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NCV78703MW1R2G - onsemi

Description: Single Chip; Multiphase Booster; High Overall Efficiency; Minimum of External Components; Active Input Filter with Low Current Ripple from Battery; Integrated Boost Controller; Programmable Input Current Limitation; High Operating Frequencies to Reduce Inductor Sizes; Low EMC Emission; PCB Trace for Current Sense Shunt Resistor is Possible; SPI Interface for Dynamic Control of System Parameters; Fail Save Operating (FSO) Mode, Stand−Alone Mode; Integrated Failure Diagnostic

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NCV78703MW1R2G - onsemi - PCB symbol
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PCB Footprints
NCV78703MW1R2G - onsemi PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN24, 4x4, 0.5P CASE 485L ISSUE B
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3D Models
NCV78703MW1R2G - onsemi - 3D model - Quad Flat No-Lead - QFN24, 4x4, 0.5P CASE 485L ISSUE B
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NCV78703MW1R2G Details

  • Manufacturer Part Number:

    NCV78703MW1R2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN-24

  • Package Description:

    QFN-24

  • Manufacturer Package Code:

    485L

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-DRAIN

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    50 mA

  • Supply Voltage-Max:

    3.5 V

  • Supply Voltage-Min:

    3.1 V

  • Supply Voltage-Nom:

    3.2 V

  • Supply Voltage1-Max:

    30 V

  • Supply Voltage1-Min:

    5 V

  • Supply Voltage1-Nom:

    15.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

NCV78703MW1R2G Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing thermal vias under the device, using a solid ground plane, and keeping the thermal traces as short and wide as possible. A 4-layer PCB with a dedicated thermal layer is also recommended.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and consider derating the device's power dissipation according to the ambient temperature.
  • The recommended soldering conditions for NCV78703MW1R2G are: peak temperature of 260°C, soldering time of 10-30 seconds, and a soldering iron temperature of 350-370°C. It's also important to follow the recommended soldering profile and use a solder with a melting point above 217°C.
  • Yes, the NCV78703MW1R2G is AEC-Q100 qualified, which means it meets the stringent requirements for automotive applications. However, it's essential to ensure that the device is used within its specified operating conditions and that the system design meets the relevant automotive standards.
  • To troubleshoot issues with the device's overcurrent protection feature, check the input voltage, output current, and sense resistor values. Ensure that the sense resistor is correctly connected and that the device is not overheating. Also, verify that the overcurrent protection threshold is set correctly and that the device is not experiencing any electrical overstress.

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NCV78703MW1R2G Overview

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