Function Block

Figure 3 Function Block Diagram of FAC1583

Absolute Maximum Ratings

Parameter

Symbol

Value

Unit

Input Voltage

-0.3 to 28

V

Feedback Pin Voltage

-0.3 to Vin

V

Enable Pin Voltage

-0.3 to 12

V

Switch Pin Voltage

-0.3 to Vin

V

Power Dissipation

Internally limited

mW

Operating Junction Temperature

150

ºC

Storage Temperature

-65 to 150

ºC

Lead Temperature (Soldering, 10 sec)

260

ºC

V

0

0

0

2

)

M

B

H

(

D

S

E

Thermal Resistance-Junction to Ambient

RθJA

85

ºC / W

Thermal Resistance-Junction to Case

RθJC

45

ºC / W

Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage

to the device. This is a stress rating only and functional operation of the device at these or any

other conditions above those indicated in the operation is not implied. Exposure to absolute

2008.01. 28

3/11

Revision No : 0

FAC1583