STCS2A:2A MAX CONSTANT CURRENT LED DRIVER

The STCS2A 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 2 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 2 A output current
  • Less than 0.5 V voltage overhead
  • Shutdown pin
  • PWM dimming pin
Product Specifications
DescriptionVersionSize
DS5725: 2 A max constant current LED driver3.1366 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
STCS2ASPR10001.029PowerSO-10Tape And Reel-40150NECEAR99MALAYSIA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STCS2ASPRPowerSO-10IndustrialEcopack2
2 A max constant current LED driver STCS2A
circuit_diagram_14456_thumbnail.png STCS2A
Very low drop voltage regulators with inhibit KFXX