USB3503T/ML

$2.38

Description：IC HUB CTLR USB 2.0 HSIC 32QFN
Series：-

SKU:819ba309142e Category: Controllers Brand: Microchip Technology

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Product introduction

USB3503T/ML is listed in the Controllers range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC HUB CTLR USB 2.0 HSIC 32QFN. Review the specifications below when checking this part for your BOM.

Controllers specifications for USB3503T/ML

Description：IC HUB CTLR USB 2.0 HSIC 32QFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Protocol：USB
Function：Hub Controller
Interface：USB
Standards：USB 2.0
Voltage - Supply：-
Current - Supply：-
Operating Temperature：0°C ~ 70°C
Package / Case：32-VFQFN Exposed Pad
Supplier Device Package：32-SQFN (5x5)
Grade：-
Qualification：-

Controllers datasheet and documents for USB3503T/ML

USB3503T/ML

Controllers Overview

The USB3503T/ML is a low-power, USB 2.0 hub controller featuring an HSIC upstream port and three downstream ports. It supports Hi-Speed, Full-Speed, and Low-Speed devices with MultiTRAK technology for dedicated transaction translators per port. The device includes integrated 3.3V and 1.2V regulators for single-supply operation, programmable drive strength (PHYBoost), and receiver sensitivity (VariSense). It offers advanced power-saving features including 1 µA standby current and configurable port mapping via I2C.

Controllers Feature Summary

Integrated USB 2.0 compatible 3-port hub with HSIC upstream connectivity
MultiTRAK technology providing dedicated transaction translators per port
Advanced power saving features including 1 µA typical standby current
Configurable port mapping, disable sequencing, and differential signal swapping

Controllers Applications

Mobile Phones
Tablet Computers
Ultra Mobile PCs
Digital Still Cameras
Gaming Consoles

Controllers Procurement Notes

Verify the specific package variant required, as the USB3503 is available in both 25-pin WLCS and 32-pin SQFN packages. Confirm that the ordering suffix corresponds to the intended physical footprint and pinout configuration before finalizing procurement orders.

Controllers Selection Notes

Select this component for portable applications requiring multiple USB connections with strict power constraints. Ensure the system design accommodates the external reference clock requirements and utilizes the internal voltage regulators to minimize external component count.

Controllers Part Context

The USB3503 is part of Microchip's portfolio of USB interface controllers designed specifically for mobile embedded systems. It addresses the need for expanded connectivity in compact devices while maintaining low power consumption and minimal bill of materials through high integration levels.