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TLE7368 Datasheet(PDF) 18 Page - Infineon Technologies AG

Part # TLE7368
Description  Next Generation Micro Controller Supply
PDF  41 Pages
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Manufacturer  INFINEON [Infineon Technologies AG]
Direct Link  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

TLE7368 Datasheet(HTML) 18 Page - Infineon Technologies AG

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Data Sheet
18
Rev. 2.1, 2010-11-22
TLE7368
General Product Characteristics
4.4.79
Undervoltage Reset
threshold on Q_LDO1
V
URT Q_LDO1,
de
4.50
–
4.75
V
V
Q_LDO1 decreasing;
V
FB/L_IN = open;
4.4.80
Undervoltage Reset
threshold on Q_LDO1
V
URT Q_LDO1,
in
4.55
–
4.90
V
V
Q_LDO1 increasing
4.4.81
Undervoltage Reset
hysteresis
V
URO_1, hyst
100
–
220
mV
–
4.4.82
Overvoltage Reset
threshold on Q_LDO1
V
ORT Q_LDO1,
in
5.40
–
5.65
V
V
Q_LDO1 increasing
4.4.83
Overvoltage Reset
threshold on Q_LDO1
V
ORT Q_LDO1,
de
5.25
–
5.60
V
V
Q_LDO1 decreasing
4.4.84
Overvoltage Reset
hysteresis
V
ORO_1, hyst
80
–
180
mV
–
4.4.85
RO_1, Reset output low
voltage
V
RO_1, low
––
0.4
V
I
RO_1 = -10 mA;
V
Q_LDO1 > 2.5 V
4.4.86
RO_1, Reset output low
voltage
V
RO_1, low
–
–
0.25
V
V
IN_STBY = 3.0 V;
V
Q_LDO1 = 2.5V;
I
RO_1 = -500 µA;
4.4.87
RO_1, Reset output
leakage
I
RO_1, high
-1
–
1
µA
V
RO_1 = 5.0 V
4.4.88
Reset delay time base
T
cycle
41.6
50
62.5
µs
C
RT = 1 nF
4.4.89
Reset timing capacitor
range
C
RT
0.33
1.0
4.7
nF
–
4.4.90
Reset delay time RO_1
t
RD, RO_1
–
160
–
T
cycle
–
4.4.91
Undervoltage Reset
reaction time
t
UVRR, RO_1
2–
10
µs
Voltage step at Q_LDO1 from
5.00 V to 4.48 V
4.4.92
Overvoltage Reset
reaction time
t
OVRR, RO_1
20
–
80
µs
Buck converter operating;
Voltage step at Q_LDO1 from
5.00 V to 5.67 V
Reset Generator RO_2 Monitoring Q_LDO2 and FB_EXT
4.4.93
Undervoltage Reset
threshold on Q_LDO2
V
URT Q_LDO2,
de
3.135
–
3.230
V
SEL_LDO2 = Q_LDO2;
V
Q_LDO2 decreasing;
V
IN_LDO2 = open
4.4.94
Undervoltage Reset
headroom on Q_LDO2
V
URT Q_LDO2,
head
55
117.5
–
mV
SEL_LDO2 = Q_LDO2;
V
URT Q_LDO2, head
=
V
Q_LDO2 - VURT Q_LDO2, de;
V
Q_LDO2 @ IQ_LDO2 = 500 mA
4.4.95
Undervoltage Reset
hysteresis Q_LDO2
V
URO_2, hyst
15
–
55
mV
SEL_LDO2 = Q_LDO2;
V
URO_2, hyst
=
V
URT Q_LDO2, in - VURT Q_LDO2, de
4.4.96
Overvoltage Reset
threshold on Q_LDO2
V
ORT Q_LDO2,
in
3.70
–
3.85
V
SEL_LDO2 = Q_LDO2;
V
Q_LDO2 increasing
Electrical Characteristics (cont’d)
V
IN = VIN_STBY = 13.5 V, Tj = -40 °C to +150 °C,
V
CCP = 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Min.
Typ.
Max.



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