TLE7272-2 Datasheet, PDF (5/21 Pages) Infineon Technologies AG – 5-V Low Dropout Voltage Regulator

3.3
Pin Assignment PG-TO252-5
GND
TLE7272-2
Pin Configuration
I RO EN Q
Figure 3 Pin Configuration (top view)
3.4
Pin Definitions and Functions PG-TO252-5
Pin No.
1
2
3
4
5
Heat Slug
Symbol Function
I
Input
block to ground directly at the IC with a ceramic capacitor
RO
Reset Output
open collector output with integrated pull-up resistor;
optional external pull-up resistor of ≥ 10 kΩ to pin Q;
leave open if reset function not needed
GND
Ground
internally connected to heat slug
EN
Enable Input
high level input signal enables the IC;
low level input signal disables the IC;
integrated pull-down resistor
Q
Output
block to ground with a capacitor close to the IC terminals, respecting the values given
for its capacitance and ESR in “Functional Range” on Page 6
–
Heat Slug
internally connected to GND;
connect to GND and heatsink area
Data Sheet
5
Rev. 1.0, 2009-06-01