TLD1121EL Datasheet, PDF (7/31 Pages) Infineon Technologies AG – 1 Channel High Side Current Source Basic LED Driver

TLD1121EL
Pin Configuration
3.2
Pin Definitions and Functions
Pin
Symbol Input/
Output
1, 2
VS
–
3
EN
I
4
NC
–
5
GNDS
–
6
IN_SET I/O
7
NC
–
8
NC
–
9
GND
–
10
ST
I/O
11
NC
–
12
OUT
O
13
NC
–
14
NC
–
Exposed GND
–
Pad
1) Connect all GND-pins together.
Function
Supply Voltage; battery supply, connect a decoupling capacitor (100 nF -
1 µF) to GND
Enable pin
Pin not connected
1) _{GNDS; Signal GND, connect to GND}
Input / SET pin; Connect a low power resistor to adjust the output current
Pin not connected
Pin not connected
1) _Ground
Status pin
Pin not connected
Output
Pin not connected
Pin not connected
1) _{Exposed Pad; connect to GND in application}
Data Sheet
7
Rev. 1.0, 2013-08-08