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LTC4417IUF#TRPBF
+NomenclatureIC OR CTRLR SRC SELECT 24QFN
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #LTC4417IUF#TRPBF
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Fiche technique LTC4417IUF#TRPBF DataSheet
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Package WFQFN-24
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En stock6413
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | PowerPath™ |
| Part Status | Active |
| Type | Source Selector Switch |
| FET Type | P-Channel |
| Ratio - Input: Output | 3:1 |
| Internal Switch(s) | No |
| Delay Time - ON | 1.4 µs |
| Delay Time - OFF | 700 ns |
| Supply Current | 28 µA |
| Voltage - Supply | 2.5V ~ 36V |
| Applications | Battery Backup, Handheld/Mobile Devices |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
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
Features
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 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.