TLD1211SJ Datasheet, PDF (3/18 Pages) Infineon Technologies AG – Basic LED Driver

2
Block Diagram
NC 1
TLD1211SJ
VS 2
TLD1211SJ
Basic LED Driver
Block Diagram
8 NC
7 OUT
VSENSE 3
Bandgap based
voltage reference
Vref
OP
Output
stage
6 EN
GND 4
Figure 1 Block Diagram
2.1
Closed Loop Test Setup
5 NC
TLD1211_Block diagram.vsd
Vs
Vsense
-
+
= _Vref
EN
GND
Figure 2 Closed loop Test setup
Vout
OUT
R1
R2
TLD1211 _Test circuit.vsd
Data sheet
3
Rev. 1.0, 2010-03-26