Monolithic Power Systems (MPS) MPM3806C Synchronous Step-Down Modules

Monolithic Power Systems (MPS) MPM3806C Synchronous Step-Down Modules are fully integrated power modules with built-in MOSFET switches and an inductor. These modules achieve up to 1A continuous output current with excellent load and line regulation. The MPM3806C modules feature fast transient response and ease of loop stabilization provided by the Constant On Time (COT) control scheme. These modules offer a 100% duty cycle, external Soft Start (SS) control, output over-voltage protection, and Short Circuit Protection (SCP) with hiccup mode. The MPM3806C modules feature a 2.4MHz switching frequency and operate within a wide 2.5V to 5.5V input voltage range and a -40°C to 150°C temperature range. These modules are AEC-Q100 grade 1 qualified and come in a QFN-15 (3mm x 4mm x 1.6mm) package. Typical applications include high-performance Digital Signal Processors (DSPs), portable and mobile devices, automotive V2X, camera modules, ADAS sensors, and automotive infotainment.

Features

  • Enable (EN) for power sequencing
  • Power Good (PG)
  • 100% duty cycle
  • External Soft Start (SS) control
  • Output discharge
  • Output over-voltage protection
  • Short Circuit Protection (SCP) with hiccup mode
  • Available in a wettable flank package

Specifications

  • Designed for automotive applications:
    • Wide 2.5V to 5.5V operating input voltage range
    • Up to 1A output current
    • 1% Feedback (FB) accuracy
    • -40°C to 150°C operating junction temperature range
    • Available in AEC-Q100 grade 1
  • Optimized for EMC and EMI:
    • Forced Continuous Conduction Mode (FCCM) across the full load range
    • 2.4MHz switching frequency
    • MeshConnect™ Flip-Chip package
  • High performance for improved thermals:
    • 75mΩ and 45mΩ integrated internal power MOSFETs
  • Optimized for board size and BOM:
    • Integrated internal power MOSFETs
    • Integrated compensation network
    • Available in a QFN-15 (3mm x 4mm x 1.6mm) package
    • 0.8V, 1V, 1.1V, 1.2V, 1.25V, 1.5V, 1.8V, 2.5V, 2.8V, and 3.3V fixed output options

Applications

  • High-performance Digital Signal Processors (DSPs)
  • Portable and mobile devices
  • Camera modules
  • ADAS sensors
  • Automotive infotainment
  • Automotive V2X

Functional Block Diagrams

Block Diagram - Monolithic Power Systems (MPS) MPM3806C Synchronous Step-Down Modules

Typical Application Circuit Diagrams

Application Circuit Diagram - Monolithic Power Systems (MPS) MPM3806C Synchronous Step-Down Modules

Package Information

Mechanical Drawing - Monolithic Power Systems (MPS) MPM3806C Synchronous Step-Down Modules

Monolithic Power Systems (MPS) MPM3806C Synchronous Step-Down Modules