BLOCK DIAGRAM

SCHEMATIC DIAGRAM

PIN DESCRIPTION

N

°

Name

Fun ction

1

Input 1

Low Quiescent Current 400mA Regulator Input.

2

Input 2

400mA regulator input.

3

Timing

Capacitor

If Reg. 2 is switched-ON the delay capacitor is charged with a 10

µA constant current. When Reg.

2 is switched-OFF the delay capacitor is decharged.

4

GND

Common Ground.

5

Reset

Output

When pin 3 reaches 5V the reset output is switched high.

5V

10

µA

6

Output 2

7

Output 1

5V – 400mA regulator output with Low leakage (in switch-OFF condition).

L4901A

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