Datasheet
MAX1533A/MAX1537A
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
36 ______________________________________________________________________________________
Chip Information
TRANSISTOR COUNT: 6890
PROCESS: BiCMOS
CSL5
FB5
DL5
PGND
FB3
CSL3
DL3
LDO3
LDO5
ON3
ONA
FSEL
ILIM5
REF
GND
ADJA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
DH3
BST3
LX3
CSH3
UVP
PGOOD
PGDLY
V
CC
INA
SHDN
SKIP
DH5
BST5
LX5
IN
CSH5
LDOA
THIN QFN
6mm x 6mm
MAX1537A
TOP VIEW
ILIM3
OVP
ON5
Pin Configurations (continued)