BQ24195RGER

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BQ24195RGER

+BOM

IC BATT CHG LI-ION 1CELL 24VQFN

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #BQ24195RGER

  • 패키지 VQFN (RGE)-24

  • 재고3800

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
BatteryChemistry Lithium Ion/Polymer
NumberofCells 1
Current-Charging Constant - Programmable
FaultProtection Over Current, Over Temperature, Over Voltage
ChargeCurrent-Max 4.5A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 17V
Interface I²C
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad

개요

Description

The BQ24195RGER is an integrated switch-mode battery charge management and system power path management device from Texas Instruments. Designed for single-cell Li-Ion and Li-Polymer batteries, it supports fast charging through USB-compliant inputs while managing both system power and battery charging concurrently. It features a highly efficient 3.9 MHz synchronous buck regulator, providing high conversion efficiency and minimal heat generation.
The device offers a wide input voltage range, supporting USB, adapter, and wireless charging inputs. It includes a battery charge controller that automatically detects the battery's charging status and adjusts the charging current accordingly. Key features include battery temperature monitoring, over-voltage protection, and dynamic power path management (DPPM) which ensures optimal power distribution between the system and battery.
The BQ24195RGER also supports I2C communication, allowing for programmable charge parameters and status monitoring. This makes it ideal for various portable and wearable electronics requiring efficient power management solutions. Its compact QFN package design allows for space-saving integration into modern electronic devices.

Equivalent

The BQ24195RGER is a battery charger IC from Texas Instruments. Equivalent products from other manufacturers include:
1. MAX77650 - Maxim Integrated
2. LTC4162 - Analog Devices
3. MCP73871 - Microchip Technology
4. ISL9238 - Renesas Electronics
These alternatives offer similar features like USB charging, power path management, and single-cell Li-Ion/Li-Polymer battery support, but always check specific requirements and datasheets for compatibility.

Features

The BQ24195RGER is a highly integrated battery charge management IC designed for single-cell Li-Ion and Li-Polymer batteries. Key features include:
1. Power Path Management: Seamlessly manages power between input sources and battery to ensure efficient charging and system operation.
2. Wide Input Voltage Range: Supports input voltages from 3.9V to 17V, making it adaptable for various charging sources.
3. Fast Charging: Capable of charging at up to 4.5A, enabling rapid battery replenishment.
4. I2C Interface: Allows for configuration and monitoring via I2C communication, providing flexibility in control and data acquisition.
5. Dynamic Power Management (DPM): Adjusts power supply dynamically to maintain optimal charging efficiency and protect the system.
6. Safety Features: Includes over-voltage, over-current, and thermal protection to ensure safe operation.
7. Battery Detection: Automatic detection of battery presence and adjustment of charging parameters accordingly.
8. Status Indicators: Provides status outputs for charge, fault, and power good indications.
These features make the BQ24195RGER suitable for a wide range of portable electronics requiring efficient, safe, and flexible battery charging solutions.

Pinout

The BQ24195RGER is a highly-integrated switch-mode battery charge management and system power path management device from Texas Instruments. It is typically used in portable applications that require charging via USB or adapter power sources.
The device comes in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. Its main functions include:
1. Battery Charging: It supports single-cell Li-Ion/Li-Polymer battery charging with up to 4.5A charging current.
2. Power Path Management: It intelligently manages power distribution between the input source, system, and battery, ensuring efficient power usage.
3. USB Detection: The IC is equipped with USB input detection capabilities, supporting USB 2.0 and USB 3.0 standards.
4. I2C Interface: It includes an I2C interface for communication with host systems, allowing for configurable charging parameters and status monitoring.
5. Protection Features: The device provides several protection features including over-voltage, over-current, and over-temperature protection to ensure safe operation.
These features make the BQ24195RGER suitable for applications in smartphones, tablets, and other portable devices.

Manufacturer

The BQ24195RGER is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor technologies. TI is known for its development of analog and embedded processing products, which are used in various electronic applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems.
As a major player in the semiconductor industry, Texas Instruments focuses on innovation and efficiency to create solutions that make electronics more affordable and accessible for consumers and businesses alike. The company's product portfolio includes power management chips, microcontrollers, processors, sensors, and more, serving a diverse set of applications and customers worldwide. Texas Instruments is headquartered in Dallas, Texas, and has a significant presence in research, development, and manufacturing facilities globally.

Application

The BQ24195RGER is a highly integrated single-cell battery charge management and system power path management device. It is primarily used in portable electronics, where efficient battery charging and power path management are crucial. Key application areas include:
1. Smartphones and Tablets: Ensures efficient charging and power management to extend battery life and manage power delivery.
2. Wearable Devices: Supports small form-factor devices with optimized battery usage.
3. Power Banks: Provides fast charging capabilities and efficient power management.
4. Portable Medical Devices: Ensures reliable and efficient power to critical medical equipment.
5. Wireless Accessories: Supports devices like Bluetooth headphones and smartwatches with efficient charging solutions.
These applications benefit from its dynamic power path management, high-efficiency charge regulation, and flexibility in power sourcing.

Package

The BQ24195RGER is housed in a VQFN (Very Thin Quad Flat No-Lead) package, specifically a 24-pin VQFN package. This package type is designed to provide a compact form factor for integrated circuits with efficient thermal performance.

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