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High Speed USB Interface Ics

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BQ24392QRSERQ1 General Description

The BQ24392-Q1 is a dual single-pole single-throw (SPST) USB 2.0 high-speed isolation switch with charger detection capabilities for use with micro and mini-USB ports. This USB switch allows mobile phones, tablets, and other battery operated electronics to be charged from different adapters with minimal system software. The device’s charger detection circuitry can support USB Battery Charging Specification version 1.2 (BCv1.2) compliant, Apple™, TomTom™, and other non-standard chargers.

The BQ24392-Q1 device is powered through VBUS when a charger is attached to the micro or mini-USB port and has a 28 V tolerance to avoid the need for external protection.

Texas Instruments, Inc Inventory

Key Features

  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C4B
  • USB 2.0 High Speed Switch
  • Detects USB Battery Charging Specification Version 1.2 (BCv1.2) Compliant Chargers
  • Compatible Accessories
    • Dedicated Charging Port
    • Standard Downstream Port
    • Charging Downstream Port
  • Non-Standard Chargers
    • Apple™ Charger
    • TomTom™ Charger
    • USB Chargers Not Compliant With Battery Charging Specification Version 1.2 (BCv1.2)
  • –2-V to 28-V VBUS Voltage Range
  • ESD Performance Tested per JESD 22
    • 4000-V Human-Body Model
    • 1500-V Charged-Device Model (C101)
  • ESD Performance DP_CON/DM_CON to GND
    • ±8-kV Contact Discharge (IEC 61000-4-2)
Texas Instruments, Inc Original Stock
Texas Instruments, Inc Inventory


Category Integrated Circuits (ICs)Power Management (PMIC)Battery Management Mfr Texas Instruments
Series Automotive, AEC-Q100 Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Active Function Multi-Function Controller
Battery Chemistry - Number of Cells -
Fault Protection - Interface USB
Operating Temperature -40°C ~ 125°C (TA) Mounting Type Surface Mount
Package / Case 10-UFQFN Supplier Device Package 10-UQFN (2.0x1.5)
Base Product Number BQ24392 Type Passive mux
USB speed (MBits) 480 Number of channels 1
Supply voltage (max) (V) 5.25 Supply voltage (min) (V) 4.75
Ron (typ) (mΩ) 6000 Input/output voltage (min) (V) 0
Input/output voltage (max) (V) 3.6 Configuration 1:1 SPST
Features USB 2.0, USB D+/D-/BC1.2 Rating Automotive
Operating temperature range (°C) -40 to 125 Supply current (max) (µA) 115
ESD HBM (typ) (kV) 4 Bandwidth (MHz) 1000
feature-type feature-usb-transceiver
feature-usb-speed-type feature-maximum-data-rate-mbps 480
feature-maximum-operating-frequency-mhz feature-protocols-supported
feature-process-technology feature-interface-type
feature-minimum-operating-supply-voltage-v 4.75 feature-maximum-operating-supply-voltage-v 5.25
feature-packaging Tape and Reel feature-pin-count 10
feature-supplier-package UQFN feature-standard-package-name QFN
feature-cecc-qualified feature-esd-protection Yes
feature-military No feature-aec-qualified Yes
feature-aec-qualified-number AEC-Q100 feature-eccn-code EAR99
feature-svhc No


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


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Buying Guide

  • What is the lifespan of BQ24392QRSERQ1?

    The lifespan of BQ24392QRSERQ1 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of BQ24392QRSERQ1?

    You can find it with PDF Datasheet for BQ24392QRSERQ1 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of BQ24392QRSERQ1?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of BQ24392QRSERQ1 or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.