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MAX5944ESE from MAXIM,MAXIM - Dallas Semiconductor

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MAX5944ESE

Manufacturer: MAXIM

Dual FireWire Current Limiter and Low-Drop ORing Switch Controller

Partnumber Manufacturer Quantity Availability
MAX5944ESE MAXIM 94 In Stock

Description and Introduction

Dual FireWire Current Limiter and Low-Drop ORing Switch Controller The MAX5944ESE is a power management IC manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 16-pin Narrow SOIC (SO)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 15V to 72V  
- **Output Voltage:** Adjustable  
- **Power Dissipation:** 1.5W (derate above +70°C)  
- **Regulation:** PWM Controller with Integrated MOSFET Driver  

### **Descriptions:**  
The MAX5944ESE is a high-voltage power controller designed for Power-over-Ethernet (PoE) applications. It integrates a PWM controller, MOSFET driver, and protection features to manage power delivery in PD (Powered Device) systems.  

### **Features:**  
- **Wide Input Voltage Range (15V to 72V)**  
- **Integrated High-Side MOSFET Driver**  
- **Programmable Current Limit**  
- **Under-Voltage Lockout (UVLO)**  
- **Thermal Shutdown Protection**  
- **Supports IEEE 802.3af/at Standards**  
- **Adjustable Output Voltage**  
- **Low-Power Standby Mode**  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Dual FireWire Current Limiter and Low-Drop ORing Switch Controller

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