Datasheet

MAX1960/MAX1961/MAX1962
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
28 ______________________________________________________________________________________
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
LX
DH
BST
V
CC
N.C. (SEL)
ILIM
FSET/SYNC
CLKOUT
TOP VIEW
C+
C-
PGND
DLFB (OUT)
AV
DD
CTL2
CTL1
12
11
9
10
V
DD
GNDREF
COMP
MAX1960
MAX1961
QSOP
( ) ARE FOR MAX1961.
Pin Configurations
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
LX
DH
BST
V
CC
SEL
EN
FSET/SYNC
CLKOUT
TOP VIEW
C+
C-
PGND
DLFB
AV
DD
CS
OUT
12
11
9
10
V
DD
GNDREF
COMP
MAX1962
QSOP
Chip Information
TRANSISTOR COUNT: 4476
PROCESS: BiCMOS
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 draw-
ings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
20 QSOP E20-1
21-0055