BQ24075RGTR

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BQ24075RGTR

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IC BATT CHG LI-ION 1CELL 16QFN

  • FabricanteTexas Instruments

  • Peça do Fabricante #BQ24075RGTR

  • Pacote QFN-16

  • Em Estoque3145

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
BatteryChemistry Lithium Ion
NumberofCells 1
Current-Charging Constant - Programmable
ProgrammableFeatures Current, Timer
FaultProtection Over Temperature, Over Voltage, Reverse Current, Short Circuit
ChargeCurrent-Max 1.5A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 6.4V
Interface USB
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 16-VFQFN Exposed Pad

Visão Geral

Description

The BQ24075RGTR is a versatile single-cell Li-Ion and Li-Polymer battery charger integrated circuit (IC) from Texas Instruments. It is designed to efficiently manage the charging process while ensuring battery safety and longevity. Key features include support for a wide input voltage range (4.5V to 10.5V), making it compatible with USB and adapter sources. The IC provides programmable charge current and implements a dynamic power path management, allowing simultaneous battery charging and system operation.
The BQ24075RGTR also incorporates thermal regulation, fault detection, and protection mechanisms like over-voltage, over-current, and thermal shutdown to prevent damage to the battery and the device. Its compact QFN package makes it suitable for space-constrained applications, such as portable electronics, medical devices, and personal care products. The integration of power path management ensures uninterrupted power to the system load even when the battery is deeply discharged or removed. Overall, the BQ24075RGTR offers a reliable solution for efficient and safe battery charging and management.

Equivalent

Equivalent products to the BQ24075RGTR, a Li-Ion/Li-Polymer battery management IC by Texas Instruments, include:
1. MCP73871 by Microchip Technology
2. MAX8903 by Maxim Integrated (now part of Analog Devices)
3. LTC4079 by Analog Devices
4. CN3065 by Consonance
5. TP4056 by NanJing Top Power ASIC Corp.
These alternatives offer similar functionalities for battery charging and management applications. Always check specifications to ensure compatibility with your specific requirements.

Features

The BQ24075RGTR is a highly integrated charge management device designed for single-cell Li-Ion and Li-Polymer batteries. Key features include:
1. Power Path Management: Ensures continuous power delivery to the output, allowing the system to operate with a deeply discharged battery.
2. Flexible Input Sources: Supports use from USB ports or DC adapters.
3. Thermal Regulation: Maintains optimal charging by adjusting the charge rate to prevent overheating.
4. Safety Features: Includes over-voltage protection, short-circuit protection, and battery temperature monitoring.
5. Integrated Power FET: Enhances efficiency by reducing power loss.
6. Charge Status Indication: Provides real-time status through status outputs for charge, power, and fault conditions.
7. Configurable Charge Parameters: Allows setting of different charge current and voltage levels for varying requirements.
8. Dynamic Power Path Management (DPPM): Ensures system load is powered even if the battery is fully discharged.
These features make the BQ24075RGTR suitable for compact and efficient battery charging solutions in portable devices.

Pinout

The BQ24075RGTR is a single-input, single-cell Li-Ion battery charging IC from Texas Instruments. It comes in a 16-pin VQFN package. This device is designed for space-limited portable applications with a wide range of features such as power path management and thermal regulation.
Pin Count and Function:
- IN (Pin 1): Input power supply.
- OUT (Pin 2): Power output and connection to the system load.
- BAT (Pin 3): Battery connection.
- ISET (Pin 4): Charge current programming and monitoring.
- CE (Pin 5): Charge enable input.
- PG (Pin 6): Power Good status indicator.
- CHG (Pin 7): Charge status indicator.
- TS (Pin 8): Temperature sense input.
- USB (Pin 9): USB mode enable.
- TMR (Pin 10): Timer programming.
- STAT1 (Pin 11): Charge status output 1.
- STAT2 (Pin 12): Charge status output 2.
- EN1/EN2 (Pins 13, 14): Mode selection inputs.
- GND (Pin 15): Ground connection.
- NC (Pin 16): No connection.
The BQ24075RGTR facilitates efficient battery charging with features like dynamic power path management, making it suitable for devices that require continuous system operation even during charging.

Manufacturer

The BQ24075RGTR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the development of analog chips and embedded processors, which are used in various applications across industries such as automotive, industrial, personal electronics, and communications. TI focuses on creating technology that makes the world smarter, safer, greener, healthier, and more fun.

Application

The BQ24075RGTR is a highly integrated Li-Ion and Li-Polymer linear battery charger with power-path management, designed for efficient charging and power delivery. Key application areas include:
1. Portable Electronics: Ideal for smartphones, tablets, and wearable devices due to its compact size and efficient power management.
2. Consumer Electronics: Suitable for digital cameras, MP3 players, and other personal electronic devices.
3. Medical Devices: Used in portable medical equipment requiring reliable charging solutions.
4. Industrial Applications: Employed in handheld instruments and portable data terminals.
5. USB Powered Devices: Optimal for devices charged via USB, providing seamless power-path control.
These applications benefit from its ability to manage power distribution efficiently while ensuring battery protection.

Package

The BQ24075RGTR is a battery management IC from Texas Instruments, provided in a 16-pin QFN (Quad Flat No-leads) package, specifically a 3x3 mm RGT package. It is designed for single-cell Li-Ion and Li-Polymer battery charging and power-path management.

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