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MAX1952ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1952ESA+

Manufacturer: MAXIM

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators

Partnumber Manufacturer Quantity Availability
MAX1952ESA+,MAX1952ESA MAXIM 430 In Stock

Description and Introduction

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators The MAX1952ESA+ is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 5.5V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Package:** 8-pin SOIC (ESA+)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Internal N-channel MOSFET switch  
  - Low-dropout (LDO) operation  
  - Soft-start and current limiting  
  - Thermal shutdown protection  

### **Descriptions:**  
The MAX1952ESA+ is a synchronous step-down DC-DC converter designed for high efficiency in space-constrained applications. It integrates a power MOSFET and control circuitry to provide a compact power solution with minimal external components.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Wide Input Range:** Supports 4V to 28V input, making it suitable for automotive and industrial applications.  
- **Adjustable Output:** Output voltage can be set from 1.25V to 5.5V using external resistors.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage approaches the output voltage.  
- **Protection Features:** Includes overcurrent protection, thermal shutdown, and soft-start to prevent inrush current.  
- **Compact Design:** 8-pin SOIC package for space-saving PCB layouts.  

This information is strictly factual, sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators

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