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PDF TLE7276-2 Data sheet ( Hoja de datos )
| Número de pieza | TLE7276-2 | |
| Descripción | 5-V Low Dropout Voltage Regulator | |
| Fabricantes | Infineon Technologies | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TLE7276-2 (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
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Data Sheet, Rev. 1.0, June 2009
TLE7276-2
5-V Low Dropout Voltage Regulator
Automotive Power
1 page  
3.3 Pin Assignment PG-TO252-5
GND
TLE7276-2
Pin Configuration
I n.c. EN Q
Figure 3 Pin Configuration (top view)
3.4 Pin Definitions and Functions PG-TO252-5
Pin No.
1
2
3
4
5
Heat Slug
Symbol Function
I Input
block to ground directly at the IC with a ceramic capacitor
n.c. non connected
can be open or connected to GND
GND
Ground
internally connected to heat slug
EN Enable Input
high level input signal enables the IC;
low level input signal disables the IC;
integrated pull-down resistor
Q Output
block to ground with a capacitor close to the IC terminals, respecting the values given
for its capacitance and ESR in “Functional Range” on Page 6
– Heat Slug
internally connected to GND;
connect to GND and heatsink area
Data Sheet
5 Rev. 1.0, 2009-06-01
5 Page 
TLE7276-2
Electrical Characteristics
Region of Stability
100
ES[ΩR ]CQ
10
1
0 .1
1 2 _ ESR- IQ.VSD
CQ = 470nF ...10 µF
Tj = 25 °C
S ta b le
Region
Output Voltage VQ Start-up behavior
14_VI-time_startup.vsd
VQ [V]
EN = HIGH
5.05
5.00
ILoad = 5mA
4.90
4.80
0 .0 1 0
50 100 150 200
IQ [mA]
Power Supply Ripple Rejection PSRR versus
Frequency f
80
PSRR
[dB]
13_PSRR.VSD
123
Load Regulation ∆VQ versus
Output Current Change ∆IQ
0
∆[mVVQ]
45
t [ms]
18a_dVQ-dIQ_Vi6V.vsd
VI = 6V
60
IQ = 0.1 mA
IQ = 30 mA
IQ = 100 mA
50
40
VRIPPLE = 1 V
30
VIN = 13.5 V
CQ = 10 µF Tantalum
Tj = 25 °C
10 100 1k
10k 100k
f [Hz]
-10
Tj = -40 °C
-15
Tj = 25 °C
-20
-25 Tj = 150 °C
-30 0
50 100 150 250
∆IQ [mA]
Data Sheet
11 Rev. 1.0, 2009-06-01
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet TLE7276-2.PDF ] | |
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