Rainbow-electronics MAX653 Manual do Utilizador descarregar pdf (Página 12)

MAX639/MAX640/MAX653

5V/3.3V/3V/Adjustable, High-Efficiency,

Low I

, Step-Down DC-DC Converters

_Ordering Information (continued)

________________________________________________________Package Information

PART TEMP. RANGE PIN-PACKAGE

MAX640CPA

0°C to +70°C 8 Plastic DIP

MAX640CSA 0°C to +70°C 8 SO

MAX640C/D 0°C to +70°C Dice*

MAX640ESA -40°C to +85°C 8 SO

MAX640EPA -40°C to +85°C 8 Plastic DIP

MAX640MJA -55°C to +125°C 8 CERDIP

MAX653CPA

0°C to +70°C 8 Plastic DIP

MAX653CSA 0°C to +70°C 8 SO

MAX653C/D 0°C to +70°C Dice*

MAX653EPA -40°C to +85°C 8 Plastic DIP

MAX653ESA -40°C to +85°C 8 SO

MAX653MJA -55°C to +125°C 8 CERDIP

* Contact factory for dice specifications.

___________________Chip Topography

VFB

V+

LBO

VOUT

SHDN

GND

0.083"

(2.108mm)

0.072"

(1.828mm)

LBI

TRANSISTOR COUNT: 221

SUBSTRATE CONNECTED TO V+

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600

SOICN.EPS

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Rainbow-electronics MAX653 Manual do Utilizador Página 12