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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
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P DSO 14 3 8 9 11 1
Step-Down DC/DC Controller
 
TLE 6389
 Datasheet Rev. 2.1
1
2007-08-13
   
1
Overview
1.1
Features
• Input voltage range from < 5V up to 60V
• Output voltage: 5V fixed or adjustable (7V to 15V)
• Output voltage accuracy: 3%
• Output current up to 2.3A
• 100% maximum duty cycle
• Less than 120µA quiescent current at low loads
1) 
• 2µA max. shutdown current at device off (TLE 6389-2 GV)
• Fixed 360kHz switching frequency
• Frequency synchronization input for external clocks
• Current Mode control scheme
• Integrated output under voltage Reset circuit
• On chip low battery detector (on chip comparator)
• Automotive temperature range -40°C to 150 °C
• Green Product (RoHS compliant)
• AEC qualified
1)
 dependend on external components
Type
Package
Description
TLE 6389-2 GV
PG-DSO-14-1
adjustable
TLE 6389-2 GV50
PG-DSO-14-1
5V, RO-Hysteresis <<
TLE 6389-3 GV50
PG-DSO-14-1
5V, RO-Hysteresis 1V
M1
D1
C
OUT
 =
100 
µ
F
V
OUT
C
BDS
=
220 nF
V
IN
L
1
 = 47 
µ
H
GDRV
BDS
FB
GND
SI_ENABLE
VS
C
IN1
=
100 
µ
F
ON    OFF
CS
R
SENSE
=
47m
Ω
M1:   Infineon BSO613SPV
         Infineon BSP613P
D1:    Motorola MBRD360
L1:    EPCOS B82479-A1473-M
         Coilcraft DO3340P-473
C
IN1
:  Electrolythic
C
IN2
:  Ceramic
C
OUT
: Low ESR Tantalum
SI_GND
SI
R
SI1
=
400k
Ω
C
IN2
 =
220nF
R
SI2
=
100k
Ω
COMP
SO
RO
SYNC
V
OUT
I
OUT
TLE6389-3 GV50
11
14
12
2
3
9
8
10
4
5
1
7
13
6
VOUT
2.2nF 680
Ω