High-Efficiency, 10A, PWM
Internal-Switch Step-Down Regulator
Pin Configuration
TOP VIEW
24 23 22 21 20 19 18 17
REFIN 25
SS 26
EN 27
SYNC 28
FREQ 29
MAX8566
SYNCOUT 30
GND 31
*EP
FB 32
+
1 2 3 4 5 6 78
16 PGND
15 PGND
14 PGND
13 PGND
12 LX
11 LX
10 LX
9 LX
PROCESS: BiCMOS
Chip Information
Package Information
For the latest package outline information and land patterns,
go to www.maxim-ic.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
32 TQFN-EP
PACKAGE
CODE
T3255+4
OUTLINE
LAND
NO. PATTERN NO.
21-0140
90-0012
*CONNECT EP TO GND.
THIN QFN
______________________________________________________________________________________ 19