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Power Management


Freescale's portfolio of Power Management products offer designers highly integrated solutions for power control. Our products enable longer battery life, smaller form factor, component count reduction, ease of design, lower system cost and improved performance.  We have products for power management, highly integrated I/O, analog interfacing, backlighting, computing, networking, wireless, motor control and distributed control for a wide variety of today's consumer, industrial and automotive products.

Power Management


Power Management Parametric Search 

  • Linear Regulator
    • MC33689: System Basis Chip with LIN 
    • MC33730: Switch Mode Power Supply with Multiple Linear Regulators 
    • MC33742: SBC with Enhanced High-Speed CAN Transceiver 
    • MC33889: System Basis Chip Lite with Low-speed CAN 
    • MC33903: System Basis Chip Gen2 with High-speed CAN and LIN 
    • MC33904: System Basis Chip Gen2 with High Speed CAN 
    • MC33905: System Basis Chip Gen2 with High-speed CAN and LIN 
    • MC33907: Safe System Basis Chip DC/DC up to 800 mA on Vcore 
    • MC33908: Safe SBC with Buck and Boost DC/DC up to 1.5 A on Vcore 
    • MC33910: LIN System Basis Chip with 2x60 mA High Side Drivers 
    • MC33911: LIN System Basis Chip with DC Motor Predriver 
    • MC33912: LIN SBC with DC Motor Predriver and Current Sense 
    • MC33989: System Basis Chip with High Speed CAN 
    • MC34700: 9-18V Four Output, Multi-Purpose Switching Power Supply 
  • Switching Regulator
    • MC33730: Switch Mode Power Supply with Multiple Linear Regulators 
    • MC33907: Safe System Basis Chip DC/DC up to 800 mA on Vcore 
    • MC33908: Safe SBC with Buck and Boost DC/DC up to 1.5 A on Vcore 
    • MC34700: 9-18V Four Output, Multi-Purpose Switching Power Supply 
    • MC34712: 3.0A 1.0MHz Integrated DDR Switch-Mode Power Supply 
    • MC34713: 5.0A 1.0MHz Integrated Single Switch-Mode Power Supply 
    • MC34716: 1.0 MHz Dual Switch-Mode DDR Power Supply 
    • MC34717: 5.0A 1.0MHz Integrated Dual Switch-Mode Power Supply 
    • MC34VR500: Multi-Output DC/DC Regulator 
  • Power Management Integrated Circuits
  • System Basis Chip
    • MC33689: System Basis Chip with LIN 
    • MC33742: SBC with Enhanced High-Speed CAN Transceiver 
    • MC33789: Airbag Power Supply and PSI5 Sensor Interface 
    • MC33889: System Basis Chip Lite with Low-speed CAN 
    • MC33903: System Basis Chip Gen2 with High-speed CAN and LIN 
    • MC33904: System Basis Chip Gen2 with High Speed CAN 
    • MC33905: System Basis Chip Gen2 with High-speed CAN and LIN 
    • MC33907: Safe System Basis Chip DC/DC up to 800 mA on Vcore 
    • MC33908: Safe SBC with Buck and Boost DC/DC up to 1.5 A on Vcore 
    • MC33909: SBC with Multiple Switch-to-Ground Interface 
    • MC33910: LIN System Basis Chip with 2x60 mA High Side Drivers 
    • MC33911: LIN System Basis Chip with DC Motor Predriver 
    • MC33912: LIN SBC with DC Motor Predriver and Current Sense 
    • MC33989: System Basis Chip with High Speed CAN 
    • MC34903: System Basis Chip with CAN High Speed and LIN Interface 
    • MC34904: System Basis Chip with CAN High Speed and LIN Interface 
    • MC34905: System Basis Chip with CAN High Speed and LIN Interface 
    • MM908E622: 8-Bit MCU with Vreg, H-B, EC glass Driver, LIN Phy 
  • LED Drivers
    • MC34844: 10 Channel LED Backlight Driver with Power Supply 
    • MC34845: 6 Channel LED Backlight Driver with Power Supply 
  • Power over Ethernet (PoE)
    • MC34670: IEEE 802.3af Powered Devices (MCZ34670) 

Power Management  by Application



  • Analog Toolbox

    Analog Toolbox

    Freescale offers the Analog Toolbox, a collection of evaluation boards and reference designs that support analog and power management solutions. Access this one stop shop for any of your high performance analog needs.

    Start your design

  • Freescale Energy-Efficient Solutions

    Energy-Efficient Solutions White Paper

    Freescale technologies are enabling increased performance and functionality on ever-smaller power budgets. Read about Freescale's PF series of power management ICs, the companion solutions to the i.MX 6 series. You can also learn about how to utilize Xtrinsic sensing solutions to optimize power consumption. We also have energy efficient solutions for industrial and automotive applications with the MC33907 and MC33908 system basis chips.

    Explore Freescale's Energy-Efficient Solutions

  • CAN Physical Layer White Paper

    CAN Physical Layer White Paper

    The industry continues to face challenges such as more bandwidth for higher data exchange at lower cost and better energy efficiency. In this whitepaper, read more to learn about Controller Area Network (CAN) that can tackle these challenges individually and together.

    Explore Convergence of Bandwidth, Robustness and Energy Saving

Design Resources


Featured Products

  • MC34903System Basis Chip with High-Speed CAN and LIN
  • MC34904System Basis Chip with High-Speed CAN
  • MC34905System Basis Chip with High-Speed CAN and LIN

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