TLE4263_07 Datasheet, PDF (3/19 Pages) Infineon Technologies AG – 5-V Low-Drop Voltage Regulator

TLE 4263
Table 1
Pin Definitions and Functions
Pin
Pin
Pin
Symbol Function
PG-DSO-14 PG-DSO-20- PG-DSO-8
-30
35
-16
1
3
3
RO
Reset output; open-collector
output connected to the output via
a resistor of 30 kΩ.
2
1, 2, 19, 13 –
N.C. Not connected
3 - 5, 10 - 12 4-7, 14-17 4
GND Ground
6
9
5
D
Reset delay; connected to
ground with a capacitor.
7
10
6
RADJ Reset threshold; to adjust the
switching threshold connect a
voltage divider (output to GND) to
the pin. If this input is connected
to GND, reset is triggered at an
output voltage of 4.5 V.
8
11
7
W
Watchdog; rising edge triggered
input for monitoring a
microcontroller.
9
12
8
Q
5-V output voltage; block to
ground with a capacitor,
C ≥ 22 µF, ESR ≤ 3 Ω at 10 kHz
13
18
1
I
Input voltage; block to ground
directly at the IC with a ceramic
capacitor.
14
20
2
INH
Inhibit; TTL-compatible,
low-active input.
Data Sheet
3
Rev. 2.8, 2007-03-20