TLE 7270-2G Infineon Technologies, TLE 7270-2G Datasheet - Page 14

• Manufacturer Part Number: TLE 7270-2G
• Manufacturer: Infineon Technologies

Specifications of TLE 7270-2G

• Packages: PG-TO263-5
• Regulator Type: single output
• Output Voltage: 5V
• Accuracy: 2.0 %
• Max. Output Current: 300mA
• Dropout Voltage: 200mV

Line Transient Response Peak Voltage ∆
I
5.3
The Reset function informs e.g. the microcontroller in case the output voltage has fallen below the lower threshold
VRT
Connecting the regulator to a battery voltage at first the reset signal remains LOW. When the output voltage has
reached the reset threshold
the reset output turns HIGH.
Electrical Characteristics Reset
V
Pos.
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.3.8
Data Sheet
I
=13.5 V; – 40 °C < T
11.5
15.5
13.5
5.05
5.00
4.95
of typ. 4.65 V. The headroom
[V]
[V]
V
V
Q
I
Parameter
Output Undervoltage Reset
Switching Threshold
Output Undervoltage Reset
Headroom
Reset Output Low Level Voltage
Integrated Reset Pull Up Resistor
Optional External Reset Pull Up
Resistor
Power On Reset Delay Time
Power On Reset Delay Time
Reset Reaction Time
Electrical Characteristics Reset Function
0
0.8
j
< 150 °C; all voltages with respect to ground (unless otherwise specified)
VRT
1.6
the reset output RO remains still LOW for the reset delay time tRD. Afterwards
21_Line Trancient vs time 125.vsd
VRH
T
2.4
j
= 125 °C
between the output voltage and the reset threshold is typically 350 mV.
V
Symbol
V
V
V
R
R
t
t
t
RD
RD
RR
Q
t [ms]
RT
RH
ROL
RO
RO,ext
14
Limit Values
Min.
4.50
–
–
15
10
10
80
–
Typ.
4.65
350
0.2
30
–
16
128
–
Max.
4.80
–
0.4
45
–
22
176
12
Unit
V
mV
V
kΩ
kΩ
ms
ms
µs
Electrical Characteristics
Conditions
V
V
–
R
V
–
–
pin DT connected to
GND
pin DT connected to Q
–
Q
I
RO
Q
Rev. 1.01, 2009-07-23
= 6V
decreasing
> 1 V
= 10 kΩ;
TLE7270-2