Datasheet > MIC47050_12

MIC47050_12

更新时间： 2022-11-21 10:06:40

品牌	Logo	应用领域
麦瑞 - MICREL		/
页数	文件大小	规格书
16页	486K
描述
500mA ULDO? with Low Input and Low Output Voltage

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MIC47050_12 数据手册

Micrel, Inc.

MIC47050

Typical Characteristics

Output Voltage vs.

Input Dropout Voltage vs.

Output Current

Input Dropout Voltage vs.

Temperature

Input Voltage

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

I_OUT= 500mA

I_OUT= 100mA

V_BIAS= 3.6V

_OUT= 1.2V

V_BIAS= 5.0V

_OUT= 1.8V

_OUT= 500mA

0.4

0.2

0.0

V_BIAS= 5.0V

V_OUT= 1.2V

100

200

300

400

500

-40 -20

80 100 120

INPUT VOLTAGE (V)

OUTPUT CURRENT (mA)

TEMPERATURE (°C)

Output Voltage vs.

Bias Voltage

Bias Dropout Voltage vs.

Output Current

Bias Dropout Voltage vs.

Temperature

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

I_OUT= 100mA

V_OUT= 2.0V

I_OUT= 500mA

V_OUT= 1.2V

V_IN= 2.5V

I_OUT= 500mA

V_OUT= 1.8V

100

200

300

400

500

-40 -20

20 40 60 80 100 120

BIAS VOLTAGE (V)

OUTPUT CURRENT (mA)

TEMPERATURE (°C)

Bias Current vs.

Bias Voltage

Bias Current vs.

Output Current

Bias Current vs.

Temperature

340

338

336

334

332

330

328

326

324

322

320

440

420

400

380

360

340

320

300

280

260

240

400

380

360

340

320

300

280

260

240

V_BIAS= 3.6V

_IN= 1.8V

V_OUT= 1.2V

V_BIAS= 3.6V

_IN= 1.8V

V_IN= 1.8V

I_OUT= 1mA

V_OUT= 1.2V

3.5

4.5

5.5

100

200

300

400

500

-40 -20

20 40 60 80 100 120

BIAS VOLT AGE (V)

OUTPUT CURRENT (mA)

TEMPERATURE (°C)

M9999-040312-B

April 2012

1...3 4 567 8 9...16

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