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LT3503EDCB#PBF from LINEAR

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LT3503EDCB#PBF

Manufacturer: LINEAR

1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN

Partnumber Manufacturer Quantity Availability
LT3503EDCB#PBF LINEAR 1244 In Stock

Description and Introduction

1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN The LT3503EDCB#PBF is a monolithic step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 36V  
- **Output Voltage Range:** Adjustable from 1.22V to 35V  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 400kHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Lead DFN (3mm × 3mm)  
- **Protection Features:** Overcurrent protection, thermal shutdown  

### **Descriptions:**  
The LT3503EDCB#PBF is a high-efficiency, monolithic step-down DC/DC converter with an integrated power switch. It is designed for applications requiring high input voltage and high output current with minimal external components.  

### **Features:**  
- Wide input voltage range (3.6V to 36V)  
- Adjustable output voltage (1.22V to 35V)  
- High output current capability (2.5A)  
- Low dropout operation (100% duty cycle)  
- Internal soft-start reduces inrush current  
- Current mode control for fast transient response  
- Small 6-lead DFN package  
- Overcurrent and thermal protection  

This regulator is suitable for automotive, industrial, and telecom applications.

Application Scenarios & Design Considerations

1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN

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