Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Multi-Chemistry |
| NumberofCells | 1 ~ 4 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Voltage |
| FaultProtection | Over Current, Over Voltage, Short Circuit |
| Voltage-Supply(Max) | 24V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
Обзор
Description
The BQ24800RUYR is a highly integrated, flexible battery charge management solution designed by Texas Instruments. It is primarily used in notebook computers and portable electronics to manage the charging of lithium-ion or lithium-polymer batteries. This device supports fast charging with high efficiency and incorporates various features for optimal battery maintenance and safety.
Key features of the BQ24800RUYR include programmable charge parameters, allowing customization for different battery types and applications. It offers a wide input voltage range and integrates a high-efficiency synchronous buck controller, which helps minimize power loss during charging. The device supports both I2C and SMBus interfaces for communication, enabling easy integration into system designs and flexibility in control.
Safety is a critical aspect, and the BQ24800RUYR includes multiple protection mechanisms such as over-voltage, over-current, and over-temperature protections. Additionally, it supports battery detection, pre-charge, and termination functionalities. This makes it suitable for various portable power applications where reliable and efficient charging solutions are required.
Key features of the BQ24800RUYR include programmable charge parameters, allowing customization for different battery types and applications. It offers a wide input voltage range and integrates a high-efficiency synchronous buck controller, which helps minimize power loss during charging. The device supports both I2C and SMBus interfaces for communication, enabling easy integration into system designs and flexibility in control.
Safety is a critical aspect, and the BQ24800RUYR includes multiple protection mechanisms such as over-voltage, over-current, and over-temperature protections. Additionally, it supports battery detection, pre-charge, and termination functionalities. This makes it suitable for various portable power applications where reliable and efficient charging solutions are required.
Equivalent
The BQ24800RUYR is a battery charge controller from Texas Instruments. Equivalent products from other manufacturers may include:
1. Microchip: MCP73871 - A USB/AC lithium-ion/polymer charge management controller.
2. Analog Devices: LTC4162 - A family of multi-chemistry battery chargers.
3. Maxim Integrated: MAX77960 - A high-efficiency buck-boost charger.
4. On Semiconductor: NCP1855 - A Li-Ion battery charger with FuelGauge.
These alternatives may have similar functions but could differ in specifications and features. Always verify compatibility with your specific application requirements.
1. Microchip: MCP73871 - A USB/AC lithium-ion/polymer charge management controller.
2. Analog Devices: LTC4162 - A family of multi-chemistry battery chargers.
3. Maxim Integrated: MAX77960 - A high-efficiency buck-boost charger.
4. On Semiconductor: NCP1855 - A Li-Ion battery charger with FuelGauge.
These alternatives may have similar functions but could differ in specifications and features. Always verify compatibility with your specific application requirements.
Features
The BQ24800RUYR is a highly integrated switching-mode battery charge management device designed primarily for notebook and ultrabook computers. It features a high-efficiency synchronous buck battery charger controller. Key features include:
1. Wide Input Voltage Range: Supports 4.5V to 24V input voltage, making it versatile for various adapters.
2. Charging Efficiency: Offers high charging efficiency with its synchronous buck controller, reducing heat and power loss.
3. Battery Compatibility: Supports 1-4 cell battery packs, accommodating different lithium-ion battery configurations.
4. I2C Interface: Programmable via I2C, allowing fine control and monitoring of charging parameters.
5. Dynamic Power Management (DPM): Manages power distribution between the system and the battery, optimizing performance.
6. Safety Features: Includes battery temperature monitoring, over-voltage, under-voltage, over-current, and short-circuit protection to ensure safe operation.
7. Built-in Protections: Features protections against reverse battery discharge and input over-voltage.
8. Compact Design: Available in a small 32-pin QFN package, suited for compact board layouts.
These features make the BQ24800RUYR an efficient and versatile solution for managing battery charging in portable electronic devices.
1. Wide Input Voltage Range: Supports 4.5V to 24V input voltage, making it versatile for various adapters.
2. Charging Efficiency: Offers high charging efficiency with its synchronous buck controller, reducing heat and power loss.
3. Battery Compatibility: Supports 1-4 cell battery packs, accommodating different lithium-ion battery configurations.
4. I2C Interface: Programmable via I2C, allowing fine control and monitoring of charging parameters.
5. Dynamic Power Management (DPM): Manages power distribution between the system and the battery, optimizing performance.
6. Safety Features: Includes battery temperature monitoring, over-voltage, under-voltage, over-current, and short-circuit protection to ensure safe operation.
7. Built-in Protections: Features protections against reverse battery discharge and input over-voltage.
8. Compact Design: Available in a small 32-pin QFN package, suited for compact board layouts.
These features make the BQ24800RUYR an efficient and versatile solution for managing battery charging in portable electronic devices.
Pinout
The BQ24800RUYR is a battery charger IC from Texas Instruments, designed for use in notebooks and portable devices. It features a 12-pin layout in a VQFN package. Here’s a brief overview of its pins and functions:
1. ACN: Input for adapter current sense negative.
2. ACP: Input for adapter current sense positive.
3. SRN: Input for battery sense negative.
4. SRP: Input for battery sense positive.
5. BAT: Battery connection point.
6. REGN: Output for internal LDO regulator.
7. CMSRC: Internal high-side FET source connection.
8. ACDRV: Drives adapter N-FETs.
9. BATDRV: Drives battery N-FETs.
10. ILIM: Adapter current limit programming.
11. SW: Switching node.
12. PGND: Power ground.
These pins support the device's primary function as a highly efficient charge controller with adjustable output, providing power path management and battery charging within portable systems.
1. ACN: Input for adapter current sense negative.
2. ACP: Input for adapter current sense positive.
3. SRN: Input for battery sense negative.
4. SRP: Input for battery sense positive.
5. BAT: Battery connection point.
6. REGN: Output for internal LDO regulator.
7. CMSRC: Internal high-side FET source connection.
8. ACDRV: Drives adapter N-FETs.
9. BATDRV: Drives battery N-FETs.
10. ILIM: Adapter current limit programming.
11. SW: Switching node.
12. PGND: Power ground.
These pins support the device's primary function as a highly efficient charge controller with adjustable output, providing power path management and battery charging within portable systems.
Manufacturer
The BQ24800RUYR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is renowned for its innovation in analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its focus on developing technologies that improve the efficiency and performance of electronic devices, making it a key player in the semiconductor industry.
Application
The BQ24800RUYR is a highly efficient battery charger IC from Texas Instruments, suitable for a variety of applications. Its primary use is in portable electronics that require efficient battery management, such as laptops, tablets, and ultrabooks. It's also applicable in industrial equipment that demands reliable power management, including handheld devices and portable medical equipment. The IC supports various battery chemistries and is designed for high-efficiency charging with features like a wide input voltage range and programmable parameters. This makes it ideal for use in smart chargers and power banks, enhancing battery life and device performance while maintaining safety and thermal management.
Package
The BQ24800RUYR is a power management IC from Texas Instruments, specifically a battery charger controller. It is packaged in a 32-pin WQFN (Wettable Flank Quad Flat No-Lead) package, which is compact and suitable for space-constrained applications.