仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.4V |
| Interface | USB |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The BQ24075TRGTT is a highly integrated, single-cell lithium-ion (Li-Ion) battery charger and power path management device from Texas Instruments. Designed for portable applications, it efficiently manages battery charging from a USB or DC power supply. It features a dynamic power-path management (DPPM) function, which ensures that power is supplied to the system even while the battery is charging. This allows for simultaneous operation and charging, optimizing performance and extending battery life.
Key features include programmable fast charge current, thermal regulation, and protection mechanisms such as over-voltage and over-current protection. The device also supports a wide input voltage range, which makes it suitable for various power sources. Additionally, it incorporates a low-dropout regulator (LDO), providing a stable output for connected systems.
The BQ24075TRGTT is typically available in a small, thermally efficient QFN package, making it ideal for compact designs where space is at a premium. Overall, it is a versatile solution for efficient power management in battery-operated devices.
Key features include programmable fast charge current, thermal regulation, and protection mechanisms such as over-voltage and over-current protection. The device also supports a wide input voltage range, which makes it suitable for various power sources. Additionally, it incorporates a low-dropout regulator (LDO), providing a stable output for connected systems.
The BQ24075TRGTT is typically available in a small, thermally efficient QFN package, making it ideal for compact designs where space is at a premium. Overall, it is a versatile solution for efficient power management in battery-operated devices.
Equivalent
The BQ24075TRGTT is a single-cell Li-Ion/Li-Polymer battery charger IC. Equivalent products include:
1. MCP73871 by Microchip Technology
2. LT3652 by Analog Devices
3. MAX8903A by Maxim Integrated
4. MCP73831 by Microchip Technology
5. TP4056 by NanJing Top Power ASIC Corp
These alternatives might not be direct drop-in replacements and could require adjustments in the design. Always verify specifications and pin compatibility before substituting.
1. MCP73871 by Microchip Technology
2. LT3652 by Analog Devices
3. MAX8903A by Maxim Integrated
4. MCP73831 by Microchip Technology
5. TP4056 by NanJing Top Power ASIC Corp
These alternatives might not be direct drop-in replacements and could require adjustments in the design. Always verify specifications and pin compatibility before substituting.
Features
The BQ24075TRGTT is a highly integrated Li-ion and Li-polymer battery management IC designed for efficient power management in portable applications. Key features include:
1. Single-Cell Charging: Supports single-cell lithium-based batteries with a regulated output.
2. Input Voltage: Operates with a wide input voltage range, typically 4.35V to 6.4V.
3. Charge Current: Programmable charge current up to 1.5A, suitable for various battery sizes.
4. Power Path Management: Allows simultaneous battery charging and system power provision, ensuring uninterrupted device operation.
5. Thermal Regulation: Built-in thermal regulation to manage charge rate, preventing overheating and ensuring safety.
6. Battery Detection & Preconditioning: Includes automatic battery detection and preconditioning for deeply discharged batteries.
7. Status Indication: LED status indicators for charge status and fault conditions.
8. Safety Features: Comprehensive safety features include over-voltage, over-current, and thermal protection.
9. Package: Comes in a compact 16-pin QFN package, ideal for space-constrained designs.
These features make the BQ24075TRGTT suitable for various applications, including smartphones, portable media players, and other battery-powered devices.
1. Single-Cell Charging: Supports single-cell lithium-based batteries with a regulated output.
2. Input Voltage: Operates with a wide input voltage range, typically 4.35V to 6.4V.
3. Charge Current: Programmable charge current up to 1.5A, suitable for various battery sizes.
4. Power Path Management: Allows simultaneous battery charging and system power provision, ensuring uninterrupted device operation.
5. Thermal Regulation: Built-in thermal regulation to manage charge rate, preventing overheating and ensuring safety.
6. Battery Detection & Preconditioning: Includes automatic battery detection and preconditioning for deeply discharged batteries.
7. Status Indication: LED status indicators for charge status and fault conditions.
8. Safety Features: Comprehensive safety features include over-voltage, over-current, and thermal protection.
9. Package: Comes in a compact 16-pin QFN package, ideal for space-constrained designs.
These features make the BQ24075TRGTT suitable for various applications, including smartphones, portable media players, and other battery-powered devices.
Pinout
The BQ24075TRGTT is a single-cell Li-Ion and Li-Polymer battery charger IC from Texas Instruments. It comes in a 16-pin QFN (Quad Flat No-leads) package. The key functions of the BQ24075TRGTT include:
1. Battery Charging: It is designed to charge single-cell batteries with a charging current up to 1.5A.
2. Power Management: Manages power from various sources like USB or AC adapter while providing regulated output.
3. Power Path Management: Ensures continuous power to the system while charging the battery.
4. Protection Features: Includes overvoltage, overcurrent, short-circuit, and thermal protection to ensure safe operation.
The BQ24075TRGTT is suitable for portable applications requiring efficient power management and space-constrained designs.
1. Battery Charging: It is designed to charge single-cell batteries with a charging current up to 1.5A.
2. Power Management: Manages power from various sources like USB or AC adapter while providing regulated output.
3. Power Path Management: Ensures continuous power to the system while charging the battery.
4. Protection Features: Includes overvoltage, overcurrent, short-circuit, and thermal protection to ensure safe operation.
The BQ24075TRGTT is suitable for portable applications requiring efficient power management and space-constrained designs.
Manufacturer
The BQ24075TRGTT is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures electronic components. These components are used in a wide range of applications, including industrial, automotive, personal electronics, and communications equipment. TI is well-known for its analog and embedded processing products, which form the backbone of many electronic devices and systems. The company focuses on innovation and quality to provide reliable and efficient solutions for its customers.
Application
The BQ24075TRGTT is a highly integrated Li-ion and Li-polymer linear battery charger. Its primary application areas include:
1. Portable Devices: Used in smartphones, tablets, and wearable devices for efficient charging.
2. Consumer Electronics: Ideal for digital cameras, MP3 players, and handheld gaming consoles.
3. Industrial Applications: Suitable for portable instrumentation and other battery-powered industrial equipment.
4. Medical Devices: Can be used in portable medical electronics requiring reliable charging solutions.
5. Power Banks: Employed in power bank designs for controlled charging.
These applications benefit from its features like a wide input voltage range, thermal regulation, and power path management.
1. Portable Devices: Used in smartphones, tablets, and wearable devices for efficient charging.
2. Consumer Electronics: Ideal for digital cameras, MP3 players, and handheld gaming consoles.
3. Industrial Applications: Suitable for portable instrumentation and other battery-powered industrial equipment.
4. Medical Devices: Can be used in portable medical electronics requiring reliable charging solutions.
5. Power Banks: Employed in power bank designs for controlled charging.
These applications benefit from its features like a wide input voltage range, thermal regulation, and power path management.
Package
The BQ24075TRGTT is a lithium-ion linear battery charger IC from Texas Instruments. It comes in a VSON (Very Thin Small Outline Non-leaded) package with 10 pins. The dimensions of this package are typically 3.00 mm x 3.00 mm, designed for space-constrained applications, offering efficient thermal performance.
