tle6389 Infineon Technologies Corporation, tle6389 Datasheet - Page 14

• Manufacturer Part Number: tle6389
• Description: Step - Down Dc/dc Controller
• Manufacturer: Infineon Technologies Corporation

Target Datasheet Rev. 1.7
3
5V<
all voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
Item
3.0.64 L-level input current I
3.0.65 Switch ON
3.0.66 Sense threshold
3.0.67 Sense threshold
3.0.68 S ense out pull up
3.0.69 Sense out output
3.0.70 Sense out output
3.0.71
3.0.72 Sense input current
V
S
<48V; - 40°C <
Parameter
SI_GND Input
resistance
Battery Voltage Sense
high to low
hysteresis
High voltage
Low voltage
Thermal Shutdown
Electrical Characteristics (cont’d)
T
j
<150°C;
Symbol
FF
R
V
V
R
V
V
I
ENABLE,O
SI
si, high
si, hys
SOH
SOL
SW
SO
min. typ. max.
1.13 1.25 1.37 V
–
10
0.8*
V
–
OUT
1
14
Limit Values
100
100
20
0.2
0.2
0.1
2
–
40
0.4
0.4
1
Unit Test Condition
mV
k
V
V
V
A
A
T
I
–
3.3V and 5V
Versions;
Internally
connected to
V
I
I
2.5V <
V
I
1V <V
V
–
SI_GND
SOH
SOL
SOL
j
SI
SI
OUT
=25°C ;
< 1.13 V
< 1.13 V
=1mA;
=0.2mA;
=0mA
OUT
= TBDuA
V
OUT
<2.5V;
TLE 6389
2001-09-17
;