November 1993

13

Philips Semiconductors

Product specification

Control circuit for switched mode power supplies

TDA8380A

RATINGS

Limiting values in accordance with the Absolute Maximum System (IEC 134)

THERMAL RESISTANCE

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Voltage

−0.5

−

20

V

pins 1, 2, 4 and 16

−0.5

−

V

pins 3 and 13

−0.5

−

0.5

V

pins 7 and 9

−0.5

−

6.5

V

pin 11

0.6

−

V

Currents

−

20

mA

pin 1

−0.75

−

0A

pin 2

0

−

0.75

A

pins 3, 4, 6 to 8 and 10 to 12

−10

−

10

mA

pin 13

−200

−

10

mA

pin 15

−2.5

−

0A

pin 16

0

−

2.5

A

Total power dissipation

see Fig.12

Operating ambient temperature range

(for dissipation

≤ 1W)

−25

−+70

°C

Storage temperature range

−55

−+150

°C

From junction to ambient (in free air)

=

55 K/W

Fig.12 Power derating curve.