Part Image

IW1782-01 - Renesas Electronics

Description: The iW1782 is a high-performance AC/DC power supply controller for rapid charge that uses digital control technology to build peak current mode PWM flyback power supplies. The iW1782 is optimized to work with Renesas' iW636 secondary-side controller for Qualcomm® Quick Charge™ 3.0 technology to achieve fast and smooth voltage transition upon request by mobile devices (MD). When paired with the iW636, the iW1782 eliminates the discrete decoders on the primary side, minimizes the external component count and

Download IW1782-01 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
PCB Footprints
IW1782-01 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 8 LEAD SOIC-2-ren1
click to zoom
3D Models
IW1782-01 - Renesas Electronics  - 3D model - Small Outline Packages - 8 LEAD SOIC-2-ren1
click to zoom

IW1782-01 Details

  • Manufacturer Part Number:

    IW1782-01

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • Additional Feature:

    ALSO OPERATES IN PFM AND PWM CONTROLLER TECHNIQUE

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    RESONANT CONTROL

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

IW1782-01 Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (R01AN4391EF01) which includes thermal design considerations, such as keeping the thermal pad connected to a solid ground plane and using thermal vias to dissipate heat.
  • The IW1782-01 has a built-in overcurrent protection (OCP) feature that can be enabled by setting the OCP threshold through the I2C interface. Additionally, an external OCP circuit can be implemented using a sense resistor and a comparator to detect overcurrent conditions.
  • Renesas recommends using a 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric as the input capacitor. The capacitor should be placed as close as possible to the VIN pin to minimize noise and ensure stable operation.
  • The IW1782-01 has a low-power mode that can be enabled by setting the PMODE bit in the control register. In low-power mode, the device reduces its quiescent current consumption to minimize power loss. The PMODE bit can be set through the I2C interface or by using an external signal to control the PMODE pin.
  • The maximum allowed voltage on the EN pin is 6V. Applying a voltage higher than 6V may damage the device. It is recommended to use a voltage regulator or a level shifter to ensure the EN pin voltage remains within the specified range.

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

IW1782-01 Overview

Use the download button to access the IW1782-01 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like IW178, or try a keyword search, such as Switching Regulator or Controllers

Parts related to IW1782-01

Showing 0 results