AUIPS7121R

Absolute Maximum Ratings

Absolute maximum ratings indicate sustained limits beyond which damage to the d

cur. (Tambient=25°C unless

otherwise specified).

arameter

evice may oc

Symbol

P

Min.

Max.

Units

Vout

Maximum output voltage

Vcc-60 Vcc+0.3

V

Vcc-Vin max. Maximum Vcc voltage

-32

60

V

Iifb, max.

Maximum feedback current

-50

10

mA

Vcc sc

Maximum Vcc voltage with short circuit protection see page 7

V

⎯

50

Maximum power dissipation (internally limited

protection)

by thermal

Pd

Rth=50°C/W DPack 6cm² footprint

⎯

2.5

W

Tj max.

Max. storage & operating junction temperature

-40

150

°C

Thermal Characteristics

mbol

Max.

Units

Sy

Parameter

Typ.

Rth1

Thermal resistance junction to ambient DPak Std footprint

⎯

70

Rth2

tion to ambient Dpak 6cm² footprin

⎯

Thermal resistance junc

t

50

Rth3

Thermal resistance junction to case Dpak

⎯

°C/W

2

Recommended Operating Conditions

These values are given for a quick design.

S

Min.

Max.

Units

ymbol

Parameter

Continuous output current, Tambient=85°C, Tj=125°C

I

⎯

3.8

A

out

Rth=50°C/W, Dpak 6cm² footprint

Rifb

Ifb resistor

1.5

⎯

k

Ω

www.irf.com

3