• BQ24392RSER uQFN-10
  • BQ24392RSER uQFN-10
BQ24392RSER uQFN-10
BQ24392RSER uQFN-10

BQ24392RSER

High Speed USB 2.0 High Speed Signal Conditioner USB 2.0 5V T/R 10-Pin UQFN

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Overview of BQ24392RSER

The BQ24392RSER is a battery charger IC with power path management capability, designed for charging single-cell Li-Ion and Li-Polymer batteries. It features integrated power FETs, thermal regulation, and input current limiting, making it ideal for portable electronics applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VBUS: USB Input Voltage
  • BAT: Battery Connection
  • PG: Power Good Indicator
  • TS: Thermistor Input
  • PROG: Programming Pin
  • STAT: Status Indicator
  • EN: Enable Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ24392RSER IC for a visual representation.

Key Features

  • Battery Charger with Power Path Management: Provides simultaneous charging and system power operation for enhanced user convenience.
  • Integrated Power FETs: Eliminates the need for external FETs and simplifies the design of charging circuits.
  • Thermal Regulation: Monitors the temperature of the IC to prevent overheating and ensure safe charging.
  • Input Current Limiting: Protects the input power source by limiting the current drawn from it.
  • Wide Compatibility: Supports single-cell Li-Ion and Li-Polymer batteries commonly used in portable electronics.

Note: For detailed technical specifications, please refer to the BQ24392RSER datasheet.

Application

  • Portable Electronics: Suitable for charging batteries in smartphones, tablets, portable speakers, and other battery-powered devices.
  • Power Banks: Ideal for use in power bank applications where simultaneous charging and discharging are required.
  • Portable Medical Devices: Used in portable medical equipment requiring reliable battery charging and power management.

Functionality

The BQ24392RSER is a versatile battery charger IC that offers efficient charging and power path management for single-cell Li-Ion and Li-Polymer batteries. It ensures safe and reliable operation of battery-powered devices.

Usage Guide

  • Input Power: Connect the VBUS pin to the USB input power source for charging.
  • Battery Connection: Connect the BAT pin to the battery for charging and power management.
  • Enable Pin: Use the EN pin to enable or disable the charging function as needed.

Frequently Asked Questions

Q: Is the BQ24392RSER compatible with fast charging technologies?
A: The BQ24392RSER supports various charging protocols, including fast charging standards, for efficient charging of batteries.

Q: Can the BQ24392RSER be used in automotive applications?
A: Yes, the BQ24392RSER's input current limiting and thermal regulation features make it suitable for automotive battery charging applications.

Equivalent

For similar functionalities, consider these alternatives to the BQ24392RSER:

  • BQ24075: Another battery charger IC from Texas Instruments with power path management and integrated FETs.
  • MCP73871: A single-cell Li-Ion/Li-Polymer battery charger IC from Microchip Technology offering compact design and high efficiency.

BQ24392RSER

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Type Passive mux Function USB 2.0
USB speed (MBits) 480 Number of channels 1
Supply voltage (max) (V) 5.25 Supply voltage (min) (V) 4.75
Ron (typ) (mΩ) 8000 Input/output voltage (min) (V) 0
Input/output voltage (max) (V) 3.6 Configuration 1:1 SPST
Features 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 Rating Catalog
Operating temperature range (°C) -40 to 85 Supply current (max) (µA) 250
ESD HBM (typ) (kV) 4 Bandwidth (MHz) 920

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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