IC Phoenix logo

Home ›  M  › M65 > MAX5946AETX

MAX5946AETX from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MAX5946AETX

Manufacturer: MAXIM

Dual PCI Express, Hot-Plug Controller

Partnumber Manufacturer Quantity Availability
MAX5946AETX MAXIM 8 In Stock

Description and Introduction

Dual PCI Express, Hot-Plug Controller The MAX5946AETX is a Power over Ethernet (PoE) interface controller manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX5946AETX  
- **Package:** 36-Pin TQFN (Thin Quad Flat No-Lead)  
- **Operating Voltage Range:** 36V to 57V (IEEE 802.3af compliant)  
- **Power Dissipation:** Up to 15.4W (Class 0-3)  
- **Detection and Classification:** Supports IEEE 802.3af standard  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX5946AETX is a fully integrated IEEE 802.3af-compliant PoE interface controller designed for Powered Devices (PDs). It provides detection, classification, and undervoltage lockout (UVLO) functions required for PoE applications. It also includes an integrated switching regulator controller for efficient power conversion.  

### **Features:**  
- **IEEE 802.3af Compliant:** Supports detection, classification, and power delivery.  
- **Integrated DC-DC Controller:** Includes a PWM controller for isolated or non-isolated flyback/forward converters.  
- **Programmable UVLO:** Adjustable undervoltage lockout threshold.  
- **Thermal Protection:** Built-in thermal shutdown for safety.  
- **Low-Power Detection:** Ensures minimal power consumption during detection.  
- **Classification Current:** Supports programmable classification current per IEEE 802.3af.  
- **Soft-Start:** Reduces inrush current during startup.  

This device is commonly used in VoIP phones, wireless access points, and other PoE-powered equipment.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

Dual PCI Express, Hot-Plug Controller

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips