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LT1507IS8-3.3 from LT

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LT1507IS8-3.3

Manufacturer: LT

500kHz Monolithic Buck Mode Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1507IS8-3.3,LT1507IS833 LT 274 In Stock

Description and Introduction

500kHz Monolithic Buck Mode Switching Regulator The LT1507IS8-3.3 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 7A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Package:** 8-Lead SOIC  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent, thermal shutdown, and undervoltage lockout  

### **Descriptions and Features:**  
- **High Efficiency:** Uses a synchronous rectification topology for improved efficiency.  
- **Wide Input Range:** Suitable for automotive, industrial, and telecom applications.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Adjustable Soft-Start:** Prevents inrush current issues.  
- **Current Mode Control:** Ensures stable operation under varying load conditions.  
- **Compact Design:** The SOIC-8 package allows for space-efficient PCB layouts.  

This regulator is commonly used in power supplies, battery chargers, and distributed power systems.

Application Scenarios & Design Considerations

500kHz Monolithic Buck Mode Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1507IS8-3.3,LT1507IS833 LINEAR 253 In Stock

Description and Introduction

500kHz Monolithic Buck Mode Switching Regulator The LT1507IS8-3.3 is a step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** Fixed 3.3V  
- **Input Voltage Range:** 3.5V to 30V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Package:** 8-Lead SOIC  
- **Operating Temperature Range:** -40°C to +125°C  
- **Regulation Type:** Buck (Step-Down) Converter  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions & Features:**  
- High-efficiency monolithic buck regulator  
- Low dropout operation (100% duty cycle)  
- Internal power switch and synchronous rectifier  
- Adjustable soft-start for controlled startup  
- Low quiescent current (1.5mA typical)  
- Stable with low-ESR output capacitors  
- Suitable for battery-powered and industrial applications  

This regulator is designed for applications requiring a compact, efficient power solution with a fixed 3.3V output.

Application Scenarios & Design Considerations

500kHz Monolithic Buck Mode Switching Regulator

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