Power Your System with the MPQ8645PGVT-0000-Z M8645P Buck Converter
The MPQ8645PGVT-0000-Z M8645P is a highly integrated, PMBus-compatible, high-frequency synchronous buck converter designed to deliver exceptional performance in a compact form factor. With a silk-screen marking of M8645P, this converter offers a comprehensive power solution with up to 30A continuous output current per phase.
Featuring a low RDS(ON) integrated power MOSFET, the MPQ8645P ensures efficient power delivery with minimal losses. It incorporates lossless and accurate on-chip current sensing, enabling precise current control and management.
High-Performance, Fully Integrated Solution for Telecommunications, Networks, and Servers
The converter utilizes Adaptive COT (Constant On-Time) control for ultra-fast transient response, ensuring stable and reliable power supply even during dynamic load changes. The use of zero ESR (Equivalent Series Resistance) output capacitors enhances stability and performance.
With a reference voltage accuracy of 0.5% over a wide junction temperature range of 0°C to 70°C, the MPQ8645P guarantees consistent and reliable output voltage regulation. It supports true remote sensing of the output voltage, allowing for accurate voltage control and monitoring.
The MPQ8645PGVT-0000-Z offers a wide range of protection functions, including over-current protection (OCP), over-voltage protection (OVP), under-voltage protection (UVP), and over-temperature protection (OTP), ensuring the safety and reliability of your system.
This buck converter is available in a compact TQFN-25 (4mm*5mm) package, offering easy integration and space-saving benefits. Its built-in MTP (Multiple Time Programmable) memory allows for storing custom configurations, providing flexibility in system optimization.
Technical Features:
Feature |
Details |
Output Current |
30A continuous per phase |
Integrated Power MOSFET |
Low RDS(ON) |
Current Sensing |
Lossless and accurate on-chip sensing |
Transient Response |
Adaptive COT for ultra-fast response |
Output Stability |
Zero ESR output capacitor for stability |
Reference Voltage |
0.5% accuracy over 0°C to 70°C junction temp |
Remote Sensing |
True remote sensing of output voltage |
Output Adjustability |
0.4V to 0.9 x VIN, up to 5.5V |
Monitoring and Reporting |
Voltage/current, input voltage, and junction temp |
Protection Functions |
OCP, OVP, UVP, OTP |
Package |
TQFN-25 (4mm*5mm) |