TLE 4290
P-TO252-5-1 (D-PAK)
GND
P-TO263-5-1 (SMD)
P-TO220-5-11
I PG D Q
AEP02825
I PG GND D Q
AEP02827
I
GND
Q
PG
D
AEP02826
Figure 2 Pin Configuration (top view)
Pin Definitions and Functions
Pin No. Symbol Function
1
I
Input; block to ground directly at the IC with a ceramic capacitor.
2
PG
Power Good; open collector output. Add a pull up resistor of > 5 kΩ
to pin Q.
3
GND Ground; Pin 3 internally connected to heatsink.
4
D
Delay; connect a capacitor to GND for setting power good delay
time.
5
Q
Output; block to ground with a capacitor, C ≥ 22 µF
ESR < 5 Ω at 10 kHz.
Data Sheet Rev. 1.4
3
2001-10-18