1A, 76V, High-Efficiency MAXPower

Step-Down DC-DC Converter

16

______________________________________________________________________________________

MAX5035B

68

μF

68

μF

L1

220

μH

FB

5V

BST

LX

SGND

0.1

μF

0.1

μF

GND

7.5V TO 36V

R1

Rt

Ct

D1

B240

VD

ON/OFF

MAX5035A

68

μF

68

μF

L1'

100

μH

FB

3.3V

BST

LX

SGND

0.1

μF

0.1

μF

GND

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

TRANSISTOR COUNT: 4344

PROCESS: BiCMOS

Ordering Information (continued)

PART

TEMP RANGE

PIN-

PACKAGE

OUTPUT

VOLTAGE

(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

MAX5035CASA/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

MAX5035DASA/V+ -40°C to +125°C 8 SO

ADJ

+

Denotes lead(Pb)-free/RoHS-compliant package.

PACKAGE TYPE

PACKAGE CODE

DOCUMENT NO.

8 SO

S8+2

21-0041

8 PDIP

P8+1

21-0043

Package Information

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