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MAX8505EEE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8505EEE+

Manufacturer: MAXIM

3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK

Partnumber Manufacturer Quantity Availability
MAX8505EEE+ MAXIM 350 In Stock

Description and Introduction

3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK The MAX8505EEE+ is a DC-DC converter manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Category:** Power Management IC  
- **Type:** Step-Down (Buck) DC-DC Converter  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  
- **Features:** Synchronous Rectification, Low Dropout Operation  

### **Descriptions:**  
The MAX8505EEE+ is a high-efficiency, step-down DC-DC converter designed for portable and battery-powered applications. It integrates synchronous rectification to improve efficiency and reduce external component count. The device operates at a fixed 1MHz switching frequency, allowing for small external components and compact PCB layouts.  

### **Features:**  
- **High Efficiency (up to 95%)** – Minimizes power loss in battery-operated devices.  
- **Synchronous Rectification** – Improves efficiency and reduces heat dissipation.  
- **Low Dropout Operation** – Maintains regulation even when the input voltage is close to the output.  
- **1MHz Switching Frequency** – Enables small external inductors and capacitors.  
- **Adjustable Output Voltage (0.8V to VIN)** – Provides flexibility for various applications.  
- **Internal Soft-Start** – Reduces inrush current during startup.  
- **Thermal Shutdown & Overcurrent Protection** – Enhances reliability.  

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

Application Scenarios & Design Considerations

3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK

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