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LT1506IS8-3.3 from LINEAR

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LT1506IS8-3.3

Manufacturer: LINEAR

4.5A/ 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1506IS8-3.3,LT1506IS833 LINEAR 53 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1506IS8-3.3 is a step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4V to 60V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Package:** SO-8  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Adjustable soft-start  
  - Shutdown mode with low quiescent current  
  - Current mode control for improved transient response  
  - Short-circuit protection  
  - Thermal shutdown  

### **Descriptions and Features:**  
The LT1506IS8-3.3 is a monolithic buck (step-down) switching regulator designed for high input voltage applications. It integrates a high-current switch, control circuitry, and protection features in an SO-8 package. The fixed 3.3V output makes it suitable for powering digital circuits, industrial systems, and automotive applications.  

Key features include:  
- **Wide Input Range:** Operates from 4V to 60V, making it ideal for automotive and industrial environments.  
- **High Efficiency:** Minimizes power loss with synchronous rectification capability.  
- **Robust Protection:** Includes thermal shutdown, current limiting, and short-circuit protection.  
- **Compact Design:** The SO-8 package allows for space-efficient PCB layouts.  

This regulator is commonly used in power supplies for embedded systems, telecom equipment, and battery-powered applications requiring stable 3.3V output.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1506IS8-3.3,LT1506IS833 LT 40 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1506IS8-3.3 is a step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4V to 25V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-8  
- **Regulation Type:** Buck (Step-Down) Converter  
- **Features:**  
  - Adjustable Soft-Start  
  - Current Mode Control  
  - Low Dropout Operation  
  - Short-Circuit Protection  
  - Thermal Shutdown  

### **Descriptions and Features:**  
- The LT1506IS8-3.3 is a monolithic, high-efficiency switching regulator designed for step-down (buck) applications.  
- It integrates a power switch, oscillator, and control circuitry in a compact SO-8 package.  
- The fixed 3.3V output version simplifies design by eliminating the need for external feedback resistors.  
- It operates in current mode for improved transient response and loop stability.  
- Includes built-in protection features such as thermal shutdown and current limiting.  
- Suitable for battery-powered and industrial applications requiring a stable 3.3V supply.  

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

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1506IS8-3.3,LT1506IS833 LTC 18 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1506IS8-3.3 is a step-down switching regulator manufactured by Linear Technology (LTC).  

**Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4V to 25V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 88%  
- **Package:** 8-Lead SOIC  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent, thermal shutdown  

**Descriptions and Features:**  
- **High Efficiency:** Uses a synchronous rectifier for improved efficiency.  
- **Low Dropout Operation:** Maintains regulation with input voltages close to the output.  
- **Adjustable Soft-Start:** Reduces inrush current during startup.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Wide Input Range:** Suitable for various applications, including automotive and industrial.  
- **Compact Design:** Integrated power switch reduces external component count.  

This regulator is commonly used in power supplies, industrial systems, and automotive applications.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator

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