MIC5159_06 datasheet(10/23 Pages) MICREL

Part #	MIC5159

Description	Programmable Current Limit 關Cap LDO Regulator Controller

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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Micrel, Inc.

MIC5159

June 2006

10

M9999-062706

Designing with MIC5159

The following section details:

•

Application examples of possible input/output

configurations

with

designator.

•

Schematics

with

“Bill

of

Materials”

recommendation, dropout performance and

maximum

output

current

for

each

FET

combination.

•

Further advice on MOSFET selection.

3.3VIN to 2.5VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

1.0A

10µF

Si4433DY

SO-8

C

2.5A

22µF

Si4433DY x2

SO-8

D

2.5A

10µF

SUB15P01-52

D2PAK

H

3.5A

44µF

Si4433DY x3

SO-8

E

5.0A

44µF

Si4433DY x4

SO-8

F

5.0A

22µF

SUB15P01-52 x2

D2PAK

I

7.5A

44µF

SUB15P01-52 x3

D2PAK

J

10.0A

44µF

SUB15P01-52 x4

D2PAK

K

3.3VIN to 1.8VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

0.6A

10µF

Si4433DY

SO-8

C

1.25A

22µF

Si4433DY x2

SO-8

D

1.25A

10µF

SUB15P01-52

D2PAK

H

2.0A

44µF

Si4433DY x3

SO-8

E

2.5A

44µF

Si4433DY x4

SO-8

F

2.5A

22µF

SUB15P01-52 x2

D2PAK

I

3.75A

44µF

SUB15P01-52 x3

D2PAK

J

5.0A

44µF

SUB15P01-52 x4

D2PAK

K

3.3VIN to 1.5VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

0.5A

10µF

Si4433DY

SO-8

C

1.0A

22µF

Si4433DY x2

SO-8

D

1.0A

10µF

SUB15P01-52

D2PAK

H

1.5A

44µF

Si4433DY x3

SO-8

E

2.0A

44µF

Si4433DY x4

SO-8

F

2.0A

22µF

SUB15P01-52 x2

D2PAK

I

3.0A

44µF

SUB15P01-52 x3

D2PAK

J

4.25A

44µF

SUB15P01-52 x4

D2PAK

K

3.3VIN to 1.25VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

0.4A

10µF

Si4433DY

SO-8

C

0.75A

22µF

Si4433DY x2

SO-8

D

0.75A

10µF

SUB15P01-52

D2PAK

H

1.25A

44µF

Si4433DY x3

SO-8

E

1.75A

44µF

Si4433DY x4

SO-8

F

1.75A

22µF

SUB15P01-52 x2

D2PAK

I

2.75A

44µF

SUB15P01-52 x3

D2PAK

J

3.75A

44µF

SUB15P01-52 x4

D2PAK

K

2.5VIN to 1.8VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

1.25A

10µF

Si4433DY

SO-8

C

2.5A

22µF

Si4433DY x2

SO-8

D

2.5A

10µF

SUB15P01-52

D2PAK

H

4.0A

44µF

Si4433DY x3

SO-8

E

5.5A

44µF

Si4433DY x4

SO-8

F

5.5A

22µF

SUB15P01-52 x2

D2PAK

I

8.0A

44µF

SUB15P01-52 x3

D2PAK

J

11.0A

44µF

SUB15P01-52 x4

D2PAK

K

2.5VIN to 1.5VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

1.0A

10µF

Si4433DY

SO-8

C

2.0A

22µF

Si4433DY x2

SO-8

D

2.0A

10µF

SUB15P01-52

D2PAK

H

3.0A

44µF

Si4433DY x3

SO-8

E

4.0A

44µF

Si4433DY x4

SO-8

F

4.0A

22µF

SUB15P01-52 x2

D2PAK

I

6.0A

44µF

SUB15P01-52 x3

D2PAK

J

8.0A

44µF

SUB15P01-52 x4

D2PAK

K

2.5VIN to 1.25VOUT Conversion

IOUT

COUT

MOSFET

Package

Schematic

0.75A

10µF

Si4433DY

SO-8

C

1.5A

22µF

Si4433DY x2

SO-8

D

1.5A

10µF

SUB15P01-52

D2PAK

H

2.0A

44µF

Si4433DY x3

SO-8

E

3.0A

44µF

Si4433DY x4

SO-8

F

3.0A

22µF

SUB15P01-52 x2

D2PAK

I

4.5A

44µF

SUB15P01-52 x3

D2PAK

J

6.0A

44µF

SUB15P01-52 x4

D2PAK

K

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