IR21271PBF データシートの表示（PDF） - International Rectifier

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IR21271PBF

CURRENT SENSING SINGLE CHANNEL DRIVER

International Rectifier 

IR2127(S) / IR21271(S) / IR2128(S) & (PbF)

Functional Block Diagram IR2127/IR21271

VCC

IN

FAULT

COM

QR

S

UP

SHIFTERS

HV

LEVEL

SHIFT

UV

DETECT

PULSE

FILTER

PULSE

GEN

VB

RQ

R

S

DOWN

PULSE SHIFTER

FILTER

PULSE

GEN

QR

S

VB

BUFFER

HO

VS

DELAY

-

CS

+

Functional Block Diagram IR2128

VCC

5V

IN

FAULT

COM

QR

S

UP

SHIFTERS

HV

LEVEL

SHIFT

UV

DETECT

PULSE

FILTER

PULSE

GEN

VB

RQ

R

S

DOWN

PULSE SHIFTER

FILTER

PULSE

GEN

QR

S

VB

BUFFER

HO

VS

DELAY

-

CS

+

4

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