TLE 4290

Data Sheet

3

Rev. 1.7, 2007-03-20

Figure 2

Pin Configuration (top view)

Table 1

Pin Definitions and Functions

Pin No.

Symbol

Function

1I

Input; block to ground directly at the IC with a ceramic capacitor.

2PG

Power Good; open collector output.

Add a pull-up resistor of > 5 k

Ω to pin Q.

3GND

Ground; Pin 3 internally connected to heatsink.

4D

Delay; connect a capacitor to GND for setting power good delay

time.

5Q

Output; block to ground with a capacitor,

ESR < 5

Ω at 10 kHz.

AEP02827

I

PG

Q

D

GND

AEP02825

PG

D Q

I

GND

PG-TO263-5-1

PG-TO252-5-11