Multi-Channel Power Management IC (PMIC)

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Product Details

Block Diagram

Freescale MC34704 PMIC Block Diagram

NXP<sup>&#174;</sup> MC34704 PMIC Block Diagram


System Features

  • 8 DC/DC (34704A) or 5 DC/DC (34704B) switching regulators with up to ±2% output voltage accuracy
  • Dynamic voltage scaling on all regulators.
  • Selectable voltage mode control or current mode control on REG8
  • I2C programmability
  • Output under-voltage and over-voltage detection for each regulator
  • Over-current limit detection and short-circuit protection for each regulator
  • Thermal limit detection for each regulator, except REG7
  • Integrated compensation for REG1, REG3, REG6 and REG8
  • 5 µA maximum shutdown current (All regulators are off, 5.5 V VIN)
  • True cutoff on all of the boost and buck-boost regulators
  • This product is included in product longevity program, with assured supply for a minimum of 10 years after launch

Key Parametrics

  • MCU Supported
    i.MX35, i.MX37, i.MX51
  • Output Current (A)
  • Number of Buck Regulators
    5, 8
  • Interface and Input Control

Design Resources


Quick reference to our documentation types.

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2 hardware offerings

Engineering Services

2 engineering services

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