TLD5098EL_15 Datasheet, PDF (32/41 Pages) Infineon Technologies AG – Multitopology LITIX Power DC/DC Controller IC

Infineon® LITIX™ Power
TLD5098EL
Application Information
11
Application Information
Note: The following information is given as a hint for the implementation of the device only and shall not be
regarded as a description or warranty of a certain functionality, condition or quality of the device.
VIN = 4.5V to 45V
VIN
CIN
14 IN
LBO
SWO 2
DBO
CBO
TSW
DZ
RDIM2
TDIM2
S
D
G
ILED
SWCS 4
RFB
VREF
VCC or VIVCC
Analog Dimming
IC2
Microcontroller
(e.g. XC866)
Digital Dimming
Spread
STATUS _Spectrum
PWM
Rfilter
PWMI
CCOMP
RFREQ
RCOMP
VSET
Cfilter
RCS
SGND 3
10 _SET
OVFB 9
IC₁
TLD5098
13 EN / PWMI
FBH 6
IVCC 1
11 FREQ / SYNC
CIVCC
RPOL
8 COMP
FBL 7
PWMO 5
PWMO
GND
12
ROVH
ROVL
DPOL
RDIM1
TDIM1
Short
to
D1
GND
D2
D3
D4
D5
D6
D7
D8
D9
D10
Figure 11-1 Boost to Ground Application Circuit - B2G (Boost configuration)
LED load
seperated via wire
harness
Reference
Designator
Value
Manufacturer
D_{1 - 10}
White
Osram
D_BO
Schottky, 3 A, 100 V_R
Vishay
D_Z
5V or 10V
Vishay
D_POL
80V Diode
Infineon
C_IN, C_BO
100 uF, 50V
Panasonic
C_COMP
10 nF
EPCOS
C_IVCC
1uF , 6.3V
EPCOS
IC₁
--
Infineon
IC₂
--
Infineon
L_BO
100 uH
Coilcraft
R_DIM1+2, R_COMP,
R_POL
10 kΩ, 1%
Panasonic
R_FB
820 mΩ, 1%
Panasonic
R_FREQ
20 kΩ, 1%
Panasonic
R_OVH
33.2 kΩ, 1%
Panasonic
R_OVL
1 kΩ, 1%
Panasonic
R_CS
50 mΩ, 1%
Panasonic
T_SW
T_DIM1, T_DIM2
100V N-ch, 35A
60V Dual N-ch (3.1A) and
P-ch. enh. (2A)
Infineon
Infineon
alternativ: 100V N-ch (0.37A), Infineon
alternativ: 60V P-ch (1.9A)
Infineon
Part
Number
LUW H9GP
SS3H10
ZENER
BAS 1603W
EEEFK 1H101GP
X7R
MLCC CCNPZC105KBW X7R
TLD5098
XC866
MSS1278T-104ML
ERJ3EKF 1002V
ERJ14BQFR82U
ERJ3EKF 2002V
ERJ3EKF 3322V
ERJ3EKF 1001V
ERJB 1CFR 05U
IPG20N10S4L-22
BSO615CG
BSP123
BSP 171P
Type
LED
Diode
Diode
Diode
Capacitor
Capacitor
Capacitor
IC
IC
Inductor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Transistor
Transistor
Transistor
Transistor
Figure 11-2 Bill of Materials for B2G Application Circuit
Quantity
10
1
1
1
2
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
Data Sheet
32
Revision 1.2
2015-03-12