BD4221NUX datasheet(3/5 Pages) ROHM

No de pièce	BD4221NUX

Description	Silicon Monolithic Integrated Circuit

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Fabricant	ROHM [Rohm]

Site Internet	http://www.rohm.com

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REV. B

○ Block Diagram

Fig.1

Block Diagram

○ Package (UNIT:mm)

○ Pin No.

Pin No.

Pin Name

Function

1

PGND

Power GND

2

IGBT_OUT

IGBT driver output

3

GND

Ground pin

4

VC

Secondary–side voltage detection

5

VCC

VCC supply pin

6

START

Standby pin

7

IGBT_IN

nput terminal of trigger signal for

starting output of IGBT driver

8

RADJ

primary-side current control pin

9

FULL

FULL charge detection flag pin

10

SW

Switching pin

Fig. 2

Marking specification

B

D

4

2

1

N

U

□ □ □ □

Lot No.

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