BQ24104RHLR

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BQ24104RHLR

+БОМ

IC BATT CHG LI-ION 1-2CEL 20VQFN

  • ПроизводительТехасские инструменты

  • Мфр. Часть #BQ24104RHLR

  • Пакет VQFN-20

  • В наличии5184

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Series bqSWITCHER™
Part Status Active
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1 ~ 2
Current - Charging Constant - Programmable
Programmable Features Current, Timer
Fault Protection Over Temperature, Over Voltage
Charge Current - Max 2A
Battery Pack Voltage 8.4V
Voltage - Supply (Max) 16V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Обзор

Description

The BQ24104RHLR is a battery charger IC designed by Texas Instruments. It is part of the BQ2410x series, tailored for portable devices requiring efficient and flexible power management. This IC supports single-cell Li-Ion and Li-Polymer battery chemistries. Key features include a synchronous PWM controller to improve efficiency, a USB-friendly input current limit that protects against overload, and a dynamic power path management (DPPM) function. The DPPM allows the device to power the system while simultaneously charging the battery, optimizing power distribution. With its programmable charge current and voltage settings, the BQ24104RHLR supports diverse charging profiles. Additionally, it features thermal regulation, over-voltage protection, and a status display for precise monitoring of charging states. The IC, offered in a space-efficient QFN package, is suitable for applications like smartphones, tablets, and other portable electronics. Its robust feature set makes it a reliable choice for developers aiming for efficient battery management solutions.

Equivalent

The BQ24104RHLR is a battery charger IC from Texas Instruments. Equivalent products with similar functionalities might include:
1. MCP73831 by Microchip Technology
2. LTC4054 by Analog Devices
3. TP4056 by NanJing Top Power ASIC Corp
4. MAX745 by Maxim Integrated
These alternatives offer single-cell lithium-ion battery charging capabilities, though specifications and features may vary. Always compare the datasheets to ensure compatibility with your specific requirements.

Features

The BQ24104RHLR is a highly integrated single-cell Li-Ion and Li-Polymer battery charger with power-path management, designed for portable applications. Key features include:
1. Switch-Mode Charger: This efficient switch-mode charger supports a wide input voltage range (4.35V to 18V) and offers dynamic power management.
2. Power-Path Management: It enables simultaneous battery charging and system power sourcing, ensuring system operation even with a deeply discharged or absent battery.
3. Charging Control: The device supports programmable charging current and regulation voltage, with pre-charge, fast-charge, and termination phases.
4. Safety Features: Includes thermal regulation, safety timer, and battery temperature monitoring.
5. USB Compatibility: Supports USB and adapter power sources with auto-detect and automatic input current limiting.
6. Low Quiescent Current: Offers minimal power consumption in battery-only mode.
7. Status Outputs: Provides charge and power status indicators.
8. Package: Available in a 20-pin 3.5 mm x 3.5 mm QFN package.
These features make the BQ24104RHLR suitable for a range of portable electronic devices, such as smartphones, tablets, and other handheld devices.

Pinout

The BQ24104RHLR is a battery charger IC designed by Texas Instruments. It typically comes in a 24-pin package. The key functions of the BQ24104RHLR include:
1. Battery Charging: It supports various battery chemistries and provides precise control for charging operations.
2. Power Path Management: Allows simultaneous charging and system operation from a single power source.
3. Input Voltage Regulation: Manages power from different input sources.
4. Current Regulation: Ensures appropriate current flow to the battery and load.
5. Safety Features: Includes over-voltage protection, over-current protection, and thermal regulation.
This IC is engineered for efficient power management in portable and handheld devices, making it suitable for applications where battery life and reliability are critical. For detailed pin functions and configurations, refer to the datasheet provided by Texas Instruments.

Manufacturer

The BQ24104RHLR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and other electronic components. TI is well-known for its innovation in analog and embedded processing products, which are used in various applications across industries such as consumer electronics, automotive, industrial, and communications. With a focus on advancing semiconductor technology, TI provides solutions that enhance performance and efficiency in electronic devices.

Application

The BQ24104RHLR is a battery charge management IC designed for portable applications. Its key application areas include:
1. Mobile Devices: Used in smartphones and tablets for efficient battery charging.
2. Portable Electronics: Suitable for MP3 players, digital cameras, and handheld gaming devices.
3. Wearable Technology: Supports smartwatches and fitness trackers with compact charging solutions.
4. Power Banks: Utilized in external battery packs for charging efficiency and reliability.
5. Industrial Equipment: Applicable in portable industrial devices requiring battery management.
These applications benefit from its features like efficient power conversion, built-in safety protections, and compatibility with various battery chemistries.

Package

The BQ24104RHLR is a battery management IC from Texas Instruments, and it is typically housed in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it is a 24-pin VQFN package. This type of package is known for its compact size and efficient heat dissipation.

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