BLOCK DIAGRAM

SCHEMATIC DIAGRAM

PIN FUNCTIONS

N

°

Name

Function

1

Input 1

Regulators Common Input

2

Timing

Capacitor

If Reg. 2 is switched-ON the delay capacitor is charged with a 5

µA constant current. When

Reg. 2 is switched-OFF the delay capacitor is discharged.

3

Disable Input

4

GND

Common Ground

5

Reset Output

When pin 2 reaches 5V the reset output is switched high.

5V

10

µA

6

Output 2

7

Output 1

5V – 300mA. Low leakage (in switch-OFF condition) output

L4902A

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