MIC2199YML datasheet(4/14 Pages) MICREL

4 / 14 page

January 2010

M9999-011310

Micrel, Inc.

MIC2199

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

-40 -20 0 20 40 60 80 100120140

TEMPERATURE(°C)

Quiescent Current

vs. Temperature

P W M

UVLO

Shutdown

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

14 19 24 29 34

SUPPLYVOLTAGE(V)

Quiescent Current

vs. Supply Voltage

P WM

UVLO

Shutdown

0.808

0.810

0.812

0.814

0.816

0.818

0.820

5 10 15 20 25 30 35

SUPPLYVOLTAGE(V)

VFB

Line Regulation

0.8

0.802

0.804

0.806

0.808

0.810

0.812

0.814

0.816

0.818

0.82

-40 -20 0 20 40 60 80 100120140

TEMPERATURE(°C)

VFB

vs. Temperature

4.94

4.95

4.96

4.97

4.98

4.99

5.00

5.01

5.02

LOADCURRENT(mA)

VDD

Load Regulation

4.80

4.85

4.90

4.95

5.00

5.05

5.10

5.15

5.20

-40 -20 0 20 40 60 80 100120140

TEMPERATURE(°C)

VDD

vs. Temperature

-10

-8

-6

-4

-2

-40 -20 0 20 40 60 80 100120140

TEMPERATURE(°C)

Oscillator Frequency

vs. Temperature

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

5 10 15 20 25 30 35

SUPPLYVOLTAGE(V)

Oscillator Frequency

vs. Supply Voltage

Typical Characteristics

-40 -20 0 20 40 60 80 100120140

TEMPERATURE(°C)

Overcurrent Threshold

vs. Temperature

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

OUTPUTCURRENT(A)

Current Limit

Foldback

VIN = 5V

VOUT = 3.3V

RCS = 20mV

1.0

2.0

3.0

4.0

5.0

6.0

8 12 16 20 24 28

SUPPLYVOLTAGE(V)

VDD

Line Regulation

MIC2199YML Datasheet(PDF) 4 Page - Micrel Semiconductor

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