Datasheet

1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
MAX5035B
C
IN
68µF
C
OUT
68µF
L1
220µH
FB
V
OUT
5V
BST
LX
SGND
0.1µF
0.1µF
GND
V
IN
7.5V TO 36V
V
IN
R1
Rt
Ct
D1
B240
VD
ON/OFF
MAX5035A
C'
IN
68µF
C'
OUT
68µF
L1'
100µH
FB
V'
OUT
3.3V
BST
LX
SGND
0.1µF
0.1µF
GND
V
IN
R1'
Rt'
Ct'
D1'
B240
VD
ON/OFF
Figure 4. Dual-Sequenced DC-DC Converters (Startup Delay Determined by R1/R1’, Ct/Ct’ and Rt/Rt’)
Chip Information
PROCESS: BiCMOS
Ordering Information (continued)
PART TEMP RANGE
PIN-
PACKAGE
OU TPU T
VO LTA GE
( V)
MAX5035CUSA 0°C to +85°C 8 SO
MAX5035CUPA 0°C to +85°C 8 PDIP
MAX5035CASA -40°C to +125°C 8 SO
M AX 5035C AS A/V + -40°C to +125°C 8 SO
12
MAX5035DUSA 0°C to +85°C 8 SO
MAX5035DUPA 0°C to +85°C 8 PDIP
MAX5035DASA -40°C to +125°C 8 SO
M AX 5035D AS A/V + -40°C to +125°C 8 SO
ADJ
MAX5035EUSA 0°C to +85°C 8 SO
MAX5035EASA -40°C to +125°C 8 SO
M AX 5035E AS A/V + -40°C to +125°C 8 SO
ADJ
/V denotes an automotive qualified part.
+ Denotes a lead(Pb)-free/RoHS-compliant package.
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.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE NO.
LAND
PATTERN NO.
8 SO S8+2
21-0041
90-0096
8 PDIP P8+1
21-0043
—
MAX5035
16
Maxim Integrated