Datasheet4U Logo Datasheet4U.com

TLD1121EL - Basic LED Driver

General Description

The LITIX™ Basic TLD1121EL is a one channel high side driver IC with integrated output stage.

It is designed to control LEDs with a current up to 360 mA.

In typical automotive applications the device is capable to drive i.e.

Key Features

  • 1 Channel device with integrated output stage (current source), optimized to drive LEDs with output current up to 360 mA.
  • Low current consumption in sleep mode.
  • PWM-operation supported via VS- and EN-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.
  • O.

📥 Download Datasheet

Other Datasheets by Infineon

Part Number Description
TLD1120 1 Channel High Side Current Source LED Driver
TLD1120EL 1 Channel High Side Current Source LED Driver
TLD1124 Basic LED Driver
TLD1124EL Basic LED Driver
TLD1125EL Basic LED Driver
TLD1114 LITIX Basic+ LED Drivers
TLD1114-1EP LITIX Basic+ LED Drivers
TLD1173-1ET a single channel low-side driver
TLD1211SJ Basic LED Driver
TLD1310 3 Channel High Side Current Source

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LITIX™ Basic TLD1121EL 1 Channel High-Side Current Source Package PG-SSOP-14 Marking TLD1121 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, interior illumination and dash board lighting. VBATT GND IS O-Pu lse protection circuit depending on req uire ment s Cmod=2.2µF 10kΩ CVS =4.7nF VS EN Internal sup ply The rm a l pr o tectio n IN_SET Current ad justmen t TLD1121EL Ou tpu t control St atu s OUT RSET 470kΩ* ST CST =10 0pF ** GND * In case PWM via VS is performed ** For EMI improvement if required to ot her LITIX™ Basic Application Diagram with TLD1121EL Data Sheet www.infineon.com 4.7nF** Rev. 1.