Monolithic Power Systems (MPS) MPQ4436/4436A Switching Voltage Regulators

Monolithic Power Systems (MPS) MPQ4436/4436A Switching Voltage Regulators are frequency programmable regulators with integrated internal high-side and low-side power MOSFETs. These voltage regulators feature an external soft-start, multi-phase capability, power good output, low dropout mode, and out-of-phase synchronized clock output. The MPQ4436/4436A regulators include symmetric VIN for low EMI, selectable Advanced Asynchronous Mode (AAM) or Forced Continuous Conduction Mode (FCCM), and hiccup overcurrent protection.

The MPQ4436/4436A voltage regulators operate at -40°C to 150°C junction temperature range and 3.3V to 45V supply voltage range. Thee voltage regulators function at 6A continuous output current, 1.7μA low shutdown supply current, 18μA sleep mode quiescent current, and 3.3V and 5V fixed output options. Typical applications include automotive infotainment, automotive clusters, advanced driver assistance systems, and industrial power systems.

Features

  • Synchronized to external clock
  • Multi-phase capability
  • Out-of-phase synchronized clock output
  • Symmetric VIN for low EMI
  • Power good output
  • External soft start
  • Selectable Advanced Asynchronous Mode(AAM) or Forced Continuous Conduction Mode (FCCM)
  • Low dropout mode
  • Hiccup over-current protection
  • QFN-20 (4mm x 4mm) package
  • Available in a Wettable flank package
  • Available in AEC-Q100 grade-1

Applications

  • Automotive infotainment
  • Automotive clusters
  • Advanced driver assistance systems
  • Industrial power systems

Specifications

  • -40°C to 150°C operating junction temperature range
  • 3.3V to 45V supply voltage range
  • 6A continuous output current
  • 1.7μA low shutdown supply current
  • 18μA sleep mode quiescent current
  • -65°C to 150°C storage temperature range
  • 100ns minimum on time

Output Fixed Schematic

Schematic - Monolithic Power Systems (MPS) MPQ4436/4436A Switching Voltage Regulators

Output Adjustable Schematic

Schematic - Monolithic Power Systems (MPS) MPQ4436/4436A Switching Voltage Regulators
公開: 2020-09-22 | 更新済み: 2024-10-16