TLD5095EL_15 Datasheet, PDF (30/35 Pages) Infineon Technologies AG – Multitopology LITIX Power DC/DC Controller IC

Infineon® LITIX™ Power
TLD5095EL
Application Information
C_BO
VIN = 4.75V to 45V
CIN
VCC or VIVCC
RST
STATUS
IC2
Microcontroller
(e.g. XC866)
Enable
Spread Spectrum
CCOMP
RFREQ
RCOMP
CIVCC
14 IN
1 IVCC
SWO 2
SWCS 4
SGND 3
OVFB 9
10 _ST
IC₁
TLD5095
13 EN / PWMI
11 FREQ / SYNC
8 COMP
FBH 6
FBL 7
GND
12
PWMO 5
D_BO
VREF
RFB
D1
D₂
LBO
ILED
BUCK Setup:
VIN > VOUT
TSW
RCS
Figure 10-9 Buck Application Circuit
Reference
Designator
D1 -2
D_BO
C_BO
C_IN
C_COMP
C_IVCC
IC₁
IC₂
L₁
R_COMP
R_FB
R_FREQ, R_ST
R_CS
T_SW
Value
Manufacturer
White
Osram
Schottky , 3 A, 100 V_R
4.7 uF, 50V
Vishay
EPCOS
100 uF, 50V
Panasonic
47 nF
EPCOS
1 uF , 6.3V
EPCOS
--
Infineon
--
Infineon
22 µH
10 kΩ, 1%
Coilcraft
Panasonic
820 mΩ, 1%
Isabellenhütte
20 kΩ, 1%
Panasonic
50 mΩ, 1%
Isabellenhütte
100V, N-ch, 35A
Infineon
alternativ : 60V N-ch, 30A Infineon
Part
Number
LE UW Q9WP
SS3H10
X7R
EEEFK1H101GP
X7R
MLCC CCNPZC105KBW X7R
TLD5095
XC866
MSS1278T
ERJ3EKF1002V
SMS – Power Resistor
ERJ3EKF2002V
SMS - Power Resistor
IPG20N10S4L-22
IPD30N06S4L-23
Figure 10-10 Bill of Materials for Buck Application Circuit
Data Sheet
31
Type
LED
Diode
Capacitor
Capacitor
Capacitor
Capacitor
IC
IC
Inductor
Resistor
Resistor
Resistor
Resistor
Transistor
Transistor
Quantity
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Revision 1.4
2015-03-11