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MAX1651ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1651ESA+

Manufacturer: MAXIM

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controller

Partnumber Manufacturer Quantity Availability
MAX1651ESA+,MAX1651ESA MAXIM 20 In Stock

Description and Introduction

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controller The MAX1651ESA+ is a step-down DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 16V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX1651ESA+ is a **high-efficiency, step-down DC-DC converter** designed for applications requiring a regulated output voltage from a higher input voltage. It integrates a **PWM controller, MOSFET switch, and error amplifier** in a single chip, reducing external component count.  

### **Features:**  
- **Wide Input Voltage Range (4V to 30V)**  
- **Adjustable Output Voltage (1.25V to 16V)**  
- **Internal 1A N-Channel MOSFET Switch**  
- **Low Dropout Operation**  
- **Current-Limiting Protection**  
- **Thermal Shutdown Protection**  
- **Soft-Start Function**  
- **Small Footprint (SOIC-8 Package)**  

This device is commonly used in **battery-powered systems, industrial controls, and telecom applications**.

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