TLD5095EL Datasheet, PDF (24/31 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

TLD5095EL
Application Information
10
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.
D_{R V}
L₁
V_IN
L_BO
V_{B A TT}
C_IN
C₁
C₂
14 IN
SWO 2
SWCS 3
VCC
IC₂
Microcontroller
(e.g. XC866)
Input
Output
Output
R_{FR EQ}
IVC C / VC C
R_ST
C_{C OM P}
R_{C OM P}
C_{IV C C}
SGND 4
OVFB 9
IC₁
10 ST ^TLD5095
13 EN / PWMI
11 FREQ / SYNC
FBH 6
8 COMP
FBL 7
1 IVCC
GND
12
PWMO 5
D_BO
I_SW
I_BO
V_BO
C_BO
T_SW
R_{C S}
R_OVH
R_OVL
P rov is ional
P art s
Figure 15 LED Low Side Return Application Circuit (Boost to GND, B2G)
R_FB
V_REF
D₁
D₂
D₃
D₄
D₅
D₆
D₇
D₈
D₉
D₁₀
I_LED
TD IM
Reference
Designator
D_{1 - 10}
D_BO
C_{IN ,} C_BO
C_COMP
C _{IV C C}
IC ₁
IC ₂
L_BO
R_COMP
R _FB
R_FREQ, R_ST
R_OVH
R_OVL
R_CS
T_{D IM} , T_SW
Value
Manufacturer
White
Schottky , 3 A, 100 V_R
100 uF, 50V
10 nF
1uF , 6.3V
--
--
100 uH
10 kΩ, 1%
820 mΩ, 1%
20 kΩ, 1%
33.2 kΩ, 1%
1 kΩ, 1%
50 mΩ, 1%
Dual N -ch enh .
alternativ: 100V N-ch, 35A
alternativ : 60V N-ch, 2.6A
Osram
Vishay
Panasonic
EPCOS
EPCOS
Infineon
Infineon
Coilcraft
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Infineon
Infineon
Infineon
Part
Number
LW W5SM
SS3H10
EEEFK 1H101GP
X7R
MLC C CC N PZC105 KBW X7 R
TLD 5095
XC866
MSS1278T-104ML_
ERJ3EKF 1002V
ERJ14BQFR82U
ERJ3EKF 2002V
ERJ3EKF 3322V
ERJ3EKF 1001V
ERJB 1CFR 05U
IPG15N06S3L-45
IPD 35N 10 S3L -26
BSP 318S
Figure 16 Bill of Materials for LED Low Side Return Application Circuit
Type
LED
Diode
Capacitor
Capacitor
Capacitor
IC
IC
Inductor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Transistor
Transistor
Transistor
Quantity
10
1
2
1
1
1
1
1
1
1
2
1
1
1
1
2
2
Datasheet
24
Rev. 1.1, 2009-12-16