STP1612PW05MTR

Overview

The STP1612PW05MTR is a 16-channel LED driver IC from STMicroelectronics, designed for high-precision lighting applications. It integrates a linear shift register with embedded constant current sinks capable of delivering up to 60mA per channel. The device features 16-bit PWM dimming and 8-bit gain control for accurate brightness adjustment. It operates within an input voltage range of 3V to 5.5V and supports output voltages up to 20V. Packaged in a 24-pin SOIC, it ensures full LED error detection and low-voltage operation.

Feature Summary

• Integrates 16-bit PWM dimming and 8-bit gain control for precise luminance management
• Features embedded constant current sinks with adjustable output ranging from 3mA to 60mA
• Includes full LED error detection capabilities for system reliability
• Operates on low supply voltage inputs suitable for portable and battery-powered designs

Applications

• LED display panels requiring high-resolution grayscale control
• Portable electronic devices with limited power supply constraints
• General-purpose LED lighting systems needing precise dimming profiles
• Signage and indicator arrays utilizing serial data interfaces

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging formats such as cut tape or reels. Confirm that the SOIC-24 package dimensions align with your PCB footprint requirements. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure supply chain stability by reviewing manufacturer production cycles and distributor availability prior to finalizing procurement plans.

Selection Notes

Select this component when 16 independent channels with high-resolution PWM control are necessary. It is suitable for designs requiring integrated error detection to maintain display integrity. Consider the 24-pin SOIC package for surface-mount assembly processes. Evaluate the 60mA maximum sink current against the total LED load requirements to ensure adequate drive capability without external amplification.

Part Context

This part belongs to the STP16DP05 series of LED display drivers from STMicroelectronics. The series is characterized by its ability to drive multiple LEDs with constant current sources while providing digital control interfaces. These drivers are commonly used in applications where space efficiency and high channel density are critical design factors.

Replacement Considerations

Direct substitutes may include other parts within the STP16CP05 or STP16DP05 families, provided pinouts and electrical characteristics match. Verify channel count and current ratings before substitution. Cross-reference datasheets for interface compatibility and thermal performance differences.