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LTC3803IS6-3#PBF from LINEAR

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LTC3803IS6-3#PBF

Manufacturer: LINEAR

Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT

Partnumber Manufacturer Quantity Availability
LTC3803IS6-3#PBF,LTC3803IS63PBF LINEAR 67 In Stock

Description and Introduction

Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT The LTC3803IS6-3#PBF is a switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage:** Fixed 3.3V  
- **Switching Frequency:** Up to 600kHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-6  
- **Topology:** Current-mode step-down (buck) controller  
- **Efficiency:** Up to 95%  
- **Duty Cycle Range:** 0% to 100%  
- **Current Limit:** Adjustable  

### **Descriptions:**  
The LTC3803IS6-3#PBF is a high-efficiency, current-mode DC/DC controller designed for step-down voltage regulation. It is optimized for low-voltage applications and provides a fixed 3.3V output. The device operates with minimal external components and supports high switching frequencies, making it suitable for compact power supply designs.  

### **Features:**  
- **Fixed 3.3V Output Voltage**  
- **Wide Input Voltage Range (4V to 30V)**  
- **High Efficiency (Up to 95%)**  
- **Adjustable Current Limit**  
- **Low Shutdown Current (<1µA)**  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **SOT-23-6 Package for Space-Constrained Applications**  

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

Application Scenarios & Design Considerations

Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT

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