Basic LED Driver
LITIX™ Basic
TLD2314EL 3 Channel High-Side Current Source
Package PG-SSOP-14 Marking TLD2314
1
Overview
Applications...
Description
LITIX™ Basic
TLD2314EL 3 Channel High-Side Current Source
Package PG-SSOP-14 Marking TLD2314
1
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 (e.g. RGB), interior illumination and dash board lighting.
VBATT
GND
IS O-Pu lse protection circuit depending on req uire ment s
DEN
IN_SE T3 IN_SE T2 IN_SE T1
In ter na l sup ply
The rm a l pr o tectio n
Diagnosis en ab le
Current ad justm en t
TLD2314EL
Ou tpu t control
St atu s
OUT3 OUT2 OUT1
RSET3 RSET2 RSET1 470kΩ*
ST CST =10 0pF **
GND
* In case PWM via VS is performed ** For EMI improvement if required
Application Diagram with TLD2314EL
to other LITIX™ Basic
Cmod=2.2µF CVS =4.7nF VS 4.7nF** 4.7nF** 4.7nF**
Data Sheet
www.infineon.com
Rev. 1.21 2021-07-05
LITIX™ Basic
TLD2314EL
Overview
Basic Features 3 Channel device with integrated output stages (current sources), optimized to drive LEDs with output
current up to 120 mA per channel Low current consumption PWM-operation supported via VS-pin Output current adjustable via external low power resistor and possibility to connect PTC resistor for LED
protection during over temperature conditions Reverse polarity protection and overload protection Undervoltage detection Open load and short circuit to GND diagnosis Wide temperature range: -40°C < Tj < 150°C PG-SSOP-14 package with exposed heatslug Descripti...
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