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MAX5933DESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX5933DESA

Manufacturer: MAXIM

Positive High-Voltage, Hot-Swap Controllers

Partnumber Manufacturer Quantity Availability
MAX5933DESA MAXIM 8 In Stock

Description and Introduction

Positive High-Voltage, Hot-Swap Controllers The MAX5933DESA is a power management IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX5933DESA  
- **Type:** Power Management IC  
- **Package:** 8-pin SOIC  
- **Input Voltage Range:** 9V to 26V  
- **Output Voltage:** Programmable (via external resistors)  
- **Output Current:** Up to 1.5A (adjustable)  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX5933DESA is a high-efficiency, step-down DC-DC converter designed for power-over-Ethernet (PoE) applications and other power supply systems. It integrates a PWM controller, MOSFET, and protection features to deliver a stable and adjustable output voltage.  

### **Features:**  
- **Integrated Power MOSFET:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **High Efficiency:** Up to 95% for reduced power dissipation.  
- **Wide Input Voltage Range:** Supports 9V to 26V operation.  
- **Overcurrent Protection:** Safeguards against excessive load conditions.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Compact SOIC Package:** Suitable for space-constrained applications.  

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

Application Scenarios & Design Considerations

Positive High-Voltage, Hot-Swap Controllers

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