tle4258 Infineon Technologies Corporation, tle4258 Datasheet - Page 2

• Manufacturer Part Number: tle4258
• Description: Low-drop Voltage Regulator
• Manufacturer: Infineon Technologies Corporation

Pin Configuration
(top view)
Pin Definitions and Functions
Pin
1
2
3
4
5
6
7
Semiconductor Group
Symbol
V
Q RES
Q ST
GND
INH
D RES
V
I
Q
REG
Function
Input of voltage regulator
Reset output; open-collector output NPN to pin 4. If the output voltage
V
tive.
Standby output, connect with a capacitor 10 F
Ground; reference potential
Inhibit (main regulator ON/OFF), input for turning on/off main
regulator, connected to a 22-k series resistor. With open input, the
main regulator remains turned off.
Reset delay; pin for reset capacitor; the size of this capacitor deter-
mines the delay time of the reset signal typ. 175 ms/ F.
Main regulator output, connected to a capacitor 22
Q
drops below the reset threshold, the output stage becomes conduc-
2
F.
TLE 4258