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MAX1779EUE+ from MAX,MAXIM - Dallas Semiconductor

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MAX1779EUE+

Manufacturer: MAX

Low-Power Triple-Output TFT LCD DC-DC Converter

Partnumber Manufacturer Quantity Availability
MAX1779EUE+,MAX1779EUE MAX 193 In Stock

Description and Introduction

Low-Power Triple-Output TFT LCD DC-DC Converter The MAX1779EUE+ is a DC-DC converter IC manufactured by Maxim Integrated. Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
Maxim Integrated (now part of Analog Devices)

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.25V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-TSSOP (Exposed Pad)  

### **Descriptions:**  
The MAX1779EUE+ is a high-efficiency, step-down DC-DC converter designed for low-power applications. It integrates a synchronous rectifier for improved efficiency and operates at a fixed 1MHz switching frequency, allowing for small external components.  

### **Features:**  
- **Synchronous Rectification:** Enhances efficiency and reduces power loss.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output voltage.  
- **Pulse-Width Modulation (PWM) Mode:** Ensures stable operation under varying load conditions.  
- **Low Quiescent Current:** Typically 50µA in shutdown mode.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Thermal Shutdown Protection:** Safeguards the device from overheating.  

This IC is commonly used in portable devices, battery-powered systems, and other applications requiring efficient power conversion.

Application Scenarios & Design Considerations

Low-Power Triple-Output TFT LCD DC-DC Converter
Partnumber Manufacturer Quantity Availability
MAX1779EUE+ MAXIM 580 In Stock

Description and Introduction

Low-Power Triple-Output TFT LCD DC-DC Converter The MAX1779EUE+ is a step-up DC-DC converter manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** MAXIM (Analog Devices)  
- **Part Number:** MAX1779EUE+  
- **Package:** 16-TSSOP  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 28V)  
- **Output Current:** Up to 500mA (depends on input/output conditions)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The MAX1779EUE+ is a high-efficiency, step-up DC-DC converter optimized for low-input-voltage applications.  
- It includes an internal N-channel MOSFET switch and supports both fixed and adjustable output voltage configurations.  
- Designed for battery-powered systems, portable devices, and energy harvesting applications.  

### **Features:**  
- **Wide Input Voltage Range:** Operates from 0.7V to 5.5V.  
- **Adjustable Output Voltage:** Configurable up to 28V.  
- **High Efficiency:** Up to 94% efficiency with internal synchronous rectification.  
- **Low Quiescent Current:** 30µA (typical) in shutdown mode.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Built-in safeguards for reliability.  
- **Small Footprint:** Available in a 16-pin TSSOP package.  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Low-Power Triple-Output TFT LCD DC-DC Converter

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