TLD5190QV Datasheet, PDF (50/58 Pages) Infineon Technologies AG – H-Bridge DC/DC Controller for High Power LED Lighting

12
Application Information
H-Bridge DC/DC Controller
TLD5190QV
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.
V_IN
RIIN
Alternative
external
VREG supply
CIN1
VIN
IVCC_ext
IVCC
Rfilter
Cfilter
IIN2
IIN1
EN/INUVLO
CCOMP
RCOMP
CSOFT_START
INO VLO
COMP
SOFT_START
BST1
BST2
M1
HSGD1
SWN1
M2
LSGD1
SWCS
SYNC of other DCDC
µC SYNC signal
Spread Spectrum ON/OFF
RFREQ
RSYNC
IVCC_ext
Digital dimminig
CREF
Analog dimminig
Advanced monitoring
RPWMI
RSET
RSENSE
RSENSE
Errorflag monitoring
FREQ
CLKOUT
SYNC
Spread_spectrum
PWM I
VREF
SET
SGND
PGND1
PGND2
LSGD2
SWN2
HSGD2
VFB
FBH
IIN MO N
IOUTMON
FBL
EF1
EF2 VSS AGND
CIN2
CIVCC
D1
D2
CBST1 CBST2
M4
COUT2
COUT1
LOUT
M3
COUT3
RFB
High
Power
LED Load
Figure 31 Application Drawing - TLD5190QV as current regulator
Table 12 BOM - TLD5190QV as current regulator (I_OUT = 1A, f_SW = 300kHz)
Reference Designator Value
Manufacturer Part Number
D₁, D₂
C_IN1
C_IN2
C_filter
C_COMP
C_{SOFT_START}
C_OUT1
C_OUT2; C_OUT3;C_REF
C_IV
C_BST1, C_BST2
IC₁
L_OUT
Schottky Diode
1 µF, 100V
4.7 µF, 100V
470 nF, 6.3V
22 nF, 16V
22 nF, 16V
4.7 µF, 100V
100 nF, 100V
10 µF , 10V
100 nF, 16V
—
10 µH
TBD
EPCOS
EPCOS
EPCOS
EPCOS
EPCOS
EPCOS
EPCOS
EPCOS
EPCOS
Infineon
Coilcraft
TBD
X7R
X7R
X7R
X7R
X7R
X7R
X7R
X7R
X7R
TLD5190QV
XAL1010-
103MEC
R_filter
R_FB
R_IN
50 Ω, 1%
0.150 Ω, 1%
0.003 Ω, 1%
Panasonic
Panasonic
Panasonic
TBD
TBD
TBD
Type
Diode
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
IC
Inductor
Resistor
Resistor
Resistor
Quantity
2
1
5
1
1
1
3
3
1
2
1
1
1
1
1
Data Sheet
50
Rev. 1.0, 2016-05-20