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MAX5035DASA from MAX,MAXIM - Dallas Semiconductor

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MAX5035DASA

Manufacturer: MAX

1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter

Partnumber Manufacturer Quantity Availability
MAX5035DASA MAX 25 In Stock

Description and Introduction

1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter The **MAX5035DASA** is a high-efficiency, step-down DC-DC converter manufactured by **Maxim Integrated (now part of Analog Devices)**.

### **Specifications:**  
- **Input Voltage Range:** 7.5V to 76V  
- **Output Voltage:** Adjustable from 1.25V to 5V (fixed 3.3V or 5V versions available)  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 125kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX5035DASA is a **buck (step-down) DC-DC converter** designed for high-voltage applications. It integrates a **high-side power MOSFET** and provides a fixed or adjustable output voltage with minimal external components.  

### **Features:**  
- **Wide Input Voltage Range (7.5V to 76V)**  
- **Internal 0.4Ω Power MOSFET**  
- **Adjustable or Fixed Output Voltage (3.3V/5V)**  
- **Low Quiescent Current (270µA typical)**  
- **Overcurrent and Thermal Shutdown Protection**  
- **Soft-Start Function**  
- **Small Footprint with Minimal External Components**  

This device is commonly used in **industrial, automotive, and telecom applications** requiring efficient power conversion from high-voltage sources.

Application Scenarios & Design Considerations

1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
Partnumber Manufacturer Quantity Availability
MAX5035DASA MAXIM 1000 In Stock

Description and Introduction

1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter The MAX5035DASA is a 1A, 76V, high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 7.5V to 76V  
- **Output Voltage Range:** Adjustable from 1.25V to 55V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 125kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The MAX5035DASA is a step-down (buck) converter designed for high-voltage applications.  
- It integrates a power MOSFET and features a fixed-frequency PWM control scheme.  
- The device is optimized for high efficiency and low power dissipation.  

### **Features:**  
- **Wide Input Voltage Range:** Supports operation from 7.5V to 76V.  
- **1A Output Current:** Capable of delivering up to 1A of continuous output current.  
- **High Efficiency:** Up to 94% efficiency for reduced power loss.  
- **Internal Power MOSFET:** Simplifies design and reduces external component count.  
- **Fixed-Frequency PWM Operation:** Ensures predictable noise performance.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Quiescent Current:** 270µA typical for improved light-load efficiency.  

This information is based solely on the manufacturer's datasheet and product documentation.

Application Scenarios & Design Considerations

1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter

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