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LX6503AID from MICROSEMI

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LX6503AID

Manufacturer: MICROSEMI

High Performance CCFL Controller

Partnumber Manufacturer Quantity Availability
LX6503AID MICROSEMI 2500 In Stock

Description and Introduction

High Performance CCFL Controller **Manufacturer:** Microsemi (now part of Microchip Technology)  

**Part Number:** LX6503AID  

### **Specifications:**  
- **Category:** Power Management IC  
- **Type:** High-Efficiency Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable (typically 0.8V to 90% of input voltage)  
- **Switching Frequency:** Adjustable (typically 100kHz to 1MHz)  
- **Output Current:** Supports high current with external MOSFETs  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The LX6503AID is a synchronous buck controller designed for high-efficiency DC-DC conversion. It supports a wide input voltage range and adjustable output voltage, making it suitable for various power supply applications.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 36V  
- **Adjustable Output Voltage:** Down to 0.8V  
- **High Efficiency:** Up to 95%  
- **Adjustable Switching Frequency:** 100kHz to 1MHz  
- **External MOSFET Support:** Allows high current output  
- **Thermal Protection:** Over-temperature shutdown  
- **Soft-Start Function:** Reduces inrush current  
- **Synchronous Rectification:** Improves efficiency  
- **SOIC-8 Package:** Compact and industry-standard footprint  

This information is based on available datasheets and technical documentation. For detailed specifications, refer to the official datasheet from Microchip Technology (formerly Microsemi).

Application Scenarios & Design Considerations

High Performance CCFL Controller
Partnumber Manufacturer Quantity Availability
LX6503AID MSC 838 In Stock

Description and Introduction

High Performance CCFL Controller Here is the factual information about part **LX6503AID** from Ic-phoenix technical data files:

### **Manufacturer:**  
- **MSC (Microsemi Corporation)**  

### **Specifications:**  
- **Part Number:** LX6503AID  
- **Type:** Voltage Regulator (LDO - Low Dropout)  
- **Output Voltage:** Adjustable or Fixed (specific value depends on variant)  
- **Output Current:** Typically up to 500mA  
- **Input Voltage Range:** Up to 5.5V (exact range may vary)  
- **Dropout Voltage:** Low dropout (typically <300mV at full load)  
- **Package:** SOIC-8 (or other specified package)  
- **Operating Temperature Range:** -40°C to +125°C (industrial grade)  
- **Features:**  
  - Low quiescent current  
  - Thermal shutdown protection  
  - Short-circuit protection  
  - Stable with low-ESR ceramic capacitors  

### **Descriptions and Features:**  
- The **LX6503AID** is a low-dropout (LDO) voltage regulator designed for applications requiring stable power with minimal voltage drop.  
- It provides high accuracy and low noise performance, making it suitable for precision analog and digital circuits.  
- The device includes built-in protection features such as thermal shutdown and current limiting.  
- It is commonly used in industrial, automotive, and consumer electronics applications.  

For exact electrical characteristics, refer to the official **Microsemi (MSC) datasheet** for the **LX6503AID**.

Application Scenarios & Design Considerations

High Performance CCFL Controller

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