TLE4291E Datasheet, PDF (21/28 Pages) Infineon Technologies AG – Low Drop Out Linear Voltage Regulator

TLE4291
Reset Function
8.3
Typical Performance Characteristics Reset Function
Undervoltage Reset Switching Threshold
V_RT,hi/ V_RT,lo vs. Junction Temperature T_j
01_VRT_Tj.vsd
4.80
Power On Reset Delay Time t_RD versus
Junction Temperature T_j
17
03_tdpwron _Tj.vsd
4.75
4.70
4.65
4.60
4.55
V_RT,hi
V_RT,lo
16
15
14
13
12
CD = 100 nF
11
4.50
-40
0
40
80 120 160
T_j [°C]
Power On Reset Delay Time t_RD versus
Delay Capacitance C_D
80
02_tdpwron _delaycap .vsd
10
-40
0
40
80
120 160
T_j [°C]
Total Reset Reaction Time t_rr,total versus
Junction Temperature T_j
10
04_trr,total_Tj.vsd
70
T_j = 25 °C
60
50
9
8
C_D = 100nF
7
6
40
5
30
20
10
0
10 100 200 300 400 500 600
Delay capacitance [nF]
4
3
2
1
0
-40
0
40
80 120 160
T_j [°C]
Data Sheet
21
Rev. 1.1, 2012-12-03