Datasheet > MIC2601

MIC2601

更新时间： 2023-12-06 20:11:24

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
13页	376K
描述
The MIC2601/2 is a 1.2MHz/2MHz, PWM DC/DC boost switching regulator. High power density is achieve

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MIC2601 数据手册

Micrel, Inc.

MIC2601/2

Typical Characteristics

Quiescent Current

vs. Input Voltage

Quiescent Current

vs. Temperature

Max Duty Cycle

vs. Input Voltage

4.5

4.4

4.3

4.2

4.1

4.0

3.9

3.8

3.7

3.6

3.5

No Switching FB Pin @ 2V

EN = V

81 01 21 41 61 82

INPUT VOLTAGE (V)

246

81 01 21 41 61 8

-40 -20

20 40 60 80 100 120

INPUT VOLTAGE (V)

TEMPERATURE (°C)

Switch Saturation Voltage

vs. Input Voltage

Max Duty Cycle

vs. Temperature

Switch Saturation Voltage

vs. Switch Current

–4V –5V –6V –7V –8V –9V

–10V –12V –15V –20V

100

2700

2430

2160

1890

1620

1350

1080

810

2700

2430

2160

1890

1620

1350

1080

810

–0.1A –0.2A –0.3A –0.4A

–0.5A –0.6A –0.7A –0.8A

–0.9A –1.0A –1.1A –1.2A

–1.3A –1.4A –1.5A –1.6A

–1.7A

540

EN = 20V

270

IN = 20V

20 40 60 80 100 120

TEMPERATURE (°C)

-40 -20

81 01 21 41 61 82

INPUT VOLTAGE (V)

SWITCH CURRENT (A)

Switch Current Limit

vs. Input Voltage

Switch Current Limit

vs. Temperature

SAT

vs. Temperature

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

2.0

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

2.0

1.5

1.0

0.5

SW = Current Limit

SW = 850mA

SW = 1200mA

SW = 500mA

EN = V

= 12V

-40 -20

20 40 60 80 100 120

TEMPERATURE (°C)

81 01 21 41 61 82

INPUT VOLTAGE (V)

-40 -20

20 40 60 80 100 120

TEMPERATURE (°C)

Enable Threshold ON

vs. Temperature

Feedback Voltage

vs. Temperature

Enable Current

vs. Temperature

1.290

1.285

1.280

1.275

1.270

1.265

1.260

1.255

1.250

1.270

1.265

1.260

1.255

1.250

1.245

1.240

EN = 0V

IN = 12V

Load = 100mA

20 40 60 80 100 120

TEMPERATURE (°C)

IN = 12V

20 40 60 80 100 120

TEMPERATURE (°C)

IN = 12V

-40 -20

-40 -20 0

-40 -20

20 40 60 80 100 120

TEMPERATURE (°C)

M9999-090909-A

September 2009

1 2 345 6 7...13

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