TLE 4290
PG-TO252-5-11
GND
PG-TO263-5-1
I PG D Q
AEP02825
I PG GND D Q
AEP02827
Figure 2 Pin Configuration (top view)
Table 1
Pin No.
1
2
3
4
5
Pin Definitions and Functions
Symbol Function
I
Input; block to ground directly at the IC with a ceramic capacitor.
PG
Power Good; open collector output.
Add a pull-up resistor of > 5 kΩ to pin Q.
GND
Ground; Pin 3 internally connected to heatsink.
D
Delay; connect a capacitor to GND for setting power good delay
time.
Q
Output; block to ground with a capacitor, C ≥ 22 μF
ESR < 5 Ω at 10 kHz.
Data Sheet
3
Rev. 1.7, 2007-03-20