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MAX1778EUG+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1778EUG+

Manufacturer: MAXIM

Quad-Output TFT LCD DC-DC Converters with Buffer

Partnumber Manufacturer Quantity Availability
MAX1778EUG+ MAXIM 7 In Stock

Description and Introduction

Quad-Output TFT LCD DC-DC Converters with Buffer The **MAX1778EUG+** is a DC-DC converter from **MAXIM Integrated (now part of Analog Devices)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** MAXIM Integrated  
- **Category:** DC-DC Switching Regulator  
- **Output Type:** Adjustable  
- **Topology:** Step-Up (Boost)  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** 2V to 5.5V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-TSSOP  

### **Descriptions:**
- The **MAX1778EUG+** is a high-efficiency, step-up DC-DC converter optimized for low-input-voltage applications.  
- It is designed to provide a regulated output voltage from very low input sources, such as single-cell or dual-cell batteries.  
- The device integrates a power MOSFET, reducing external component count.  

### **Features:**
- **Ultra-Low Input Voltage Operation** (down to 0.7V)  
- **High Output Current Capability** (up to 1A)  
- **Internal Power MOSFET** for compact design  
- **Adjustable Output Voltage** (2V to 5.5V)  
- **High Efficiency** (up to 95%)  
- **500kHz Switching Frequency** for small external components  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  

This information is sourced from the manufacturer's datasheet. No additional guidance or suggestions are provided.

Application Scenarios & Design Considerations

Quad-Output TFT LCD DC-DC Converters with Buffer
Partnumber Manufacturer Quantity Availability
MAX1778EUG+,MAX1778EUG MAX 130 In Stock

Description and Introduction

Quad-Output TFT LCD DC-DC Converters with Buffer The MAX1778EUG+ is a step-up DC-DC converter manufactured by Maxim Integrated.  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V to 5.5V  
- **Output Current:** Up to 300mA (depending on input/output conditions)  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-TSSOP  

### **Descriptions:**  
The MAX1778EUG+ is a high-efficiency, step-up DC-DC converter optimized for low-input-voltage applications. It integrates a power switch and synchronous rectifier to minimize external components, making it suitable for battery-powered devices.  

### **Features:**  
- **Low Start-up Voltage:** Operates down to 0.7V  
- **Internal Synchronous Rectifier:** Improves efficiency  
- **Adjustable Output Voltage:** Set via external resistors  
- **Low Quiescent Current:** 25µA (typical)  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Soft-Start Function:** Reduces inrush current  

This device is commonly used in portable electronics, energy harvesting, and low-voltage power supplies.  

(Source: Maxim Integrated datasheet)

Application Scenarios & Design Considerations

Quad-Output TFT LCD DC-DC Converters with Buffer

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