Note: Insert the desired suffix letter (from the Selector Guide)

into the blank area "_" to indicate factory-selectable features.

/V denotes an automotive qualified part that conforms to

AEC-Q100.

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

*EP = Exposed pad.

**Future part—contact factory for availability.

Note: Contact factory for custom configuration. Factory-selectable features include:

CH1/CH2 Current Configuration: 0.5A, 1.0A, or 1.5A (both channels have the same current level)

CH3, CH4 Current Configuration: 0.5A or 1.5A

DC-DC Voltages:

• (MAX20029/MAX20029B) Adjustable, or a fixed voltage between 1.0V and 4.0V in 50mV steps

• (MAX20029C) Fixed voltages between 0.7V and 3.8V in 50mV steps

Spread Spectrum: Off, +3%, or +6%

PG_ Active Timeout Period: 256 or 20,480 clock cycles

CH1 Current Configuration: 2.0A or 3.0A

**Future product—contact factory for availability

See the Ordering Information table for other options.

PART

TEMP RANGE

PIN-PACKAGE

MAX20029ATI_/V+

-40°C to +125°C

28 TQFN-EP*

MAX20029BATI_/V+

-40°C to +125°C

28 TQFN-EP*

MAX20029CATI_/V+

-40°C to +125°C

28 TQFN-EP*

MAX20029DATI_/V+

-40°C to +125°C

28 TQFN-EP*

PART

(A)

(V)

SPREAD

SPECTRUM

PG_ TIMEOUT

(CYCLES)

CH1

CH2

CH3

CH4

CH1

CH2

CH3

CH4

MAX20029

MAX20029ATIA/V+

1.5

1.5

1.5

1.5

ADJ

ADJ

ADJ

ADJ

Off

256

MAX20029ATIB/V+

1.0

1.0

1.5

1.5

1.5

1.8

1.15

1.4

+3%

256

MAX20029ATIC/V+

1.0

1.0

1.5

1.5

1.8

1.35

3.3

1.2

+3%

256

MAX20029ATID/V+

1.0

1.0

1.5

0.5

1.0

1.8

ADJ

3.3

+3%

256

MAX20029ATIF/V+

1.5

1.5

1.5

1.5

1.0

1.8

ADJ

3.3

+3%

256

MAX20029B

MAX20029BATIA/V+

3.0

―

1.5

1.5

ADJ

―

ADJ

ADJ

Off

20,480

MAX20029BATIB/V+

3.0

―

1.5

1.5

1

―

1.8

1.5

+3%

20,480

MAX20029BATIC/V+

3.0

―

1.5

1.5

1.1

―

1.8

1.0

Off

256

MAX20029BATID/V+

3.0

―

1.5

0.5

1.0

―

1.8

1.2

+3%

256

MAX20029BATIE/V+**

3.0

—

1.5

1.5

1.5

—

1.8

3.3

+3%

256

MAX20029C

MAX20029CATIA/V+

1.5

1.5

1.5

1.5

3.3

1.8

1.0

0.7

Off

256

MAX20029CATIB/V+

1.0

1.0

0.5

1.5

1.5

0.9

1.1

0.7

+3%

256

MAX20029CATIC/V+**

1.5

1.5

1.5

1.5

1.8

3.3

0.85

1.8

+3%

256

MAX20029D

MAX20029DATIA/V+

3.0

—

1.5

1.5

1.1

—

0.7

1.8

Off

20,480

MAX20029/MAX20029B/

MAX20029C/MAX20029D

Automotive Quad/Triple Low-Voltage

Step-Down DC-DC Converters

www.maximintegrated.com

Maxim Integrated │ 16

Ordering Information

Selector Guide