사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 ~ 6 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current |
| FaultProtection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| ChargeCurrent-Max | 10A |
| BatteryPackVoltage | 14V (Max) |
| Voltage-Supply(Max) | 28V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
개요
Description
The BQ24600RVAR is a highly integrated standalone Li-ion and Li-polymer switch-mode battery charge controller from Texas Instruments. It is designed for efficient battery charging and is suitable for applications involving portable devices, including laptops and tablets. The BQ24600RVAR supports a wide input voltage range and offers high-accuracy voltage and current regulation, allowing for precise control over the charging process. Key features include a synchronous PWM controller which significantly improves efficiency, battery detection for automatic recharge, and adjustable charger current using external resistors.
Additional functionalities include dynamic power management (DPM) to prevent input source overload, and status outputs to monitor charge status and fault conditions. The device also integrates safety features like overvoltage, undervoltage, and overcurrent protection to ensure reliable operation. Its compact package makes it suitable for space-constrained applications. The BQ24600RVAR is ideal for systems requiring robust, efficient, and intelligent battery charging solutions.
Additional functionalities include dynamic power management (DPM) to prevent input source overload, and status outputs to monitor charge status and fault conditions. The device also integrates safety features like overvoltage, undervoltage, and overcurrent protection to ensure reliable operation. Its compact package makes it suitable for space-constrained applications. The BQ24600RVAR is ideal for systems requiring robust, efficient, and intelligent battery charging solutions.
Equivalent
The BQ24600RVAR is a standalone synchronous switch-mode battery charger from Texas Instruments, designed for single-cell to multi-cell applications. Equivalent products from other manufacturers typically include chips with similar specifications and functionalities, such as the LTC4001 from Analog Devices, the MCP73871 from Microchip Technology, and the MAX8725 from Maxim Integrated. When selecting an equivalent, ensure compatibility with your specific design requirements, including voltage, current, and charging profiles.
Features
The BQ24600RVAR is a highly efficient, standalone battery charger controller designed for lithium-based batteries. Key features include:
1. Wide Input Voltage Range: It supports an input range from 5V to 28V, making it versatile for various power sources.
2. Synchronous Buck Converter: Utilizes a synchronous PWM controller for high efficiency and reduced heat generation.
3. Charge Algorithms: Offers dynamic power management and adjustable charging current to optimize battery life and charging speed.
4. Battery Pre-Charge and Fast Charge: Supports pre-charge and fast charge modes to accommodate deeply discharged batteries.
5. Safety Features: Includes over-voltage, over-current, and thermal protection to ensure safe operation.
6. Status Indication: Provides status indication outputs for charging, fault, and power status.
7. Programmable Parameters: Allows customization of charge current, input current limit, and regulation voltage.
8. High Integration: Reduces external component count, leading to simplified design and lower system costs.
These features make the BQ24600RVAR suitable for portable electronics, power banks, and other battery-powered applications.
1. Wide Input Voltage Range: It supports an input range from 5V to 28V, making it versatile for various power sources.
2. Synchronous Buck Converter: Utilizes a synchronous PWM controller for high efficiency and reduced heat generation.
3. Charge Algorithms: Offers dynamic power management and adjustable charging current to optimize battery life and charging speed.
4. Battery Pre-Charge and Fast Charge: Supports pre-charge and fast charge modes to accommodate deeply discharged batteries.
5. Safety Features: Includes over-voltage, over-current, and thermal protection to ensure safe operation.
6. Status Indication: Provides status indication outputs for charging, fault, and power status.
7. Programmable Parameters: Allows customization of charge current, input current limit, and regulation voltage.
8. High Integration: Reduces external component count, leading to simplified design and lower system costs.
These features make the BQ24600RVAR suitable for portable electronics, power banks, and other battery-powered applications.
Pinout
The BQ24600RVAR is a synchronous switch-mode battery charge controller from Texas Instruments, specifically designed for lithium-based battery chemistries. It is typically used in applications that require efficient battery charging.
The BQ24600RVAR comes in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. Here is a brief overview of its pin functions:
1. VREF: Reference voltage output.
2. VCC: Supply voltage input.
3. REGN: Regulated voltage output.
4. BTST: Bootstrap capacitor connection for high-side driver.
5. HIDRV: High-side MOSFET driver output.
6. PH: Phase node connection.
7. LODRV: Low-side MOSFET driver output.
8. PGND: Power ground.
9. SNS: Current sense resistor connection.
10. VADJ: Input for adjusting charge current.
11. ISET: Charge current set point.
12. ACSET: Adapter current set.
13. STAT1/STAT2: Charging status outputs.
14. CE: Charge enable input.
15. TS: Temperature sense input.
16. PG: Power good indicator.
This IC is mainly used in applications like notebooks and power banks where efficient charging is essential.
The BQ24600RVAR comes in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. Here is a brief overview of its pin functions:
1. VREF: Reference voltage output.
2. VCC: Supply voltage input.
3. REGN: Regulated voltage output.
4. BTST: Bootstrap capacitor connection for high-side driver.
5. HIDRV: High-side MOSFET driver output.
6. PH: Phase node connection.
7. LODRV: Low-side MOSFET driver output.
8. PGND: Power ground.
9. SNS: Current sense resistor connection.
10. VADJ: Input for adjusting charge current.
11. ISET: Charge current set point.
12. ACSET: Adapter current set.
13. STAT1/STAT2: Charging status outputs.
14. CE: Charge enable input.
15. TS: Temperature sense input.
16. PG: Power good indicator.
This IC is mainly used in applications like notebooks and power banks where efficient charging is essential.
Manufacturer
The BQ24600RVAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a variety of electronic components, including integrated circuits, processors, and other semiconductor devices. TI's products are used in a wide range of applications, including industrial, automotive, consumer electronics, and communications systems. The company is known for its innovation in analog and embedded processing technologies. TI is headquartered in Dallas, Texas, and has a significant presence worldwide, with manufacturing, design, and sales operations across the globe.
Application
The BQ24600RVAR is a highly efficient battery charge controller suitable for various applications. It is commonly used in portable electronics, power tools, and battery management systems due to its ability to efficiently manage the charging process of lithium-based batteries. It supports a wide range of battery chemistries and is ideal for use in devices requiring reliable, fast, and safe charging. Additionally, it finds application in backup power systems, electric bicycles, and solar charging systems, where precise charge regulation is crucial for maintaining battery health and optimizing performance. Its features make it well-suited for applications requiring efficient power management and battery life extension.
Package
The BQ24600RVAR is available in a VQFN package, specifically a 16-pin VQFN (RVA) package. This type of package is designed to be compact and thermally efficient, suitable for applications with space constraints.