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MAX873AESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX873AESA+

Manufacturer: MAXIM

Low-Power, Low-Drift, +2.5V/+5V/+10V Precision Voltage Reference

Partnumber Manufacturer Quantity Availability
MAX873AESA+ MAXIM 987 In Stock

Description and Introduction

Low-Power, Low-Drift, +2.5V/+5V/+10V Precision Voltage Reference The MAX873AESA+ is a voltage regulator IC manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Manufacturer:** MAXIM (Analog Devices)  
- **Package:** 8-SOIC (150mil)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** Up to 90%  
- **Dropout Voltage:** 0.5V (typical)  
- **Quiescent Current:** 1.5mA (typical)  

### **Descriptions:**  
The **MAX873AESA+** is a **step-down (buck) switching regulator** designed for high-efficiency voltage conversion. It integrates a **PWM controller, MOSFET driver, and feedback circuitry**, making it suitable for compact power supply designs.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Dropout Operation** (0.5V typical)  
- **Internal Soft-Start** (reduces inrush current)  
- **Overcurrent Protection** (limits output current)  
- **Thermal Shutdown** (prevents overheating)  
- **Wide Input Voltage Range** (4V to 30V)  
- **High Efficiency** (up to 90%)  

This information is sourced from MAXIM's official datasheet and product documentation.

Application Scenarios & Design Considerations

Low-Power, Low-Drift, +2.5V/+5V/+10V Precision Voltage Reference

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