Table 3

Operating Range

Parameter

Symbol

Limit Values

Unit

Remarks

Min.

Max.

Input voltage

V

I

5.5

42

V

–

Junction temperature

T

j

-40

150

°C

–

TLE 7274

Data Sheet

5

Rev. 1.0, 2005-02-09

Note: In the operating range, the functions given in the circuit description are fulfilled.

Table 4

Parameter

Symbol

Limit Values

Unit Remarks

Min.

Max.

Junction case

R

thj-c

–

8

K/W –

Junction ambient

R

thj-a

–

80

K/W TO252

1) Worst case, regarding peak temperature; zero airflow; mounted on a PCB FR4, 80

1)

Junction ambient

R

thj-a

–

55

K/W TO263

2) Worst case, regarding peak temperature; zero airflow; mounted on a PCB FR4, 80

The listed characteristics are ensured over the operating range of the integrated circuit.

Typical characteristics specify mean values expected over the production spread.

If not otherwise specified, typical characteristics apply at

T

supply voltage.

2)

Thermal Resistance