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MAX8719ETA from MAXIM,MAXIM - Dallas Semiconductor

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MAX8719ETA

Manufacturer: MAXIM

High-Voltage, Low-Power Linear Regulators for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX8719ETA MAXIM 295 In Stock

Description and Introduction

High-Voltage, Low-Power Linear Regulators for Notebook Computers The MAX8719ETA is a step-up 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:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable up to 5.5V  
- **Output Current:** Up to 1A (depending on input/output conditions)  
- **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 MAX8719ETA is a high-efficiency, step-up DC-DC converter designed for low-voltage applications.  
- It integrates a synchronous rectifier to improve efficiency and reduce external component count.  
- Suitable for battery-powered devices, portable electronics, and other applications requiring a regulated voltage from a low input source.  

### **Features:**  
- **Low Start-up Voltage:** Operates down to 0.7V input.  
- **Synchronous Rectification:** Enhances efficiency and reduces power loss.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Limits inrush current during startup.  
- **Overcurrent Protection:** Prevents damage under fault conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Small Footprint:** 8-pin TDFN package for space-constrained designs.  

For detailed application notes and circuit configurations, refer to the official datasheet from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

High-Voltage, Low-Power Linear Regulators for Notebook Computers

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