TLD5085EJ_15 Datasheet, PDF (5/19 Pages) Infineon Technologies AG – 1.8A DC/DC Step-Down Converter

Infineon® LITIX™ Power
TLD5085EJ
Pin Configuration
3
Pin Configuration
3.1
Pin Assignment
Confidential
PWMI 1
TLD5085
8 VS
GND 2
7 EN
COMP 3
EP
FB 4
Figure 3-1 Pin Configuration TLD5085EJ
3.2
Pin Definitions and Functions
6 BUO
5 BDS
S08_Pinout _TLD5085 .vsd
Table 3-1
# Name
1 PWMI
Pin Definition and Function
Direction Type
2 GND
3 COMP
4 FB
5 BDS
Function
PWM Input for;
Provides LED dimming option. If not used connect to VS.
Ground;
Connect to system ground.
Compensation Input;
Frequency compensation for regulation loop stability.
Connect R and C network to pin for stability.
Feedback Input;
Connect a defined power resistor (RFB=0.6V/ILED) to get
the needed LED output current.
For adjustable output voltages connect this pin via a
voltage divider in parallel to the output capacitor.
Buck Driver Supply Input;
Connect the bootstrap capacitor between this pin and pin
BUO.
Data Sheet
5
Revision 1.1
2015-03-10