Datasheet

MAX8855/MAX8855A
Dual, 5A, 2MHz Step-Down Regulators
______________________________________________________________________________________ 19
Chip Information
PROCESS: BiCMOS
MAX8855/
MAX8855A
TQFN
(5mm x 5mm)
+
TOP VIEW
29
30
28
27
12
11
13
REFIN
GND
N.C.
VDL
FSYNC
14
PWRGD1
LX1 BST1 BST2 PGND1 LX2 LX2
12
IN1
4567
2324 22 20 19 18
EN1
COMP1
IN2
IN2
EN2
COMP2
V
DD
LX1
3
21
31
10
FB1
FB2
32
9
SS1
SS2
IN1
26
15
PGND2
PGND1
25
16
PGND2
PWRGD2
PGND2
8
17
PGND1
Pin Configuration
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE NO.
LAND
PATTERN NO.
32 TQFN-EP T3255-4
21-0140
90-0012
Package Information
For the latest package outline information and land patterns
(footprints), 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.