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LTC4417IUF#PBF
+Lista de MateriaisIC OR CTRLR SRC SELECT 24QFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC4417IUF#PBF
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Especificações
| Atributo | Valor |
| Series | PowerPath™ |
| PartStatus | 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 |
| SupplierDevicePackage | 24-QFN (4x4) |
| BaseProductNumber | LTC4417 |
Visão Geral
Description
The device operates by controlling external N-channel MOSFETs to emulate the behavior of ideal diodes, minimizing voltage drop and power loss during conduction. It features a wide input voltage range and can operate from a supply voltage as low as 4.5V up to 60V.
Key features include reverse voltage blocking, fast switching speed, and integrated soft-start and current limiting functions, enhancing system reliability. The LTC4417 also includes a built-in thermal shutdown feature to protect against overheating.
Its compact 16-lead TSSOP package makes it suitable for space-constrained applications. Overall, the LTC4417IUF#PBF is designed for efficiency and reliability in controlling power paths in various electronic systems.
Equivalent
Features
1. Ideal Diode Operation: Reduces power loss compared to traditional Schottky diodes by using external N-channel MOSFETs.
2. Wide Input Voltage Range: Operates from 2.5V to 20V, suitable for various applications.
3. Low Dropout Voltage: Ensures minimal voltage loss, enhancing efficiency.
4. Built-in Comparator: Monitors input and output voltages to control the MOSFETs effectively.
5. Fast Response Time: Quickly reacts to load changes, ensuring stable operation.
6. Programmable Soft-Start: Allows for controlled power-up, reducing inrush current.
7. Thermal Shutdown: Protects the device from overheating, enhancing reliability.
8. Compact Package: Available in a small 10-lead MSOP package, suitable for space-constrained designs.
9. Low Quiescent Current: Minimizes power consumption during standby mode.
These features make the LTC4417 ideal for applications in power management, battery backup systems, and automotive electronics.
Pinout
Manufacturer
Analog Devices focuses on delivering innovative technologies that enable advanced performance in signal processing and data conversion. Their product portfolio includes amplifiers, converters, sensors, and interfaces, among others. The LTC4417, specifically, is a load-sharing controller designed for power management applications, allowing for seamless power distribution in systems requiring redundancy and reliability. Analog Devices is known for its commitment to quality and precision in the semiconductor industry, catering to the needs of engineers and developers worldwide.
Application
1. Power Path Management: It efficiently manages power sources in devices requiring seamless transitions between power supplies.
2. Backup Power Systems: Ideal for uninterruptible power supplies (UPS), ensuring continuous operation during power failures.
3. Battery Charging: Enhances battery management systems by minimizing voltage drop during charging.
4. Solar Power Systems: Used in photovoltaic systems for optimizing power transfer and preventing reverse current.
5. Consumer Electronics: Supports power management in laptops, smartphones, and other portable devices.
Overall, it improves efficiency and reliability in power management applications.