MAX15021(2012) 데이터 시트보기 (PDF) - Maxim Integrated

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MAX15021
(Rev.:2012)

Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Tracking/Sequencing Capability

Maxim Integrated 

MAX15021

Dual, 4A/2A, 4MHz, Step-Down DC-DC

Regulator with Tracking/Sequencing Capability

Functional Diagrams (continued)

EN2

1.225V

1.1V

SEQ2

ON2

VREF

CLK2 DOWN2

DIGITAL

SOFT-START

VREF

VR2

AND SOFT-STOP EN2

FB2

ON1 ON2

SEQ1

EN CONFIG

SEQ2

SEQ1

E/A

SHDN

SEQ1 SEQ2

OVL

OVL1

CONFIG

OVL2

CLK1 CLK2

OVL2 RES

ILIM2 OVERLOAD

MANAGEMENT

MAX15021

PWM CONTROLLER 2

DVDD2

PVIN2

HIGH-SIDE

CURRENT

SENSE

COMP2

CLK2

RAMP

CPWM

LEVEL

CLK

SHIFT

AVIN

DQ

D0

BREAK-

BEFORE-

MAKE

LX2

LOW-SIDE

CURRENT

SENSE

PGND2

Maxim Integrated

9

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