01/08/08

2

PD-60332

IR3821AMPbF

PACKAGE INFORMATION

5mm x 6mm POWER QFN

12

11

SW

10

PGnd

15

AGnd

1

23

4

5

6

7

8

9

14

13

Vsns

FB COMP AGnd AGnd SS OCSet

PGood

V

CC

V

C

HG

Fig. 2: Package outline (Top view)

W

/

C

2

θ

W

/

C

35

θ

o

PCB

J

o

JA

=

=

-

ABSOLUTE MAXIMUM RATINGS

(Voltages referenced to GND)

•V

-0.3V to 24V

•

Vcc Supply Voltage

-0.3V to 16V

•

Vc Supply Voltage

-0.3V to 30V

•

SW

-0.3V to 30V

•

PGood

-0.3V to 16V

•

Fb,COMP,SS,Vsns

-0.3V to 3.5V

•OCSet

10mA

•

AGnd to PGnd

-0.3V to +0.3V

•

Storage Temperature Range

-65

°C To 150°C

•

Operating Junction Temperature Range

-40

°C To 150°C

•

ESD Classification

JEDEC, JESD22-A114

•

Moisture Sensitivity Level

device. These are stress ratings only and functional operation of the device at these or any other conditions beyond

those indicated in the operational sections of the specifications is not implied. Exposure to “Absolute Maximum

Rating” conditions for extended periods may affect device reliability.

4000

PARTS

PER REEL

---------------

PARTS

PER TUBE

15

PIN

COUNT

IR3821AMTRPbF

PACKAGE

DESCRIPTION

M

PKG

DESIG

ORDERING INFORMATION