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FL7734MX - onsemi

Description: Power Factor Correction (PFC); Over-Temperature Protection with Auto Restart; Short-LED Protection; Fast Startup utilizing Bleeding Circuit; Excellent Dimmer Compatibility by Active Dimming Control; Cycle-by-Cycle Current Limiting; Sensing Resistor Short Protection; Accurate Constant-Current (CC) Control, Independent on Line Voltage, Output Voltage, Magnetizing Inductance Variation; Constant LED Current Regulation in Large Phase Angle Range; Open-LED Protection; Cost-Effective Solution without Input Bulk Ca

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FL7734MX - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOP
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FL7734MX - onsemi  - 3D model - Small Outline Packages - SOP
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FL7734MX Details

  • Manufacturer Part Number:

    FL7734MX

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC-16

  • Package Description:

    SOP-16

  • Manufacturer Package Code:

    751BG

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.89

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    3

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    3

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    6 mA

  • Supply Voltage-Max:

    12.1 V

  • Supply Voltage-Min:

    9.1 V

  • Supply Voltage-Nom:

    10.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

  • fmax-Min:

    0.065 MHz

FL7734MX Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the thermal pad connected to the ground plane to improve heat dissipation.
  • Implement a thermal management system, such as a heat sink or fan, to keep the junction temperature below 125°C. Also, ensure good airflow and avoid thermal hotspots.
  • A 10uF to 22uF X7R or X5R ceramic capacitor is recommended for the input filter. The capacitor should be placed close to the VIN pin and have a low ESL (Equivalent Series Inductance).
  • Use a shielded enclosure, keep the layout compact, and minimize loop areas. Add a common-mode choke and a Y-capacitor to the input lines. Ensure good grounding and decoupling.
  • The maximum allowed voltage drop across the internal FETs is 0.5V. Exceeding this may lead to reduced efficiency and increased heat generation.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
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FL7734MX Overview

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