MAX26239/MAX26240

4.5V to 36V, 6A Buck-Boost Converters

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Analog Devices | 8

(TA = +25°C, unless otherwise noted.)

Pin Configurations

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MAX26239

MAX26240

1

BST1

PGND1

SUP

PGND1

NC

BST2

OUT

PGND2

22-PIN FC2QFN

4.25mm x 4.25mm

NC

OUT

2

3

4

5

6

7

11

10

9

8

12

13

14

15

16

17

18

19

20

21

22

SUP

PGND2

Pin Descriptions

PIN

NAME

FUNCTION

1

BST1

Bootstrap Capacitor Connection for Switching Node LX1. Connect a 0.1μF ceramic capacitor between

LX1 and BST1.

2, 3

SUP

Power Supply of the Buck-Boost Converter and Internal VCC LDO Regulator. Bypass SUP to PGND1

with a 4.7μF or larger ceramic capacitor.

4

NC

Not Connected