tle6389 Infineon Technologies Corporation, tle6389 Datasheet - Page 17

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

Target Datasheet Rev. 1.7
400k
100k
400k
100k
R
R
R
R
SI1
SI2
V
SI1
SI2
V
=
=
IN




=
=
IN




100 F
C
100 F
C
IN1
IN1
C
220nF
=
IN2
C
220nF
=
IN2
=
TLE6389G50-1 Application Circuit
=
TLE6389GV Application Circuit
13
7
13
7
VS
SI
SI_GND
BDS
SI_GND
BDS
R
11
VS
220 nF
6
SI
0.05
C
SENSE
BDS
R
11
220 nF
0.05
C
SENSE
6


=
BDS
ON
=
ENABLE
TLE6389G50-1
M1: Infineon SPD09P06PL
D1: Motorola MBRD340
L1: Coilcraft DO3340P-473
Cin1: TBD
Cout: Low ESR Tantalum
TLE6389GV


SI_ENABLE
=
=
CS
ON
1
OFF
14
CS
1
OFF
14
M1
SYNC
GDRV
5
M1
SYNC
17
12
GDRV
GND
5
4
12
VOUT
GND
RD
4
3
SO
RO
FB
D1
8
C
L
FB
RD
1
VOUT
RD
= 47 H
2
10
SO
RO
=100nF
D1
9
2
C
L
RD
R
20k
1
8
= 47 H
SO
3
9
10
=100nF
=


20k
R
RO
M1: Infineon SPD09P06PL
D1: Motorola MBRD360
L1: Coilcraft DO3340P-473
Cin1: TBD
Cout: Low ESR Tantalum


=
I
100 F
C
OUT
TBDk
OUT
R
R
47k
FB1
FB2
V
V


=
=
=


OUT
OUT
V
100 F
C
OUT
OUT
=
TLE 6389
2001-09-17