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MAX1681ESA+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1681ESA+T

Manufacturer: MAXIM

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

Partnumber Manufacturer Quantity Availability
MAX1681ESA+T MAXIM 7500 In Stock

Description and Introduction

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters The MAX1681ESA+T is a high-efficiency, step-down DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 26V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The MAX1681ESA+T is a **buck (step-down) DC-DC converter** designed for high-efficiency power conversion.  
- It features **internal power MOSFETs**, reducing the need for external components.  
- The device includes **cycle-by-cycle current limiting** and **thermal shutdown** for protection.  
- It is suitable for **battery-powered applications, industrial systems, and automotive electronics**.  

### **Features:**  
- **Wide Input Voltage Range (4V to 28V)**  
- **Adjustable Output Voltage (1.25V to 26V)**  
- **Internal Power MOSFET Switch**  
- **Cycle-by-Cycle Current Limiting**  
- **Thermal Shutdown Protection**  
- **Low Dropout Operation**  
- **100kHz Fixed-Frequency PWM Operation**  
- **SOIC-8 Package**  

This information is based solely on the manufacturer's datasheet for the MAX1681ESA+T.

Application Scenarios & Design Considerations

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

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