STCS05A:0.5 A max constant current LED driver

The STCS05A is a BiCMOS constant current source designed to provide a precise constant current starting from a varying input voltage source. The main target is to replace discrete components solution for driving LEDs in low voltage applications such as 5 V, 12 V or 24 V giving benefits in terms of precision, integration and reliability.

The current is set with external resistor up to 0.5 A with a ± 10 % precision; a dedicated pin allows implementing PWM dimming. An external capacitor allows setting the slope for the current rise from tens of microseconds to tens of milliseconds allowing reduction of EMI.

An open-drain pin output provides information on load disconnection condition.

Key Features

  • Slope control with external cap
  • LED disconnection diagnostic
  • Up to 40 V input voltage
  • Up to 0.5 A output current
  • Less than 0.5 V voltage overhead
  • Shutdown pin
  • PWM dimming pin
Product Specifications
DescriptionVersionSize
DS5751: 0.5 A max constant current LED driver2.1847 KB
Brochures
DescriptionVersionSize
Brochure Power management guide05.20164 MB
Sample & Buy
Part NumberQuantityUnit Price (US$) *PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)ECCN (EU)ECCN (US)Country of Origin
STCS05ADR10000.571SO-8Tape And Reel-40150NECEAR99CHINA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STCS05ADRSO-8IndustrialEcopack2 (**)md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_pzo7-wspc-um64j51.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_pzo7-wspc-um64j51.xml
0.5 A max constant current LED driver STCS05A
circuit_diagram_14510_thumbnail.png STCS05A
Very low drop voltage regulators with inhibit KFXX
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_pzo7-wspc-um64j51.pdf STCS05A
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_pzo7-wspc-um64j51.xml STCS05A