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LM2575S-ADJ from TI,Texas Instruments

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LM2575S-ADJ

Manufacturer: TI

SIMPLE SWITCHER 1A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2575S-ADJ,LM2575SADJ TI 60000 In Stock

Description and Introduction

SIMPLE SWITCHER 1A Step-Down Voltage Regulator The LM2575S-ADJ is a step-down (buck) switching regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Adjustable Output Voltage Range:** 1.23V to 37V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263-5 (SMD)  

### **Descriptions:**  
The LM2575S-ADJ is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed to drive a 1A load with excellent line and load regulation. The adjustable version allows the output voltage to be set using an external resistor divider.  

### **Features:**  
- Simple and easy-to-use buck regulator  
- Requires minimal external components  
- Internal frequency compensation  
- Thermal shutdown and current limit protection  
- Low power standby mode (IQ ≈ 50µA)  
- Available in fixed and adjustable output versions  

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

Application Scenarios & Design Considerations

SIMPLE SWITCHER 1A Step-Down Voltage Regulator

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