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MAX1771CSA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1771CSA+

Manufacturer: MAXIM

12V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controller

Partnumber Manufacturer Quantity Availability
MAX1771CSA+,MAX1771CSA MAXIM 520 In Stock

Description and Introduction

12V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controller The MAX1771CSA+ is a step-up DC-DC controller manufactured by **MAXIM** (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** MAXIM (Analog Devices)  
- **Part Number:** MAX1771CSA+  
- **Package:** 8-SOIC (150mil)  
- **Input Voltage Range:** 1.8V to 28V  
- **Output Voltage Range:** Adjustable (up to 28V)  
- **Switching Frequency:** 300kHz (typical)  
- **Output Current:** Up to 2A (depending on external components)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Control Method:** PWM (Pulse-Width Modulation)  

### **Descriptions:**  
The MAX1771CSA+ is a **high-efficiency, step-up DC-DC controller** designed for applications requiring a regulated output voltage higher than the input supply. It is commonly used in battery-powered systems, portable devices, and industrial applications where efficient power conversion is critical.  

### **Features:**  
- **Wide Input Voltage Range (1.8V to 28V)** – Suitable for various power sources.  
- **Adjustable Output Voltage** – Configurable via external resistors.  
- **High Efficiency (Up to 95%)** – Optimized for battery-powered applications.  
- **300kHz Switching Frequency** – Reduces external component size.  
- **Low Quiescent Current (100µA typical)** – Enhances battery life.  
- **Soft-Start Function** – Reduces inrush current during startup.  
- **Overcurrent Protection** – Safeguards against excessive load conditions.  
- **Thermal Shutdown** – Protects the device from overheating.  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

12V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controller

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