LTC4259ACGW-1

When it comes to PoE applications, the LTC4259ACGW-1 stands out as a versatile and dependable PSE controller. With its high power output of up to 45W, it can easily meet the demands of various PoE devices. The programmable current limit ensures that the connected PD receives the right amount of power, while the built-in thermal shutdown protection provides added safety and reliability. The wide input voltage range of 36V to 57V makes it compatible with different power sources, and the power-good indicator allows for easy monitoring of the power supply status. Housed in a compact 36-lead SSOP package, the LTC4259ACGW-1 is designed for easy integration, making it a cost-effective and efficient choice for PoE systems. Whether it's for security cameras, wireless access points, or other PoE devices, this controller offers the performance and features needed to power and protect them

主な特長

• The device includes fault detection circuitry
• Voltage regulation in wide operating range
• Minimal external components required
• No extra filtering needed for EMI reduction

応用

• Proper power management
• Current monitoring system
• Capacitor sizing matters