사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | PowerPath™ |
| ProductStatus | Active |
| Type | Source Selector Switch |
| FETType | P-Channel |
| Ratio-Input:Output | 3:1 |
| InternalSwitch(s) | No |
| DelayTime-ON | 1.4 µs |
| DelayTime-OFF | 700 ns |
| Current-Supply | 28 µA |
| Voltage-Supply | 2.5V ~ 36V |
| Applications | Battery Backup, Handheld/Mobile Devices |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 24-WFQFN Exposed Pad |
개요
Description
The LTC4417IUF#TRPBF is a power management integrated circuit (IC) produced by Analog Devices. It is designed for power path control applications, where it ensures seamless transition and efficient power distribution between multiple power sources. The IC features three power path controllers that allow for automatic selection between up to three different input power sources, such as batteries or DC inputs, based on priority settings.
Key features include low quiescent current, wide input voltage range, and reverse battery protection. It also offers prioritized power source selection, allowing designers to set preferences for which power source should be used first. The LTC4417 is commonly used in applications like portable devices, backup systems, and any scenario requiring reliable power source management.
With its compact 28-lead (4mm × 4mm) QFN package, the LTC4417IUF#TRPBF is suitable for space-constrained applications. It enhances system reliability and efficiency by optimizing power use and ensuring continuous power delivery without interruption.
Key features include low quiescent current, wide input voltage range, and reverse battery protection. It also offers prioritized power source selection, allowing designers to set preferences for which power source should be used first. The LTC4417 is commonly used in applications like portable devices, backup systems, and any scenario requiring reliable power source management.
With its compact 28-lead (4mm × 4mm) QFN package, the LTC4417IUF#TRPBF is suitable for space-constrained applications. It enhances system reliability and efficiency by optimizing power use and ensuring continuous power delivery without interruption.
Equivalent
The LTC4417IUF#TRPBF is a low-loss power path controller. Equivalent products might include the TPS2121 from Texas Instruments and the MAXIM MAX77751 from Analog Devices. These components perform similar functions in managing power paths with prioritizing and switching capabilities, but specific features such as voltage ratings and additional functionalities should be compared to ensure suitability for your application. Always confirm compatibility with your specific requirements before selecting an equivalent.
Features
The LTC4417IUF#TRPBF is a power management IC designed for prioritizing power sources and seamless power switching between them. Its key features include:
1. Triple Power Path Controller: Manages three independent power sources with automatic switching.
2. Prioritization: Assigns priority levels to power sources to ensure the most preferred source is used.
3. Wide Operating Range: Supports input voltage range from 2.5V to 36V.
4. Efficiency: Minimizes power loss with low RDS(ON) external P-channel MOSFETs.
5. Seamless Switching: Ensures smooth transition between power sources without interruption.
6. Overvoltage Protection: Protects against excessive input voltages.
7. Fault Detection: Includes features for detecting and signaling faults in power sources.
8. Compact Package: Available in a 24-lead 4mm × 4mm QFN package for space-constrained applications.
These features make the LTC4417IUF#TRPBF suitable for applications requiring reliable power management and source prioritization, such as in automotive, industrial, and portable electronic systems.
1. Triple Power Path Controller: Manages three independent power sources with automatic switching.
2. Prioritization: Assigns priority levels to power sources to ensure the most preferred source is used.
3. Wide Operating Range: Supports input voltage range from 2.5V to 36V.
4. Efficiency: Minimizes power loss with low RDS(ON) external P-channel MOSFETs.
5. Seamless Switching: Ensures smooth transition between power sources without interruption.
6. Overvoltage Protection: Protects against excessive input voltages.
7. Fault Detection: Includes features for detecting and signaling faults in power sources.
8. Compact Package: Available in a 24-lead 4mm × 4mm QFN package for space-constrained applications.
These features make the LTC4417IUF#TRPBF suitable for applications requiring reliable power management and source prioritization, such as in automotive, industrial, and portable electronic systems.
Pinout
The LTC4417IUF#TRPBF is a power management IC designed by Analog Devices. It features a 20-pin, compact 4mm x 4mm QFN package. This device is primarily used for prioritizing multiple power sources and providing seamless power switching to a load.
The LTC4417 supports the management of up to three power sources and operates by automatically selecting the highest priority valid input voltage to supply the load, ensuring uninterrupted power to the system. It includes features like a low-loss PowerPath™ controller, reverse battery protection, and adjustable input voltage thresholds and hysteresis.
For detailed pin functions, you should refer to the official datasheet provided by Analog Devices, which will include specific pin descriptions, their functions, and how they should be connected in a typical application circuit. Reviewing the datasheet will provide comprehensive information on electrical characteristics, operating conditions, and application notes.
The LTC4417 supports the management of up to three power sources and operates by automatically selecting the highest priority valid input voltage to supply the load, ensuring uninterrupted power to the system. It includes features like a low-loss PowerPath™ controller, reverse battery protection, and adjustable input voltage thresholds and hysteresis.
For detailed pin functions, you should refer to the official datasheet provided by Analog Devices, which will include specific pin descriptions, their functions, and how they should be connected in a typical application circuit. Reviewing the datasheet will provide comprehensive information on electrical characteristics, operating conditions, and application notes.
Manufacturer
The manufacturer of the LTC4417IUF#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a wide range of integrated circuits (ICs) used in analog and digital signal processing. The company focuses on creating products that serve various applications in industries such as healthcare, automotive, communications, industrial automation, and consumer electronics. Their products include amplifiers, converters, power management solutions, sensors, and more, which are integral to processing real-world signals in electronic devices.
Application
The LTC4417IUF#TRPBF is a prioritized PowerPath controller used in power management applications. It is ideal for systems requiring seamless switching between multiple power sources, such as battery-operated devices, handheld instruments, and portable electronics. By efficiently managing power from two or more sources, it ensures continuous operation and extends battery life. Its applications include redundant power supply systems, solar-powered devices, and any setup needing uninterrupted power supply and optimized power use from available sources.
Package
The LTC4417IUF#TRPBF is housed in a 24-lead (4mm x 4mm) plastic QFN (Quad Flat No-Lead) package.