STP04CM596XTTR

Overview

The STP04CM596XTTR is a linear LED driver IC from STMicroelectronics, housed in a 16-TSSOP-EP package. It features four independent output channels with a shift register topology for serial data input. The device supports a maximum output current of 500mA per channel and delivers an output voltage up to 16V. The input supply voltage range spans from 3.3V to 5.5V. Designed for high brightness LEDs, it integrates dimming capabilities and operates with a typical oscillation rate of 25MHz.

Feature Summary

• Four-output linear architecture with integrated shift register for serial control
• High current capability supporting up to 500mA per channel
• Integrated dimming functionality for precise light intensity adjustment
• Designed specifically for driving high brightness LED loads

Applications

• High brightness LED lighting circuits
• LED indicator arrays requiring serial control
• Portable electronic devices with limited power budgets
• General purpose LED illumination systems

Procurement Notes

Verify the specific suffix XTTR corresponds to the required tape and reel packaging configuration. Confirm that the 16-TSSOP-EP thermal pad requirements align with your PCB layout design. Ensure the operating temperature range meets your application's environmental specifications before finalizing procurement.

Selection Notes

Select this component when a linear solution is preferred for simplicity over switching regulators. It is suitable for applications where noise immunity is critical and efficiency losses are acceptable. Consider the 500mA per channel limit when sizing the LED load. Verify compatibility with the system's logic voltage levels for the shift register interface.

Part Context

This part belongs to the STP series of LED drivers from STMicroelectronics. These devices are engineered for reliable operation in consumer electronics and industrial displays. The linear topology distinguishes them from switching counterparts, offering simpler circuit designs at the cost of lower overall efficiency.

Replacement Considerations

Consult official STMicroelectronics documentation for direct pin-to-pin replacements. Cross-reference with other parts in the STP family for similar channel counts and current ratings. Verify electrical parameters match exactly before substitution.

FAQ

What is the maximum output current per channel?

The device supports a maximum output current of 500mA per channel.

How is the LED brightness controlled?

Brightness is managed through integrated dimming capabilities accessed via the shift register interface.

What is the maximum output voltage?

The output voltage can reach up to 16V.