TLD5098EL Datasheet, PDF (35/39 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

TLD5098EL
Application Information
D_RV
L₁
V_IN
L_BO
V_BATT
C_IN
C₁
C₂
Provisional
Parts
VCC or VIVCC
IC2
Microcontroller
(e.g. XC866)
Input
Output
Output
C_IVCC
PWM
Rfilter
Cfilter
C_COMP
14 IN
1 IVCC
SWO ²
SWCS ⁴
SGND ³
10 _SET
OVFB 9
IC₁
5 PWMO TLD5098
13 EN / PWMI
11 FREQ / SYNC
8 COMP
FBH 6
FBL 7
R_FREQ
R_COMP
GND
12
D_BO
ISW
I_BO
V_BO
C_BO
T_SW
R_CS
R_OVH
R_OVL
I_Load
constant
R_L
V_OUT
R_FB1
V ^RFB2
REF
R_FB3
Figure 25 Boost Voltage Application Circuit
Reference
Designator
D_BO
C_BO
C_IN
C_COMP
C_IVCC
IC₁
IC₂
L_BO
R_COMP
R_FB1,R_FB3
R_FB2
R_FREQ
R_OVH
R_OVL
R_CS
T_SW
Value
Schottky, 3 A, 100 V_R
100 uF, 80V
100 uF, 50V
10 nF
100 uF, 6.3V
--
--
100 uH
10 kΩ
51 kΩ, 1%
1 kΩ, 1%
20 kΩ, 1%
51 kΩ, 1%
1 kΩ, 1%
50 mΩ, 1%
N-ch, 75 V, 65 mΩ
Manufacturer
Vishay
Panasonic
Panasonic
TBD
Panasonic
Infineon
Infineon
Coilcraft
TBD
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Infineon
Part
Number
SS3H10
EEVFK1K101Q
EEEFK1H101GP
TBD
EEFHD0J101R
TLD5098
XC886
MSS1278T-104ML_
TBD
ERJ3EKF5102V
ERJ3EKF1001V
ERJ3EKF2002V
ERJP06F5102V
ERJ3EKF1001V
ERJB1CFR05U
IPD22N08S2L-50
Figure 26 Bill of Materials for Boost Voltage Application Circuit
Type
Diode
Capacitor
Capacitor
Capacitor
Capacitor
IC
IC
Inductor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Transistor
Quantity
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Datasheet
35
Rev. 1.0, 2010-10-13