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LTC1435CS#PBF from LINEAR

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LTC1435CS#PBF

Manufacturer: LINEAR

High Efficiency Low Noise Synchronous Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LTC1435CS#PBF LINEAR 377 In Stock

Description and Introduction

High Efficiency Low Noise Synchronous Step-Down Switching Regulator The LTC1435CS#PBF is a high-efficiency, low-noise synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** 2.5V to 5.5V (adjustable)  
- **Switching Frequency:** 275kHz (fixed)  
- **Maximum Output Current:** Up to 10A (with external components)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Lead SOIC (Narrow)  

### **Descriptions:**
- The LTC1435CS#PBF is a synchronous buck regulator controller designed for high-efficiency DC/DC conversion.  
- It drives external N-channel MOSFETs to regulate output voltage with minimal power loss.  
- The device includes features like soft-start, current limiting, and thermal shutdown for robust operation.  

### **Features:**
- **Synchronous Operation:** Reduces power loss by replacing the Schottky diode with a MOSFET.  
- **Low Dropout Operation:** Allows the output to remain regulated even when the input voltage is close to the output.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Soft-Start:** Prevents inrush current during startup.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Wide Input Voltage Range:** Suitable for automotive, industrial, and telecom applications.  

This regulator is commonly used in power supplies, battery-powered systems, and distributed power applications.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

High Efficiency Low Noise Synchronous Step-Down Switching Regulator

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