TLD1326EL_15 Datasheet, PDF (31/34 Pages) Infineon Technologies AG – 3 Channel High Side Current Source

TLD1326EL
Application Information
D_RV
V_BATT
CIN
C_COMP
RCOMP
RFREQ
V_IN
L_BO
DBO
C_BO
SWO
IN
TSW
SWCS
TLD5095
SGND
OVFB
R_CS
R_OVH
R_OVL
R_FB1
ST
EN / PWMI
FREQ / SYNC
COMP
IVCC
CIVCC
FBH
FBL
PWMO
GND
R_FB2
R_FB3
1nF
RFB(PD)
VBO
C VS=4.7nF
10kΩ
VS
Internal
supply
EN
Thermal
protection
PWMI
Output
control
N-1
CN-1
IN_SET Current
adjust
RSET
BLaITsIXic^TMLBEasDic Driver
OUT3
OUT2
OUT1
4.7nF** 4.7nF** 4.7nF**
DC/DC
control
FB GND
VBO
RPWMI
10kΩ
C VS=4.7nF
VS
Internal
supply
EN
Thermal
protection
PWMI
Output
control
N-1
CN-1
IN_SET Current
adjust
RSET
BLaITsIXic^TMLBEasDic Driver
V_IN
OUT3
OUT2
OUT1
4.7nF** 4.7nF** 4.7nF**
DC/DC
control
FB GND
* For EMI improvement, if required, ≈10nF
VIN
Figure 21 System diagram DC/DC control Boost + N-1 detection
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
11.1
Further Application Information
• For further information you may contact http://www.infineon.com/
Data Sheet
31
Rev. 1.1, 2015-03-24