5 V, S t e p -Do w n ,
Cu rre n t -Mo d e P WM DC-DC Co n ve rt e rs
____P in Co n fig u ra t io n s (c o n t in u e d )
__Ord e rin g In fo rm a t io n (c o n t in u e d )
PART
TEMP. RANGE
0°C to +70°C
PIN-PACKAGE
8 Plastic DIP
16 Wide SO
Dice*
TOP VIEW
MAX738ACPA
MAX738ACWE
MAX738AC/D
MAX738AEPA
MAX738AEWE
MAX738AMJA
MAX744ACPA
MAX744ACWE
MAX744AC/D
MAX744AEPA
MAX744AEWE
MAX744AMJA
0°C to +70°C
SHDN
REF
SS
1
2
3
4
V+
8
7
6
5
0°C to +70°C
LX
MAX730A
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
0°C to +70°C
8 Plastic DIP
16 Wide SO
8 CERDIP
GND
OUT
CC
8 Plastic DIP
16 Wide SO
Dice*
SO
0°C to +70°C
0°C to +70°C
V+
SHDN
REF
1
2
3
4
5
6
7
8
V+
16
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
8 Plastic DIP
16 Wide SO
8 CERDIP
15 V+
14 LX
N.C.
LX
MAX738A
MAX744A
13
*Contact factory for dice specifications.
LX
N.C.
N.C.
SS
12
GND
11
10
9
GND
OUT
CC
Wide SO
__________________________________________________________Ch ip To p o g ra p h ie s
038/MX74A
MAX738A/MAX744A
MAX730A
SHDN
V+
SHDN
V+
REF
REF
LX
LX
0. 116"
(2. 946mm)
0. 131"
(3. 327mm)
SS
GND
GND
SS
CC
OUT
0. 072"
(1. 828mm)
CC
OUT
0. 116"
TRANSISTOR COUNT: 274 (MAX730A)
286 (MAX738A/MAX744A);
SUBSTRATE CONNECTED TO V+ .
(2. 946mm)
14 ______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
