TLE4241GM Datasheet, PDF (3/15 Pages) Infineon Technologies AG – LED Driver with Adjustable Current

TLE 4241 GM
GND
1
ST
2
PWM
3
SET
4
8
I
7
Q
6
REF
5
GND
AEP03002
Figure 2 Pin Configuration (top view)
Table 1
Pin No.
1
2
3
4
5
6
7
8
Pin Definitions and Functions
Symbol Function
GND
Ground; internally connected to pin 5
ST
Status Output; open collector output, connect to external
pull-up resistor (10 kΩ or higher)
PWM
SET
Pulse Width Modulation Input; if not needed connect to V_I
High/Low Current Input; choice of current level
GND
Ground; internally connected to pin 1
REF
Reference Input; connect to GND via an external resistor to
adjust the output current
Q
Output
I
Input; block to GND directly at the IC with a 100 nF ceramic
capacitor
Data Sheet
3
Rev. 1.2, 2004-04-13