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34710 - Adjustable Dual Output Switching Power Supply

General Description

Terminal 1 2 3 4 5 12, 14

Definition Reset input and output.

This terminal is open drain.

These input terminals control VI/O_OUT and VCORE output voltages.

Key Features

  • High-Current Adjustable 5.0 V/3.3 V Switching Regulator.
  • Low Noise User-Selectable 3.3 V/2.5 V/1.8 V/1.5 V Linear Regulator.
  • On-Chip Thermal Shutdown and Error Reset Circuitry.
  • Supervisory Functions (Power-ON Reset and Error Reset Circuitry).
  • Sequenced I/O and Core Voltages.
  • Pb-Free Packaging Designated by Suffix Code EW EW (Pb-FREE) SUFFIX CASE 1324-02 32-LEAD SOICW-EP.

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Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

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Full PDF Text Transcription (Reference)

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Freescale Semiconductor, Inc. MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC34710 Rev 1.0, 04/2004 Preliminary Information Adjustable Dual Output Switching Power Supply The 34710 is a dual-output power regulator IC that integrates a switching regulator, a linear regulator, supervisor circuitry, and a power supply sequencer. With a wide operating input voltage range of 12 V to 32 V and robust temperature limits, the 34710 is applicable in many commercial and industrial applications that use an MCU. 34710 ADJUSTABLE DUAL OUTPUT SWITCHING POWER SUPPLY Freescale Semiconductor, Inc... A user-selectable 5.0 V/3.3 V buck switching regulator is provided for board-level I/Os and user circuitry. The regulator is capable of delivering up to 1.0 A.