規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | PowerPath™ |
| ProductStatus | Active |
| BatteryChemistry | Multi-Chemistry |
| NumberofCells | 1 ~ 9 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Timer |
| FaultProtection | Over Temperature |
| Voltage-Supply(Max) | 35V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 38-WFQFN Exposed Pad |
概述
Description
The LTC4015EUHF#TRPBF is a high-performance battery charger integrated circuit designed by Analog Devices. It is tailored for multi-chemistry battery applications, supporting lithium-ion, lithium iron phosphate (LiFePO4), and lead-acid batteries. The device features high efficiency synchronous buck topology and offers complete battery management, including charge current and voltage regulation, battery qualification, and status monitoring.
The LTC4015 includes an onboard high-resolution Coulomb counter for accurate charge state determination. It also supports PowerPath control, enabling seamless power management between the input source and battery output. The device is equipped with a 14-bit ADC and extensive telemetry capabilities for real-time monitoring of voltage, current, and temperature via an I²C/SMBus interface.
Its compact QFN package and robust feature set make it suitable for a wide range of applications, including industrial, medical, and portable devices. With programmable parameters and protection features, the LTC4015 provides reliable and efficient charging solutions for complex battery systems.
The LTC4015 includes an onboard high-resolution Coulomb counter for accurate charge state determination. It also supports PowerPath control, enabling seamless power management between the input source and battery output. The device is equipped with a 14-bit ADC and extensive telemetry capabilities for real-time monitoring of voltage, current, and temperature via an I²C/SMBus interface.
Its compact QFN package and robust feature set make it suitable for a wide range of applications, including industrial, medical, and portable devices. With programmable parameters and protection features, the LTC4015 provides reliable and efficient charging solutions for complex battery systems.
Equivalent
The LTC4015EUHF#TRPBF is a multi-chemistry battery charger IC. Equivalent products might include:
1. BQ24650 from Texas Instruments - Solar Battery Charger.
2. MCP73871 from Microchip Technology - USB/AC Li-Ion/Li-Polymer Charger.
3. MAX17701 from Maxim Integrated - High-efficiency, high-voltage, battery charger.
These alternatives depend on specific requirements like battery type, voltage range, and features. Always verify pin compatibility and specifications before substituting.
1. BQ24650 from Texas Instruments - Solar Battery Charger.
2. MCP73871 from Microchip Technology - USB/AC Li-Ion/Li-Polymer Charger.
3. MAX17701 from Maxim Integrated - High-efficiency, high-voltage, battery charger.
These alternatives depend on specific requirements like battery type, voltage range, and features. Always verify pin compatibility and specifications before substituting.
Features
The LTC4015EUHF#TRPBF is a highly integrated, multi-chemistry battery charging controller produced by Analog Devices. It is designed for efficient battery management in various applications. Key features include:
1. Multi-chemistry support: Capable of charging Li-Ion/Polymer, LiFePO4, and lead-acid batteries.
2. High voltage input range: Supports up to 35V, making it versatile for different power sources.
3. Synchronous buck topology: Enables high efficiency and reduced heat generation.
4. Integrated coulomb counter: Provides accurate charge and discharge data for battery monitoring.
5. I2C interface: Allows easy configuration and monitoring through digital communication.
6. Maximum power point tracking (MPPT): Optimizes charging efficiency from solar panels or other variable power sources.
7. Temperature compensation: Ensures safe and efficient charging across a wide temperature range.
8. Extensive protection features: Includes over-voltage, over-current, and over-temperature protections.
9. Programmable charge current and voltage: Provides flexibility in battery management.
These features make the LTC4015EUHF#TRPBF a robust solution for advanced battery charging applications requiring precision and flexibility.
1. Multi-chemistry support: Capable of charging Li-Ion/Polymer, LiFePO4, and lead-acid batteries.
2. High voltage input range: Supports up to 35V, making it versatile for different power sources.
3. Synchronous buck topology: Enables high efficiency and reduced heat generation.
4. Integrated coulomb counter: Provides accurate charge and discharge data for battery monitoring.
5. I2C interface: Allows easy configuration and monitoring through digital communication.
6. Maximum power point tracking (MPPT): Optimizes charging efficiency from solar panels or other variable power sources.
7. Temperature compensation: Ensures safe and efficient charging across a wide temperature range.
8. Extensive protection features: Includes over-voltage, over-current, and over-temperature protections.
9. Programmable charge current and voltage: Provides flexibility in battery management.
These features make the LTC4015EUHF#TRPBF a robust solution for advanced battery charging applications requiring precision and flexibility.
Pinout
The LTC4015EUHF#TRPBF is a highly integrated multi-chemistry battery charger controller from Analog Devices. It comes in a 38-pin QFN (Quad Flat No-leads) package. This device is designed to manage and optimize the charging process of various types of batteries, including Li-Ion, LiFePO4, and lead-acid, among others.
Key functions of the LTC4015 include:
1. Battery Charging Control: It handles the charging process through constant-current, constant-voltage, and constant-power modes.
2. Power Management: Integrates power path control, allowing for seamless battery and system power management.
3. Battery Health Monitoring: Provides battery health diagnostics through Coulomb counting and battery voltage measurement.
4. Telemetry and Configuration: Equipped with an I²C interface for configuration, monitoring, and reporting of charging status and other parameters.
5. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection to ensure safe operation.
These features make the LTC4015EUHF#TRPBF suitable for a wide range of portable and backup power applications requiring efficient and intelligent battery management solutions.
Key functions of the LTC4015 include:
1. Battery Charging Control: It handles the charging process through constant-current, constant-voltage, and constant-power modes.
2. Power Management: Integrates power path control, allowing for seamless battery and system power management.
3. Battery Health Monitoring: Provides battery health diagnostics through Coulomb counting and battery voltage measurement.
4. Telemetry and Configuration: Equipped with an I²C interface for configuration, monitoring, and reporting of charging status and other parameters.
5. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection to ensure safe operation.
These features make the LTC4015EUHF#TRPBF suitable for a wide range of portable and backup power applications requiring efficient and intelligent battery management solutions.
Manufacturer
The LTC4015EUHF#TRPBF is manufactured by Analog Devices, Inc. (ADI). ADI is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI provides solutions for a wide range of markets, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for its expertise in data conversion and signal processing technologies, serving applications that require high performance and reliability.
Application
The LTC4015EUHF#TRPBF is a multi-chemistry battery charging controller with PowerPath management. It is commonly used in applications such as portable medical devices, industrial handheld instruments, power tools, backup power systems, and other electronic devices requiring intelligent battery charging and management. Its ability to handle various battery chemistries, including Li-Ion, LiFePO4, and lead-acid, and features like telemetry and I2C/SMBus communication make it suitable for situations where efficient, accurate battery charging and monitoring are critical.
Package
The LTC4015EUHF#TRPBF is a battery charger IC in a QFN (Quad Flat No-Lead) package. Specifically, it comes in a 38-lead (5mm x 7mm) QFN package style, which offers a compact footprint suitable for high-density applications.
