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L6935TR from ST,ST Microelectronics

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L6935TR

Manufacturer: ST, STM

High performance 3 A ULDO linear regulator

Partnumber Manufacturer Quantity Availability
L6935TR ST, STM 1013 In Stock

Description and Introduction

High performance 3 A ULDO linear regulator Here are the factual details about the **L6935TR** from the manufacturer **STMicroelectronics (ST)**:

### **Specifications**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Part Number:** L6935TR  
- **Type:** Synchronous Step-Down DC-DC Converter  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions**  
The **L6935TR** is a high-efficiency, synchronous step-down DC-DC converter designed for low-voltage applications. It integrates power switches and provides a compact solution for space-constrained designs. The device operates at a fixed frequency of 1.5MHz, allowing the use of small external components.  

### **Features**  
- **High Efficiency:** Up to 95%  
- **Low Dropout Operation:** Allows operation at 100% duty cycle  
- **Internal Synchronous Rectifier:** Improves efficiency  
- **Fixed Frequency PWM Operation:** 1.5MHz  
- **Soft-Start Function:** Reduces inrush current  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Short-Circuit Protection:** Enhances reliability  
- **Adjustable Output Voltage:** Via external resistors  

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

Application Scenarios & Design Considerations

High performance 3 A ULDO linear regulator

Alternative Part Number

  • TPS7A4700RGWR --: Low-noise LDO regulator with similar adjustable output and current capability, widely available and a common substitute for ST LDOs.
  • LT3080EST#PBF --: Adjustable low-dropout regulator with comparable current rating and excellent stability, suitable as a functional replacement.
  • MIC29302WU --: High-current adjustable LDO regulator with similar voltage range and package options, offering a cost-effective alternative.

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