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LTC4015EUHF
+StücklisteIC BATT CHG MULT-CHEM 2CEL 38QFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC4015EUHF
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Paket WFQFN-38
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Auf Lager6168
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Series | PowerPath™ |
| Part Status | Obsolete |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 9 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature |
| Voltage - Supply (Max) | 35V |
| Interface | I²C |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The LTC4015EUHF supports battery voltages up to 60V and charge currents up to 20A, making it suitable for a variety of applications, including industrial, automotive, and renewable energy systems. It integrates a synchronous buck converter topology, which enhances its efficiency. Additionally, it offers comprehensive protection features such as over-voltage, under-voltage, over-current, and over-temperature protection.
The device is programmable via an I²C interface, allowing for flexible configuration and monitoring. Its compact package and extensive feature set make it a versatile solution for sophisticated battery management systems.
Equivalent
1. Texas Instruments BQ25713: A multi-chemistry battery charge controller with I2C interface.
2. Microchip MCP73871: A highly integrated Li-Ion/Li-Polymer charge management controller.
3. Analog Devices ADP5065: A highly efficient, linear battery charger with I2C interface.
While these are alternatives, design specifics like voltage, current requirements, and features should be checked for compatibility.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 35V.
2. Efficiency: Synchronous buck controller for high efficiency.
3. Battery Management: Provides battery voltage, current, and temperature monitoring.
4. Charge Algorithms: Supports multiple charging profiles and algorithms.
5. PowerPath Control: Seamless transition between input power sources and battery operation.
6. Digital Interface: I²C/SMBus interface for configuration and monitoring.
7. Telemetry: Onboard ADC for voltage, current, and temperature telemetry.
8. Protection Features: Overvoltage, overcurrent, and thermal protection.
9. Scalability: Suitable for various applications with different power levels.
10. Flexible Configuration: Adjustable charging parameters via digital interface.
The LTC4015EUHF is ideal for applications requiring precise battery management and efficient power delivery, such as portable devices, industrial equipment, and backup power systems.
Pinout
Key functions of the LTC4015EUHF include:
1. Battery Charging: Supports multi-chemistry charging with features like preconditioning, constant current, and constant voltage charging.
2. PowerPath Control: Manages power distribution between input sources and batteries to ensure efficient operation.
3. Telemetry and Monitoring: Provides real-time data on battery parameters via an I2C interface, including voltage, current, and temperature.
4. Efficiency Optimization: Employs synchronous rectification to maximize charging efficiency.
5. Safety Features: Includes over-voltage, over-current, and over-temperature protections to safeguard the battery and system.
6. Programmable Settings: Allows customization of charging parameters through external components and digital interfaces.
This IC is ideal for applications requiring intelligent charge management and efficient power handling, such as in portable devices, backup systems, and renewable energy storage solutions.