The LTC4415EDHC#PBF is a high-performance, dual-input power path controller from Linear Technology, designed to provide seamless transitions between two power sources. It serves as an ideal diode by utilizing internal MOSFETs to prevent reverse current flow and to minimize voltage drop and power dissipation, making it a superior alternative to Schottky diodes in a variety of applications.
Key Features:
- Low Loss Power Path: The LTC4415 offers a very low voltage drop, typically just 28mV at 3A, ensuring efficient power delivery and minimal energy loss.
- High Current Capability: With the ability to handle continuous currents up to 4A per channel, this device is suitable for high-power applications.
- Priority Channel Selection: Users can configure one of the two channels as a priority, ensuring that the preferred power source is used when available.
- Wide Operating Voltage Range: The device operates with input voltages ranging from 2.5V to 5.5V, accommodating a variety of power sources.
- Fast Switching: The LTC4415 provides swift and seamless transitions between power sources without oscillation, ensuring a stable power supply.
- Low Quiescent Current: It features a low quiescent current of just 11µA with both channels on, making it ideal for battery-powered systems.
- Thermal Protection: The device includes over-temperature protection, safeguarding the system from potential thermal damage.
Applications:
The LTC4415EDHC#PBF is versatile and can be used in various applications, including:
- Redundant Power Supplies
- Battery-Powered Equipment
- Industrial Systems
- Automotive Power Systems
- Portable Instruments
Package and Quality:
The device comes in a 16-lead DFN package with a thermal pad for enhanced heat dissipation. It is RoHS compliant and is manufactured to Linear Technology's high-quality standards, ensuring reliability and performance in critical applications.
