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MAX7500MUA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX7500MUA+

Manufacturer: MAXIM

Digital Temperature Sensors and Thermal Watchdog with Bus Lockup Protection

Partnumber Manufacturer Quantity Availability
MAX7500MUA+,MAX7500MUA MAXIM 12400 In Stock

Description and Introduction

Digital Temperature Sensors and Thermal Watchdog with Bus Lockup Protection The **MAX7500MUA+** is a voltage regulator manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** MAXIM (Analog Devices)  
- **Part Number:** MAX7500MUA+  
- **Package:** 8-pin μMAX (MSOP)  
- **Output Voltage:** Adjustable (via external resistors) or fixed options (e.g., 3.3V, 5V)  
- **Output Current:** Up to **500mA**  
- **Input Voltage Range:** **4V to 11V**  
- **Dropout Voltage:** **300mV (typical) at 500mA**  
- **Quiescent Current:** **85μA (typical)**  
- **Switching Frequency:** **500kHz (typical)**  
- **Efficiency:** Up to **95%**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions:**  
The MAX7500MUA+ is a **step-down (buck) DC-DC converter** designed for high-efficiency power conversion. It integrates a **PWM controller, MOSFET switch, and synchronous rectifier**, reducing external component count. It is suitable for battery-powered and portable applications due to its low quiescent current and high efficiency.

### **Features:**  
- **High Efficiency (up to 95%)**  
- **Low Dropout Voltage (300mV at 500mA)**  
- **Low Quiescent Current (85μA)**  
- **Adjustable or Fixed Output Voltage Options**  
- **500kHz Switching Frequency** (allows small external components)  
- **Overcurrent and Thermal Protection**  
- **Synchronous Rectification** (improves efficiency)  
- **Small Footprint (μMAX package)**  

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

Application Scenarios & Design Considerations

Digital Temperature Sensors and Thermal Watchdog with Bus Lockup Protection

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