Ordering Information

PART

ADJUSTABLE

(FB TIED TO

RESISTOR-

DIVIDER) (V)

(FB TIED TO

BIAS (V)

MAXIMUM

OPERATING

CURRENT (A)

TEMP

RANGE

PIN-

PACKAGE

MINIMUM

ILIM (A)

MAX20002ATPA/V+

1 to 10

5

2

-40°C to

+125°C

20 TQFN-

EP*

2.5

MAX20002ATPB/V+

1 to 10

3.3

2

-40°C to

+125°C

20 TQFN-

EP*

2.5

MAX20002CATPA/V+**

1 to 10

5

2

-40°C to

+125°C

20 TQFN-

EP*

2.5

MAX20002CATPB/V+**

1 to 10

3.3

2

-40°C to

+125°C

20 TQFN-

EP*

2.5

MAX20002CATPC/V+**

1 to 10

5

2

-40°C to

+125°C

20 TQFN-

EP*

5

MAX20002CATPD/V+**

1 to 10

3.3

2

-40°C to

+125°C

20 TQFN-

EP*

5

MAX20003ATPA/V+

1 to 10

5

3

-40°C to

+125°C

20 TQFN-

EP*

3.75

MAX20003ATPB/V+

1 to 10

3.3

3

-40°C to

+125°C

20 TQFN-

EP*

3.75

MAX20003CATPA/V+**

1 to 10

5

3

-40°C to

+125°C

20 TQFN-

EP*

3.75

MAX20003CATPB/V+**

1 to 10

3.3

3

-40°C to

+125°C

20 TQFN-

EP*

3.75

MAX20003CATPC/V+**

1 to 10

5

3

-40°C to

+125°C

20 TQFN-

EP*

5

MAX20003CATPD/V+**

1 to 10

3.3

3

-40°C to

+125°C

20 TQFN-

EP*

5

/V denotes an automotive qualified part.

+Denotes a lead(Pb)-free/RoHS-compliant package.

T = Tape and reel.

*EP = Exposed pad.

**Future product—contact factory for availability.

Package Information

For the latest package outline information and land patterns

(footprints), go to

www.maximintegrated.com/packages. Note

that a “+”, “#”, or “-” in the package code indicates RoHS status

only. Package drawings may show a different suffix character, but

the drawing pertains to the package regardless of RoHS status.

PACKAGE

TYPE

PACKAGE

CODE

OUTLINE

NO.

LAND

PATTERN NO.

20 TQFN-EP

T2055+4C

21-0140

90-0009

www.maximintegrated.com

Maxim Integrated │ 18

MAX20002/MAX20003

36V, 220kHz to 2.2MHz, 2A/3A Fully

Integrated Step-Down Converters

with 15μA Operating Current

Chip Information

PROCESS: BiCMOS