사양
| 속성 | 가치 |
| 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 |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 10.5V |
| Interface | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The BQ24250CYFFR is a highly integrated single-cell Li-Ion battery charger from Texas Instruments. Designed for portable applications, it efficiently manages charging via USB or an AC adapter. The device features dynamic power path management (DPPM), allowing it to power the system while charging the battery simultaneously, optimizing power distribution. It supports up to 2A charging current and includes a programmable charge timer, thermal regulation, and battery temperature monitoring for safe operation.
The BQ24250CYFFR also offers features like automatic power source detection, charge status indication, and a safety timer to prevent overcharging. With its small form factor, it is ideal for space-constrained applications like smartphones, tablets, and other portable electronics. The device uses a high-efficiency synchronous switching charger design, reducing heat dissipation even in fast charging modes. It is typically supplied in a small, lead-free package, enhancing its suitability for compact and lightweight device designs.
The BQ24250CYFFR also offers features like automatic power source detection, charge status indication, and a safety timer to prevent overcharging. With its small form factor, it is ideal for space-constrained applications like smartphones, tablets, and other portable electronics. The device uses a high-efficiency synchronous switching charger design, reducing heat dissipation even in fast charging modes. It is typically supplied in a small, lead-free package, enhancing its suitability for compact and lightweight device designs.
Equivalent
The BQ24250CYFFR is a single-cell lithium-ion battery charger with power path management. Equivalent products may include:
1. Microchip MCP73831: A single-cell Li-Ion/Li-Polymer charge management controller.
2. Linear Technology LTC4054: A standalone linear lithium-ion battery charger.
3. Analog Devices ADP5063: A linear battery charger for single-cell lithium-ion batteries.
4. Maxim Integrated MAX14578: A linear charger with power path management.
When choosing an equivalent, ensure it matches your specific voltage, current, and power path requirements.
1. Microchip MCP73831: A single-cell Li-Ion/Li-Polymer charge management controller.
2. Linear Technology LTC4054: A standalone linear lithium-ion battery charger.
3. Analog Devices ADP5063: A linear battery charger for single-cell lithium-ion batteries.
4. Maxim Integrated MAX14578: A linear charger with power path management.
When choosing an equivalent, ensure it matches your specific voltage, current, and power path requirements.
Features
The BQ24250CYFFR is a highly integrated single-cell Li-Ion battery charge management and power path management device. Key features include:
1. Battery Management: Supports single-cell Li-Ion/Li-Polymer batteries with up to 2A charge current.
2. Charge Modes: Offers trickle charge, fast charge, and termination options with programmable settings.
3. Power Path Management: Seamlessly manages power distribution between the battery and system load to optimize efficiency.
4. Input Source Flexibility: Accepts power from various sources, including USB ports and AC adapters.
5. Safety Features: Includes over-voltage protection, over-current protection, and thermal regulation to ensure safe operation.
6. Status Indication: Provides charge status and fault indication through LEDs or host processor interfaces.
7. I2C Interface: Allows configuration and monitoring through a standard I2C interface.
8. Compact Package: Available in a small 20-pin YFF (2.1 mm x 1.6 mm) package, ideal for space-constrained applications.
These features make the BQ24250CYFFR suitable for portable electronics, handheld devices, and other applications requiring efficient battery management.
1. Battery Management: Supports single-cell Li-Ion/Li-Polymer batteries with up to 2A charge current.
2. Charge Modes: Offers trickle charge, fast charge, and termination options with programmable settings.
3. Power Path Management: Seamlessly manages power distribution between the battery and system load to optimize efficiency.
4. Input Source Flexibility: Accepts power from various sources, including USB ports and AC adapters.
5. Safety Features: Includes over-voltage protection, over-current protection, and thermal regulation to ensure safe operation.
6. Status Indication: Provides charge status and fault indication through LEDs or host processor interfaces.
7. I2C Interface: Allows configuration and monitoring through a standard I2C interface.
8. Compact Package: Available in a small 20-pin YFF (2.1 mm x 1.6 mm) package, ideal for space-constrained applications.
These features make the BQ24250CYFFR suitable for portable electronics, handheld devices, and other applications requiring efficient battery management.
Pinout
The BQ24250CYFFR is a single-cell, switch-mode Li-Ion battery charger from Texas Instruments. It typically comes in a 20-pin DSBGA (Die-Size Ball Grid Array) package.
Key functions of the BQ24250CYFFR include:
1. Battery Charging: It manages the charging of single-cell Li-Ion and Li-Polymer batteries.
2. Power Path Management: Allows simultaneous charging of the battery and powering of the system, providing power to the system directly from the input or battery.
3. USB-Compatible: Supports USB input current limiting, ensuring safe operation with USB power.
4. Safety Features: Includes over-voltage protection, battery temperature monitoring, and thermal regulation.
5. I²C Interface: For communication with a host controller, allowing for programmable charging parameters.
This device is particularly useful in portable applications due to its efficient power conversion and compact size.
Key functions of the BQ24250CYFFR include:
1. Battery Charging: It manages the charging of single-cell Li-Ion and Li-Polymer batteries.
2. Power Path Management: Allows simultaneous charging of the battery and powering of the system, providing power to the system directly from the input or battery.
3. USB-Compatible: Supports USB input current limiting, ensuring safe operation with USB power.
4. Safety Features: Includes over-voltage protection, battery temperature monitoring, and thermal regulation.
5. I²C Interface: For communication with a host controller, allowing for programmable charging parameters.
This device is particularly useful in portable applications due to its efficient power conversion and compact size.
Manufacturer
The BQ24250CYFFR 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 known for its innovative technologies and solutions that are used in various electronic applications, including power management, data conversion, and signal processing. TI serves numerous industries, including automotive, consumer electronics, industrial, and communication sectors. The company is headquartered in Dallas, Texas, and is recognized for its focus on research and development, as well as its commitment to providing high-quality and reliable products.
Application
The BQ24250CYFFR is a highly efficient battery charger integrated circuit (IC) used in various applications. It's ideal for portable electronic devices such as smartphones, tablets, and wearable devices due to its compact size and low power consumption. It supports single-cell lithium-ion and lithium-polymer batteries and offers features like dynamic power management, USB on-the-go support, and safety protections, making it suitable for use in consumer electronics. Additionally, its optimization for power path management and fast charging capabilities make it valuable in applications requiring quick battery recharge and efficient power usage.
Package
The BQ24250CYFFR is a battery charge management IC from Texas Instruments, typically available in a DSBGA (Die-Size Ball Grid Array) package type.
