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MAX8559ETA from MAXIM,MAXIM - Dallas Semiconductor

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MAX8559ETA

Manufacturer: MAXIM

Dual, 300mA, Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN

Partnumber Manufacturer Quantity Availability
MAX8559ETA MAXIM 754 In Stock

Description and Introduction

Dual, 300mA, Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN The MAX8559ETA is a step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin TDFN (3mm x 3mm)  

### **Descriptions:**
- The MAX8559ETA is a synchronous step-down DC-DC converter designed for high-efficiency power conversion in portable and battery-powered applications.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- The device supports forced-PWM and skip modes for improved efficiency across load conditions.  

### **Features:**
- **Integrated Power MOSFETs:** Reduces external component requirements.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **100% Duty Cycle Operation:** Supports low dropout conditions.  
- **Power-Good Output:** Monitors output voltage status.  
- **Soft-Start Function:** Limits inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Short-Circuit Protection:** Enhances reliability.  

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

Application Scenarios & Design Considerations

Dual, 300mA, Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN

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