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MAX8521ETP+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8521ETP+T

Manufacturer: MAXIM

Smallest TEC Power Drivers for Optical Modules

Partnumber Manufacturer Quantity Availability
MAX8521ETP+T,MAX8521ETPT MAXIM 2 In Stock

Description and Introduction

Smallest TEC Power Drivers for Optical Modules The MAX8521ETP+T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** 0.8V to VIN  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX8521ETP+T is a synchronous step-down DC-DC converter designed for high efficiency and compact power solutions. It integrates low on-resistance MOSFETs and operates at a fixed 1MHz switching frequency, reducing external component size. It is suitable for portable devices, point-of-load regulation, and distributed power systems.

### **Features:**  
- **High Efficiency:** Up to 95% due to synchronous rectification.  
- **Low Dropout Operation:** Allows output voltage to approach input voltage.  
- **Integrated Power MOSFETs:** Reduces external component count.  
- **Fixed-Frequency PWM Operation:** Minimizes noise and simplifies filtering.  
- **Soft-Start:** Limits inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Power-Good Output:** Monitors output voltage status.  

This information is sourced from Maxim Integrated's official documentation.

Application Scenarios & Design Considerations

Smallest TEC Power Drivers for Optical Modules

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