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LT1373HVIS8 from LINEAR

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LT1373HVIS8

Manufacturer: LINEAR

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1373HVIS8 LINEAR 48 In Stock

Description and Introduction

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator The LT1373HVIS8 is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.25V to 50V  
- **Output Current:** Up to 3A (peak switch current)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC  

### **Descriptions and Features:**  
- **High Voltage Operation:** Supports input voltages up to 60V.  
- **Current Mode Control:** Provides excellent transient response and loop stability.  
- **Low Dropout Operation:** Allows the regulator to maintain regulation with small input-output differentials.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Wide Operating Temperature Range:** Suitable for industrial and automotive applications.  
- **High Efficiency:** Minimizes power loss, making it ideal for battery-powered systems.  

The LT1373HVIS8 is commonly used in power supply designs for industrial, automotive, and telecom applications where high input voltage and efficiency are required.

Application Scenarios & Design Considerations

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1373HVIS8 LT 67 In Stock

Description and Introduction

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator The LT1373HVIS8 is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4V to 60V (HV version)  
- **Output Voltage Range:** Adjustable from 1.25V to 50V  
- **Output Current:** Up to 3A (peak switch current)  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC (IS8)  

### **Descriptions:**  
- The LT1373HVIS8 is a monolithic, high voltage step-down (buck) switching regulator.  
- It includes an onboard 3A switch, oscillator, control circuitry, and protection features.  
- Designed for high efficiency and compact power supply solutions.  

### **Features:**  
- **Wide Input Voltage Range:** Supports up to 60V input.  
- **High Efficiency:** Minimizes heat dissipation.  
- **Burst Mode® Operation:** Enhances light-load efficiency.  
- **Adjustable Output Voltage:** Via external resistors.  
- **Protection Features:**  
  - Current limiting  
  - Thermal shutdown  
  - Soft-start capability  
- **Low Dropout Operation:** Maintains regulation with minimal headroom.  

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

Application Scenarios & Design Considerations

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator

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