LM3544MX-L/NOPB

Texas Instruments LM3544MX-L/NOPB

Part Number:
LM3544MX-L/NOPB
Manufacturer:
Texas Instruments
Ventron No:
3263072-LM3544MX-L/NOPB
Description:
IC USB QUAD PORT SWITCH 16-SOIC
ECAD Model:
Datasheet:
LM3544MX-L/NOPB

Quick Request Quote

Please send RFQ , We will respond immediately.

Part Number
Quantity
Company
E-mail
Phone
Comments
Overview
Description
The LM3544 is a quad high-side power switch designed for use in USB (Universal Serial Bus) hubs. It features independent port enables, flag signals for error conditions, controlled start-up for hot-plug events, and short-circuit protection. The LM3544 accepts input voltages between 2.7V and 5.5V, and its low on-state resistance ensures compliance with USB voltage drop requirements.

Features
Compatible with USB1.1 and USB 2.0
90mΩ (typ.) high-side MOSFET switch
500mA continuous current per port
7ms fault flag delay filters hot-plug events
Industry standard pin order
Short circuit protection with power-saving current foldback
Thermal shutdown protection
Undervoltage lockout
Recognized by UL and Nemko CB
Input voltage range: 2.7V to 5.5V
5μA maximum standby supply current
16-pin SOIC package
Ambient temperature range: -40°C to 85°C

Applications
USB Root, Self-Powered, and Bus-Powered Hubs
USB Devices such as Monitors and Printers
General Purpose High Side Switch Applications
Specifications
Texas Instruments LM3544MX-L/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments LM3544MX-L/NOPB.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 3 days ago)
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    16-SOIC (0.154, 3.90mm Width)
  • Number of Pins
    16
  • Operating Temperature
    -40°C~85°C TA
  • Packaging
    Tape & Reel (TR)
  • JESD-609 Code
    e3
  • Feature
    Status Flag
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    16
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn)
  • Additional Feature
    UNDERVOLTAGE LOCKOUT
  • Subcategory
    Power Management Circuits
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    2
  • Supply Voltage
    5V
  • Terminal Pitch
    1.27mm
  • Base Part Number
    LM3544
  • Pin Count
    16
  • Number of Outputs
    4
  • Output Type
    N-Channel
  • Max Output Current
    500mA
  • Supply Voltage-Max (Vsup)
    5.5V
  • Power Supplies
    5V
  • Supply Voltage-Min (Vsup)
    2.7V
  • Number of Channels
    2
  • Interface
    On/Off
  • Analog IC - Other Type
    POWER SUPPLY SUPPORT CIRCUIT
  • Output Configuration
    High Side
  • Output Current
    500mA
  • Voltage - Supply (Vcc/Vdd)
    Not Required
  • Adjustable Threshold
    NO
  • Quiescent Current
    1μA
  • Input Type
    Non-Inverting
  • Switch Type
    USB Switch
  • Supply Current-Max (Isup)
    0.8mA
  • Threshold Voltage
    1.8
  • Ratio - Input:Output
    1:2
  • Voltage - Load
    2.7V~5.5V
  • Fault Protection
    Current Limiting (Fixed), Over Temperature, UVLO
  • Rds On (Typ)
    90m Ω
  • Height
    1.75mm
  • Length
    9.9mm
  • Width
    3.91mm
  • Thickness
    1.58mm
  • Radiation Hardening
    No
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Contains Lead
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

Latest News

  • cost

    Help you to save your cost and time.

  • package

    Reliable package for your goods.

  • fast

    Fast Reliable Delivery to save time.

  • service

    Quality premium after-sale service.