Microchip USB3503/ML
Microchip USB3503/ML

Microchip USB3503/ML

Manufacturer No:

USB3503/ML

Manufacturer:

Microchip

Package:

32-VFQFN Exposed Pad

Description:

The Microchip USB3503 is a low-power 3-port USB2.0 HSIC hi-speed hub controller optimized for portable consumer electronics products.

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

USB3503/ML information

Microchip USB3503/ML technical specifications, attributes, parameters and parts with similar specifications to Microchip USB3503/ML.

  • Type
  • Parameter
  • Upstream Port
  • HSIC
  • USB Speed
  • USB 2.0
  • Downstream Ports
  • 3
  • SmartHub
  • No
  • MGMT I/F
  • I2C
  • ROM I/F
  • No
  • Op Voltage (V)
  • 3.3
  • MultiTRAK Tech
  • Yes
  • Per-Port Switching
  • No
  • Integrated Flash Media Reader
  • No
  • PortMap
  • Yes
  • PortSwap
  • Yes
  • TrueSpeed
  • No
  • PHYBoost
  • Yes
  • Temp. Range Min.
  • -40
  • Temp. Range Max.
  • 85

As portable devices continue to add more features and the system architecture becomes more complex, it is necessary to have more than one USB port to manage communications with internal and external peripheral devices. Microchip's low-power USB3503 offers three downstream ports and is specifically designed for portable embedded applications where more than one USB port is required. The USB3503 attaches to an upstream port via HSIC and supports Low, Full and Hi-Speed downstream devices on all enabled downstream ports. The package size has been minimized to save valuable PCB space, making the device well-suited for portable, battery-powered embedded systems where power consumption, reduced BOM cost and Battery Charger (BC) detection capabilities are critical design requirements.

The USB3503 is the industry's first HSIC-based USB 2.0 hub controller designed specifically for portable consumer electronics products such as smartphones, tablets and e-readers. Designed to deliver the low-power and ultra-small footprint that portable product designers demand, the USB3503 also delivers robust USB performance proven through multiple generations of Microchip USB 2.0 hub controller products.

The USB3503 integrates the latest USB-IF Battery Charging 1.1 specification with Microchip's RapidCharge Anywhere™ functionality that dramatically reduces the time required for battery charging, while its flexible power regulators facilitate simple design into battery-powered devices.


Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design. MicroCHECK design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.



  • Integrated USB 2.0-compatible 3-port hub
  • HSIC upstream port
  • Advanced power saving features including 1μA standby current
  • USB-IF BC 1.1 detection
  • Supports Single-TT or Multi-TT configurations for Full and Low-Speed connections
  • Enhanced configuration options available through serial I
  • Internal default configuration option when serial I²C host is not available
  • Incorporates proprietary Microchip technologies: MultiTRAK™, PortMap, PortSwap, PHYBoost, VariSense™ and flexPWR
  • External 12, 19.2, 24, 25, 26, 27, 38.4 or 52MHz clock inputs
  • Internal 3.3V and 1.2V voltage regulators for single supply operation
  • USB Port ESD Protection (DP/DM) up to ±15kV (IEC 61000-4-2)
  • Commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature range options
  • 25-ball WLCSP, (1.97mm x 1.97mm) - 0.4mm ball pitch RoHS-compliant package
  • 32-pin SQFN (5.0 mm x 5.0 mm) Package
    • Common Applications:
    • Mobile Phones
    • Tablet Computers
    • Ultra-mobile PCs
    • e-Readers
    • Digital Video Camcorders
    • Gaming Consoles
    • Portable Media Players
    • GPS Personal Navigation Devices
    • Media Players/Viewers

    User Guide

    PURCHASE

    Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

    MEANS OF PAYMENT

    For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

    RFQ (REQUEST FOR QUOTATIONS)

    Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
    Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Step1:Prepare product

    Step1:Prepare product

    Step2:Desiccant Protection

    Step2:Desiccant Protection

    Step3:Vacuum Packaging

    Step3:Vacuum Packaging

    Step4:Individual Package

    Step4:Individual Package

    Step5:Anti-collision Filling

    Step5:Anti-collision Filling

    Step6:Packaging Box

    Step6:Packaging Box

    SHIPPING COST

    1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
    2. Some specific products need to reach the minimum order quantity.
    3. It may cost additional remote fees for delivery if you are in a remote area.

    SHIPPING METHOD

    Currently, our products are shipped through DHL, FedEx, SF, and UPS.

    DELIVERY TIME

    1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
    2. For in-stock parts, orders normally could be shipped out within 1-2days.