TLD5098EL Infineon Technologies, TLD5098EL Datasheet - Page 33

• Manufacturer Part Number: TLD5098EL
• Description: IC DC-DC CTRLR BUCK BOOST 14SSOP
• Manufacturer: Infineon Technologies

Specifications of TLD5098EL

• Constant Current: Yes
• Constant Voltage: Yes
• Internal Driver: No
• Type - Primary: Automotive
• Mounting Type: Surface Mount
• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Frequency: 100kHz ~ 500kHz
• Voltage - Supply: 4.5 V ~ 45 V
• Voltage - Output: 4.5 V ~ 5.5 V
• Package / Case: 14-LSSOP (0.150", 3.95mm Width) Exposed Pad
• Packages: PG-SSOP-14
• Vs (min): 4.75 V
• Vs (max): 45.0 V
• Vq (max): -
• Iq (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Details

Figure 21
Figure 22
Datasheet
V
BATT
D
RV
Provisional
Microcontroller
Parts
(e.g. XC866)
R
Input
Designator
Reference
T
COMP,
C
V
PWM - Output
IC
C
C
L
R
DIM
CC
C
C
R
D
IN ,
D
R
D
R
R
2
IC
IC
1
1
SEPIC
COMP
FREQ
or V
IVCC
OVH
1 - n
POL
OVL
, L
BO
CS
,T
FB
C
SEPIC Application Circuit
Bill of Materials for SEPIC Application Circuit
1
2
Output
Output
R
IVCC
BO
SW
2
POL
R
L
FREQ
filter
C
2
PWM
alternativ : 60V N-ch, 2.6A
C
R
Dual N-ch enh. (60V, 20A)
alternativ: 100V N-ch, 35A
COMP
COMP
Schottky, 3 A, 100 V
alternativ: 22uH coupled
R
filter
C
820 mΩ, 1%
100 uF, 50V
33.2 kΩ, 1%
IN
3.3 uF, 20V
10 kΩ, 1%
50 mΩ, 1%
80V Diode
20 kΩ, 1%
1uF , 6.3V
1 kΩ, 1%
inductor
47 uH
Value
White
10 nF
--
--
V
IN
C
filter
10
14
13
11
8
SET
IN
EN / PWMI
FREQ / SYNC
COMP
TLD5098
R
IC
GND
Manufacturer
12
L
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
1
1
Infineon
Infineon
Coilcraft
Coilcraft
Infineon
Infineon
Infineon
Infineon
EPCOS
EPCOS
EPCOS
Osram
Vishay
PWMO
SWCS
SGND
OVFB
SWO
IVCC
FBH
FBL
33
2
4
3
9
6
7
1
5
C
IVCC
MLCC CCNPZC105KBW X7R
MSD1278-223MLD
MSS1278T-473ML
IPG20N06S4L-26
IPD35N10S3L-26
EEEFK1H101GP
ERJ14BQFR82U
ERJ3EKF1002V
ERJ3EKF2002V
ERJ3EKF3322V
ERJ3EKF1001V
ERJB1CFR05U
X7R, Low ESR
R
BAS1603W
CS
I
LW W5SM
SW
BSP318S
TLD5098
BAS1603W
SS3H10
Number
XC866
T
D
X7R
Part
SW
POL
Startup Circuit
C
SEPIC
10kΩ
R
L
2
POL
D
BO
C
BO
R
R
Transistor
Transistor
Transistor
Capacitor
Capacitor
Capacitor
Capacitor
OVH
OVL
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Inductor
Inductor
Diode
Diode
Type
LED
IC
IC
Application Information
R
FB
Rev. 1.0, 2010-10-13
I
T
LED
DIM
D
D
1
n
V
Quantity
variable
REF
TLD5098EL
Number of LEDs could
be variable!
This means the
following configurations
are possible:
1) V
2) V
1
1
2
1
1
1
1
2
1
2
1
1
1
1
1
1
1
2
2
OUT
OUT
< V
> V
IN
IN
(Buck)
(Boost)