Overview
The LTC4418IUF#PBF, produced by Analog Devices Inc., is a dual-channel prioritized PowerPath controller. This component is designed to connect one of two valid power supplies to a common output based on predefined priority and validity criteria. The priority is determined by pin assignment, allowing for flexible configuration to suit various power management needs.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 20-pin QFN (Lead Frame Chip Scale Package) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 2.5V to 5.5V |
| Current Limit | Programmable current limit |
| Cable Drop Compensation | Yes |
| Priority Configuration | Pin-defined priority |
Key Features
- Dual-channel prioritized PowerPath control
- Programmable current limit
- Cable drop compensation
- Priority defined by pin assignment
- Low quiescent current
- High efficiency and reliability
Applications
- Digital power system management
- Hot swap controllers
- Power-over-Ethernet (PoE) systems
- Energy monitoring and control systems
- High-side switch and MOSFET driver applications
Q & A
- What is the primary function of the LTC4418IUF#PBF? The primary function is to connect one of two valid power supplies to a common output based on priority and validity.
- How is priority defined in the LTC4418IUF#PBF? Priority is defined by pin assignment.
- What is the operating temperature range of the LTC4418IUF#PBF? The operating temperature range is -40°C to 125°C.
- What type of package does the LTC4418IUF#PBF come in? It comes in a 20-pin QFN (Lead Frame Chip Scale Package).
- Does the LTC4418IUF#PBF support cable drop compensation? Yes, it does support cable drop compensation.
- What is the supply voltage range for the LTC4418IUF#PBF? The supply voltage range is 2.5V to 5.5V.
- Is the current limit programmable in the LTC4418IUF#PBF? Yes, the current limit is programmable.
- What are some common applications of the LTC4418IUF#PBF? Common applications include digital power system management, hot swap controllers, and Power-over-Ethernet (PoE) systems.
- Where can I find detailed specifications for the LTC4418IUF#PBF? Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key and Farnell.
- What is the quiescent current of the LTC4418IUF#PBF? The LTC4418IUF#PBF has a low quiescent current, enhancing efficiency and reliability.
