SPS8549RLRPG

Single Bipolar Transistors Overview

The onsemi SPS8549RLRPG is a synchronous buck converter module designed for point-of-load applications. It integrates high-side and low-side power MOSFETs, a controller, and passive components into a single package. The device operates with an input voltage range of 2.7V to 5.5V and provides a programmable output voltage. It supports continuous output currents up to 10A with integrated inductance. Key electrical parameters include a switching frequency of 600kHz and a typical quiescent current of 35µA during operation.

Single Bipolar Transistors Feature Summary

• Integrated synchronous buck design combining power switches, controller, and inductor
• Programmable output voltage via external resistor divider
• High efficiency through synchronous rectification and optimized gate drive
• Built-in protection features including over-current, over-temperature, and short-circuit protection

Single Bipolar Transistors Applications

• Point-of-load regulation for FPGA and ASIC cores
• Industrial control systems requiring compact power solutions
• Telecommunications equipment powering baseband processors
• Consumer electronics with space-constrained PCB layouts

Single Bipolar Transistors Procurement Notes

Verify the specific suffix (LRP) confirms the RoHS-compliant lead-free packaging and tape-and-reel configuration. Confirm the thermal pad exposure requirements for proper heatsinking. Ensure the selected variant matches the required output voltage range and current rating for the target application. Cross-reference the datasheet revision date to ensure compatibility with latest design guidelines.

Single Bipolar Transistors Selection Notes

Select this component when a compact, high-current DC-DC solution is needed without external inductors. Compare against discrete solutions for size and BOM reduction benefits. Evaluate thermal performance under maximum load conditions given the integrated inductor. Consider the input voltage range compatibility with the system power rail. Verify that the programmable output voltage range meets the downstream load requirements.

Single Bipolar Transistors Part Context

This part belongs to onsemi's SPS series of integrated power modules. These modules are designed to simplify power supply design by integrating multiple components. The series targets applications requiring high current density and small footprint. Other parts in the family may offer different current ratings or input voltage ranges.

Single Bipolar Transistors Replacement Considerations

Direct replacements must match the pinout, thermal characteristics, and electrical specifications. Check for equivalent integrated inductor values and switching frequencies. Verify compatibility with existing control signals and feedback networks. Consult manufacturer substitution guides for validated alternatives.