STMicroelectronics

PM8908TR

PM8908TR Description

The PM8908TR from STMicroelectronics is a high-performance special-purpose regulator designed for DDR memory power management and converter applications. Packaged in a compact 20-QFN form factor with tape & reel (TR) delivery, this IC delivers a single output voltage ranging from 0.5V to 2V, supporting input voltages between 1V and 3.5V. It is optimized for surface-mount (SMT) assembly and complies with ROHS3 and REACH environmental standards. With a Moisture Sensitivity Level (MSL) of 3 (168 hours), it ensures reliability in humid conditions. The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, making it suitable for global export.

PM8908TR Features

• Precision Output Regulation: Adjustable output voltage (0.5V–2V) with high accuracy for DDR memory applications.
• Wide Input Range (1V–3.5V): Supports low-voltage power sources, enhancing compatibility with modern systems.
• Single Output Design: Simplified power architecture for targeted applications.
• Surface-Mount Ready: 20-QFN package enables high-density PCB layouts.
• Environmental Compliance: ROHS3 and REACH Unaffected certifications ensure eco-friendly use.
• Extended Shelf Life: Last Time Buy status indicates long-term availability for legacy designs.

PM8908TR Applications

• DDR Memory Power Management: Ideal for DDR2/DDR3/DDR4 memory modules requiring stable, low-noise power.
• Embedded Systems: Suitable for FPGA/ASIC power rails in industrial and telecom hardware.
• Portable Electronics: Efficient power conversion for battery-operated devices due to low input voltage support.
• Automotive Infotainment: Reliable performance in automotive-grade power systems.

Conclusion of PM8908TR

The PM8908TR stands out as a specialized regulator for DDR and converter applications, offering precision, compactness, and compliance with industry standards. Its wide input range, single-output simplicity, and surface-mount compatibility make it a robust choice for memory-intensive and low-power systems. While marked as Last Time Buy, it remains a dependable solution for legacy or long-lifecycle designs requiring stable, efficient power delivery.