Please enter a minimum 3 letters or numbers
Technical Content
Part Image

ISL78171ARZ - Renesas Electronics

Description: The ISL78171 is a 6-channel, 50mA, LED driver capable of very high dynamic range dimming. It offers an integrated boost converter, six high precision, adjustable current sinks and a SMBus/I2C interface for digital programmability and extensive diagnostics. These features provide the ISL78171 with the capabilities to design a compact, highly versatile LED backlight for a wide variety of ambient lighting conditions. The integrated peak current mode PWM boost converter operates with a constant frequency and ca

Download ISL78171ARZ Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
ISL78171ARZ - Renesas Electronics - PCB symbol
click to zoom
PCB Footprints
ISL78171ARZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20 Ld 3x4 QFN--
click to zoom
3D Models
ISL78171ARZ - Renesas Electronics - 3D model - Quad Flat No-Lead - 20 Ld 3x4 QFN--
click to zoom

ISL78171ARZ Details

  • Manufacturer Part Number:

    ISL78171ARZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    L20.3X4

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Date Of Intro:

    2017-10-20

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    7

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    54

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.12X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    5 mA

  • Supply Voltage-Max:

    26.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

  • fmax-Min:

    0.4 MHz

ISL78171ARZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL78171ARZ involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate analog ground plane for the device to reduce noise and interference.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, make sure to use a sufficient output capacitor with a low ESR (Equivalent Series Resistance) and a high-quality input capacitor with a low ESL (Equivalent Series Inductance).
  • The ISL78171ARZ is rated for operation from -40°C to +125°C, but it's recommended to derate the device's performance at higher temperatures to ensure reliable operation. Consult the datasheet for thermal derating guidelines.
  • Yes, the ISL78171ARZ is AEC-Q100 qualified and suitable for use in high-reliability and automotive applications. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific requirements of your application.
  • To troubleshoot issues with the ISL78171ARZ, start by verifying the input voltage, output voltage, and component values. Check for any signs of overheating, and ensure the device is properly soldered and connected. Use an oscilloscope to monitor the output voltage and identify any oscillations or noise. Consult the datasheet and application notes for additional troubleshooting guidance.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

ISL78171ARZ Overview

Use the download button to access the ISL78171ARZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL78, or try a keyword search, such as Display Drivers

Parts related to ISL78171ARZ

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑