July 16, 2014 | DATASHEET V3.2

5

IR3550

60A Integrated PowIRstage®

ABSOLUTE MAXIMUM RATINGS

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the 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 are not implied.

PIN Number

PIN NAME

1

CSIN-

VCC + 0.3V

-0.3V

1mA

1mA

2

CSIN+

VCC + 0.3V

-0.3V

1mA

1mA

3

VCC

8V

-0.3V

NA

5A for 100ns,

200mA DC

4

PGND

0.3V

-0.3V

15mA

15mA

5, 32

GATEL

VCC + 0.3V

-3V for 20ns,

-0.3V DC

1A for 100ns,

200mA DC

1A for 100ns,

200mA DC

6-15

SW

2

25V

-5V for 20ns,

-0.3V DC

65A RMS,

90A Peak

30A RMS,

35A Peak

16, 17

PGND

NA

NA

30A RMS,

35A Peak

65A RMS,

90A Peak

18-23

VIN

2

25V

-0.3V

5A RMS

25A RMS,

30A Peak

24

BOOST

1

33V

-0.3V

1A for 100ns,

100mA DC

5A for 100ns,

100mA DC

25

PHSFLT#

VCC + 0.3V

-0.3V

1mA

20mA

26

PWM

VCC + 0.3V

-0.3V

1mA

1mA

27

BBRK#

VCC + 0.3V

-0.3V

1mA

1mA

28

LGND

0.3V

-0.3V

15mA

15mA

29

REFIN

3.5V

-0.3V

1mA

1mA

30

IOUT

VCC + 0.3V

-0.3V

5mA

5mA

31

TGND

0.3V

-0.3V

NA

NA

Note:

1.

Maximum BOOST – SW = 8V.

2.

Maximum VIN – SW = 25V.

3.

All the maximum voltage ratings are referenced to PGND (Pins 16 and 17).

THERMAL INFORMATION

14.3 °C/W

1.9 °C/W

1

20.2 °C/W

Maximum Operating Junction Temperature

-40 to 150°C

Maximum Storage Temperature Range

-65°C to 150°C

ESD rating

HBM Class 1B JEDEC Standard

MSL Rating

3

Reflow Temperature

260°C

Note:

1.

Refer to International Rectifier Application Note AN-994 for details.