Infineon Technologies Step-Down DC/DC Controller TLE 6389 DEMOBOARD TLE 6389-2 GV50 DEMOBOARD TLE 6389-2 GV50 Data Sheet
Product codes
DEMOBOARD TLE 6389-2 GV50
TLE 6389
Datasheet Rev. 2.1
9
2007-08-13
Note: Within the functional range the IC operates as described in the circuit description.
The electrical characteristics are specified within the conditions given in the
related electrical characteristics table.
related electrical characteristics table.
3
Operating Range
Item
Parameter
Symbol
Limit Values
Unit Remarks
min.
max.
3.1
Supply voltage range
V
VS
5
60
V
3.2
Output voltage adjust
range TLE 6389-2 GV
range TLE 6389-2 GV
V
OUT
7
15
V
TLE 6389-2 GV
3.3
Sense Resistor
R
SENSE
10
47
m
Ω
Calculation see
section 7
section 7
3.4
PMOS, on+off delay
t
on+off
delay
-
t
min
-
300
1)
ns
t
min
= V
VOUT
/
(V
VS
*f
SW
)
3.5
Buck driver supply
capacitor
capacitor
C
BDS
220
-
nF
3.6
Buck inductance
L1
47
-
µH
recommended
value
value
3.7
Buck inductance
L1
22
100
µH
3.8
Buck output capacitor
C
OUT
100
-
µF
3.9
Junction temperature
T
j
– 40
150
°
C
Thermal Resistance
3.10
Junction ambient
R
thj-a
140
K/W Footprint only
3.11
Junction pin
R
thj-p
50
K/W –
1)
A too high PMOS on+off delay might cause an instable output voltage