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LT1374IS8-5 from LT

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LT1374IS8-5

Manufacturer: LT

4.5A/ 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1374IS8-5,LT1374IS85 LT 18 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1374IS8-5 is a high-efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Input Voltage Range:** 3V to 30V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Package:** SO-8 (8-Lead Plastic Small Outline)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Regulation Type:** Step-Down (Buck)  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions:**  
The LT1374IS8-5 is a monolithic, high-frequency switching regulator designed for step-down (buck) applications. It integrates a high-current switch and control circuitry, providing a compact and efficient power conversion solution.  

### **Features:**  
- High efficiency (up to 90%)  
- Wide input voltage range (3V to 30V)  
- Fixed 5V output  
- 500kHz switching frequency  
- Low dropout operation  
- Short-circuit and thermal protection  
- SO-8 package for space-constrained applications  

This regulator is suitable for battery-powered devices, industrial systems, and other applications requiring efficient power conversion.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1374IS8-5,LT1374IS85 LINEAR 11 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1374IS8-5 is a high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Input Voltage Range:** 3V to 30V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Package:** 8-Lead SOIC (SO-8)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Current mode control for improved transient response  
  - Low dropout operation  
  - Built-in soft-start  
  - Short-circuit and thermal protection  
  - Adjustable output version available (LT1374IS8)  

### **Description:**  
The LT1374IS8-5 is a monolithic, high-frequency switching regulator optimized for step-down (buck) applications. It integrates a high-efficiency power switch, oscillator, and control circuitry in a compact SO-8 package.  

### **Features:**  
- High efficiency over a wide load range  
- Low quiescent current (4.5mA typical)  
- No external Schottky diode required  
- Stable with low ESR output capacitors  
- Synchronizable switching frequency  

This regulator is commonly used in battery-powered systems, industrial applications, and distributed power supplies.  

(Note: For detailed electrical characteristics, refer to the official datasheet.)

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator

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