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MPQ4590GS-P Automotive AC/DC Converter IC

The MPQ4590GS-P from Monolithic Power Systems is a high-performance, automotive-qualified AC/DC converter IC designed for demanding power management applications. With a 700V breakdown voltage and AEC-Q100 qualification, this versatile controller supports multiple topologies including Boost, Buck, Buck-Boost, and Flyback configurations.

Key Features

  • Automotive-Grade Reliability: AEC-Q100 qualified for harsh automotive environments
  • High Voltage Capability: 700V breakdown voltage for robust power conversion
  • Multi-Topology Support: Flexible design supports Boost, Buck, Buck-Boost, and Flyback topologies
  • Comprehensive Protection: Integrated open loop, overload, over-temperature, short circuit, and UVLO fault protection
  • Advanced Control: Frequency control and soft start features for optimized performance
  • Wide Operating Range: -40°C to 125°C junction temperature range
  • Compact Package: 8-SOIC surface mount package for space-efficient designs

Applications

Ideal for automotive power supplies, industrial control systems, battery management, LED drivers, and other applications requiring reliable, high-voltage AC/DC conversion with automotive-grade quality and long lifecycle support.

RoHS Compliant: This product meets RoHS environmental standards for restricted substances.

Product attributes Property Value
Manufacturer Monolithic Power Systems Inc.
Product Series MPQ
Packaging Tape & Reel (TR) |
Output Isolation Non-Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Boost, Buck, Buck-Boost, Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 5.3V ~ 5.6V
Duty Cycle -
Frequency - Switching -
Power (Watts) -
Fault Protection Open Loop, Over Load, Over Temperature, Short Circuit, UVLO
Control Features Frequency Control, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY