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MIC5202

Dual 100mA Low-Dropout Regulator

Micrel 

MIC5202

Ground Current

vs. Temperature

0.30

ILOAD = 100µA

C IN = 2.2µF

0.25

C OUT = 4.7µF

0.20

0.15

-60 -30 0 30 60 90 120 150

TEMPERATURE (°C)

Output Voltage vs. Temp.

(3.3V Version)

3.6

3.5 C IN = 2.2µF

C OUT = 4.7µF

3.4

3.3

3.2

3 DEVICES:

HI / AVG / LO

3.1

3.0

-60

CURVES APPLICABLE

AT 100µA AND 100mA

-30 0 30 60 90 120 150

TEMPERATURE (°C)

Short Circuit Current

vs. Input Voltage

300

250

200

150

100

C IN = 2.2µF

C OUT = 4.7µF

50

V OUT = 3.3V

0

1234567

INPUT VOLTAGE (V)

Supply Current vs. Supply

Voltage (3.3V Version)

120

100

80

60

40

R L = 33Ω

20

0

0 1 2 3 4 5 6 7 8 9 10

SUPPLY VOLTAGE (V)

MIC5202

Ground Current

vs. Temperature

1.5

1.4

ILOAD = 100mA

C IN = 2.2µF

1.3

C OUT = 4.7µF

1.2

1.1

1.0

-50

0

50 100 150

TEMPERATURE (°C)

Output Current

vs. Temperature

300

280

260

240

220

V OUT = 3.3V

200

180

160

V OUT = 0V

140

(SHORT CIRCUIT)

120

100

-60 -30 0 30 60 90 120 150

TEMPERATURE (°C)

Load Transient

20

10

0

-10

C L = 4.7µF

-20

3-030

200

100

0

-2 0 2 4 6 8 10

TIME (ms)

10

5

0

-5

-108

6

4

2

-0.2

Line Transient

C L = 1 µF

IL = 1mA

0 0.2 0.4 0.6 0.8

TIME (ms)

4

Micrel

Thermal Regulation

(3.3V Version)

100

50

0

C L = 4.7 µF

2-050

100

0

-100

-5 0 5 10 15 20 25 30 35

TIME (ms)

Minimum Input Voltage

vs. Temperature

3.30

3.29

3.28

C IN = 2.2µF

3.27

C OUT = 4.7µF

3.26

ILOAD = 1mA

3.25

3.24

3.23

3.22

3.21

3.20

-60 -30 0 30 60 90 120 150

TEMPERATURE (°C)

Load Transient

20

10

0

-10

C L = 47µF

-20

3-030

200

100

0

-10 0 10 20 30 40

TIME (ms)

Line Transient

15

10

C L = 10 µF

5

IL = 1mA

0

-58

6

4

2

-0.1 0 0.1 0.2 0.3 0.4 0.5 0.6

TIME (ms)

March 2006

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