIN = 5.5V

2.540

2.530

2.520

2.510

2.500

2.490

2.480

2.470

2.460

2.450

-50 -25

IO = 10mA

IO = 3A

0

25

50

75

TJ (°C)

100 125 150

Reference Voltage vs. Junction

Temperature vs. Output Current

1.225

VIN = 5.5V

1.220

1.215

1.210

1.205

1.200

IO = 3A

1.195

1.190

IO = 10mA

1.185

1.180

1.175

-50 -25

0

25

50

75

TJ (°C)

100 125 150

ã 2001 Semtech Corp.

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