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TLE4299GV33XUMA1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
Datasheet 10 Rev. 1.1, 2007-10-17
TLE 4299
Reset Generator
Switching threshold
V
rt
3.00 3.10 3.20 V –
Reset threshold
headroom
V
RTHEAD
50 200 300 mV –
Reset pull up
R
RO
10 20 40 kΩ –
Reset low voltage
V
R
– 0.17 0.40 V V
Q
< 3.0 V; internal R
RO
;
I
R
=1mA
External reset pull up
V
R ext
5.6 – – kΩ Pull up resistor Q
Delay switching threshold
V
DT
1.6 1.85 2.35 V –
Switching threshold
V
ST
0.35 0.50 0.60 V –
Reset delay low voltage
V
D
––0.1VV
Q
< V
RT
Charge current I
ch
2.0 3.5 6.0 µA V
D
=1V
Power-up Reset delay
time
t
d
36 51 60 ms C
D
=100nF
Reset reaction time
t
rr
0.5 1.2 3.0 µs C
D
=100nF
Reset Adjust Switching
Threshold
V
RADJ
TH
1.26 1.36 1.44 V V
Q
< 3.5V
Input Voltage Sense
Sense threshold high
V
SI high
1.34 1.45 1.54 V –
Sense threshold low
V
SI low
1.26 1.36 1.44 V –
Sense input switching
hysteresis
V
SI HYST
50 90 130 mV V
SI HYST
= V
SI high
– V
SI low
Sense output low voltage V
SO low
–0.10.4VV
SI
<1.20V; V
i
>4.2V;
I
SO
= 1mA
External SO pull up
resistor
R
SO ext
5.6 – – kΩ –
Sense input current
I
SI
– 10.11 µA Si > 1.0V
Characteristics (cont’d)
V
I
=13.5V; T
j
= – 40 °C<T
j
<150 °C
Parameter Symbol Limit Values Unit Measuring Condition
min. typ. max.
TLE 4299
Datasheet 11 Rev. 1.1, 2007-10-17
Note: The listed characteristics are ensured over the operating range of the integrated
circuit. Typical characteristics specify mean values expected over the production
spread. If not otherwise specified, typical characteristics apply at
T
A
= 25 °C and
the given supply voltage.
Figure 5 Measurement Circuit
Sense high reaction time
t
pd SO LH
–2.44.0µs R
SO ext
= 5.6kΩ
Sense low reaction time
t
pd SO HL
–2.56.0µs R
SO ext
= 5.6kΩ
Characteristics (cont’d)
V
I
=13.5V; T
j
= – 40 °C<T
j
<150 °C
Parameter Symbol Limit Values Unit Measuring Condition
min. typ. max.
AES02835
TLE 4299
Q1
GND
I
C
D
100 nF
I
ch
I
I
V
I
I
Q1
I
GND
V
Q1
D
V
INH
I
INH
INH
V
RADJ
I
RADJ
RADJ
I
S
I
V
SI
SI SO
V
SO
V
RO
RO
(TLE4299GMV33
only)
Datasheet 12 Rev. 1.1, 2007-10-17
TLE 4299
Application Information
Figure 6 Application Diagram TLE 4299 GV33
AES03105
Current
and
Saturation
Control
Band-
Gap-
Reference
TLE 4299
Reset
Control
RO
Q
I
D
C
I
1
V
BAT
C
D
GND
R
ADJ1
P
R
SI1
R
SI2
Reference
SI
R
SO
R
RO
R
ADJ2
SO
RADJ
C
I
2
C
Q1
22 F
C
Q2
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25

TLE4299GV33XUMA1

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Buy TLE4299GV33XUMA1
Manufacturer:
Infineon Technologies
Description:
LDO Voltage Regulators LINEAR VOLTAGE REGULATOR
Lifecycle:
New from this manufacturer.
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