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LT3501EFE from LINEAR

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LT3501EFE

Manufacturer: LINEAR

Monolithic Dual Tracking 3A Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT3501EFE LINEAR 200 In Stock

Description and Introduction

Monolithic Dual Tracking 3A Step-Down Switching Regulator The LT3501EFE is a switching regulator IC manufactured by **Linear Technology (now part of Analog Devices)**. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 25V  
- **Output Voltage Range:** Adjustable from 0.8V to 20V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (FE package)  

### **Descriptions:**  
- The LT3501EFE is a **monolithic step-down switching regulator** with an integrated **1.5A power switch**.  
- It is designed for **high efficiency and compact power supply solutions** in applications requiring a wide input voltage range.  
- Features **internal soft-start, current limiting, and thermal shutdown** for robust operation.  

### **Features:**  
- **Wide Input Voltage Range (3.6V to 25V)**  
- **Adjustable Output Voltage (0.8V to 20V)**  
- **1.2MHz Constant Frequency Operation** (reduces external component size)  
- **Low Dropout Operation (100% duty cycle)**  
- **Integrated Power Switch (1.5A)**  
- **Internal Soft-Start & Current Limit**  
- **Thermal Shutdown Protection**  
- **Synchronizable Switching Frequency**  
- **16-Lead TSSOP Package**  

This information is sourced from the **LT3501EFE datasheet** by Linear Technology. No additional guidance or suggestions are provided.

Application Scenarios & Design Considerations

Monolithic Dual Tracking 3A Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT3501EFE LT 147 In Stock

Description and Introduction

Monolithic Dual Tracking 3A Step-Down Switching Regulator The LT3501EFE is a monolithic, dual-channel step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 25V  
- **Output Voltage Range:** 0.8V to 24V (adjustable per channel)  
- **Output Current:** Up to 1.1A per channel  
- **Switching Frequency:** 1.25MHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (Exposed Pad)  
- **Features:**  
  - Independent dual-channel operation  
  - Adjustable soft-start  
  - Current mode control for fast transient response  
  - Low dropout operation (100% duty cycle)  
  - Overcurrent and thermal protection  
  - Synchronizable to an external clock  

### **Descriptions and Features:**  
The LT3501EFE integrates two high-efficiency step-down DC/DC converters in a single package, making it suitable for space-constrained applications. Each channel operates independently with adjustable output voltage and soft-start. The fixed switching frequency minimizes noise and simplifies filtering.  

Key features include:  
- **Dual Independent Regulators:** Allows flexibility in powering different loads.  
- **High Efficiency:** Reduces power dissipation with synchronous rectification.  
- **Compact Design:** Integrated power switches minimize external components.  
- **Protection Features:** Includes overcurrent and thermal shutdown for reliability.  

This regulator is commonly used in industrial, automotive, and portable electronics requiring dual power rails.

Application Scenarios & Design Considerations

Monolithic Dual Tracking 3A Step-Down Switching Regulator

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