TLD1121EL
TLD1121EL is Basic LED Driver manufactured by Infineon.
LITIX™ Basic
TLD1121EL 1 Channel High-Side Current Source
Package PG-SSOP-14 Marking TLD1121
Overview
Applications
- Exterior LED lighting applications such as tail/brake light, turn indicator, position light, side marker,...
- Interior LED lighting applications such as ambient lighting, interior illumination and dash board lighting.
VBATT
IS O-Pu lse protection circuit depending on req uire ment s
Cmod=2.2µF 10kΩ
CVS =4.7n F VS
Internal sup ply
The rm a l pr o tectio n
IN_SET Current ad justmen t
Ou tpu t control
St atu s
RSET 470kΩ-
ST CST =10 0p F
- -
- In case PWM via VS is performed
- - For EMI improvement if required to ot her LITIX™ Basic
Application Diagram with TLD1121EL
Data Sheet
.infineon.
4.7n F-
- Rev. 1.2 2018-04-26
LITIX™ Basic
Overview
Basic Features
- 1 Channel device with integrated output stage (current source), optimized to drive LEDs with output current up to 360 m...