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TLE6389 Folha de dados(PDF) 18 Page - Infineon Technologies AG

Nome de Peças TLE6389
Descrição Electrónicos  Step-Down DC/DC Controller
PDF  38 Pages
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Fabricante Electrônico  INFINEON [Infineon Technologies AG]
Página de início  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

TLE6389 Folha de dados(HTML) 18 Page - Infineon Technologies AG

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TLE 6389
Datasheet Rev. 2.1
18
2007-08-13
ENABLE Input
4.59
Enable ON-
threshold
V
ENABLE,
ON
4.5
V
4.60
Enable OFF-
threshold
V
ENABLE,
OFF
0.8
V
SI_ENABLE Input
4.61
Enable ON-
threshold
V
ENABLE,
ON
4.5
V
4.62
Enable OFF-
threshold
V
ENABLE,
OFF
0.8
V
SI_GND Input
4.63
Switch ON
resistance
RSW
50
100
230
Ω
VSI_ENABLE = 5V;
ISI_GND = 3mA;
Battery Voltage Sense
4.64
Sense threshold
V
SI, low
1.22 1.25 1.28
V
V
VS decreasing
4.65
Sense threshold
V
SI, high
1.33
V
V
VS increasing
4.66
Sense threshold
hysteresis
V
SI, hys
50
80
120
mV
4.67
Sense output pull
up resistor
R
SO
10
20
40
k
Ω
TLE6389-2 GV50,
TLE6389-3 GV50;
Internally con-
nected to
VVOUT
4.68
Sense out output
High voltage
V
SO,H
0.8*
VVOUT
V
ISO,H =0mA
4.69
Sense out output
Low voltage
V
SO,L
0.2
0.4
V
ISO,L = 1mA;
2.5V < VVOUT;
V
SI < 1.13 V
4.70
0.4
VVOUT
/V
V
ISOL=0.2mA;
1V < VVOUT < 2.5V;
V
SI < 1.13 V
4
Electrical Characteristics (cont’d)
5V < V
VS < 48V; -40°C < Tj < 150 °C;
All voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
Item
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.



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