tle6389 Infineon Technologies Corporation, tle6389 Datasheet - Page 10

• 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
3.0.19 Output voltage
3.0.20
3.0.21 Output voltage
3.0.22
3.0.23 FB threshold
3.0.24 Output adjust range
3.0.25 Line regulation
3.0.26 Load regulation
3.0.27 Gate driver,
V
S
<48V; - 40°C <
Parameter
voltage
P-gate to source
voltage (off)
Electrical Characteristics (cont’d)
T
j
<150°C;
Symbol
V
V
V
V
V
OUT
OUT
FB,th
GDRV
S
–
min. typ. max.
4.75 5
3.8
-3%
-5%
1.22
5
5
0
10
Limit Values
3.3
3.3
1.25 1.27
0.7
20
5.25 V
+3% V
+5% V
5
15
1
30
0.2
Unit Test Condition
V
V
V
mV/
V
mV/
A
V
5V Versions;
V
48V; I
to TBDA (PFM
Mode); R
0.05 ; R
0.25 ;R
0.1 ;
5V Versions;
V
5.8V; I
0mA to 500mA;
R
R
= 0.1 ;
3.3V Versions;
V
I
(PWM Mode);
3.3V Versions;
V
I
TBD (PFM
Mode);
TLE6389GV
TLE6389GV
TBD
I
2A;
V
C
C
OUT
OUT
OUT
S
S
S
S
ENABLE
SENSE
M1
BDS
GDRV
= 5 V to 48V;
= 5 V to 48V;
= 5.8 V to
= 4.2 V to
= TBD to 2A
= 0.4 ;R
= 0mA to
= 5mA to
= 220 nF
OUT
OUT
= 5nF
= 0.1 ;
= 5 V
L1
SENSE
M1
= 0mA
TLE 6389
=
2001-09-17
=
=
L1
=