L5972D

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PIN CONNECTION

PIN DESCRIPTION

THERMAL DATA

ABSOLUTE MAXIMUM RATINGS

N°

Pin

Function

1

OUT

Regulator Output.

2,3,6,7

GND

Ground.

4

COMP

E/A output for frequency compensation.

5

FB

Feedback input. Connecting directly to this pin results in an output voltage of 1.23V. An external

resistive divider is required for higher output voltages.

8

VCC

Unregulated DC input voltage.

Symbol

Parameter

Value

Unit

Thermal Resistance Junction to ambient

Max.

65 (*)

°C/W

Symbol

Parameter

Value

Unit

Input Voltage

40

V

Out pin DC voltage

Out pin peak voltage at

∆t = 0.1µs

-1 to 40

-5 to 40

V

V

Maximum output current

int. limit.

Analog pins

4

V

Power dissipation at Tamb

≤ 70°C

1.2

W

Operating junction temperature range

-40 to 150

°C

Storage temperature range

-55 to 150

°C

OUT

GND

GND

COMP

1

3

2

4

VCC

GND

GND

FB

8

7

6

5

D02IN1367