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LTC1735 from LINEAR

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LTC1735

Manufacturer: LINEAR

High Efficiency Synchronous Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LTC1735 LINEAR 100 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulator The LTC1735 is a linear regulator manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable from 1.25V to 20V  
- **Output Current:** Up to 1.5A  
- **Dropout Voltage:** 450mV (typical) at full load  
- **Quiescent Current:** 1.5mA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** 5-Lead TO-220, DD-Pak, and TO-263  

### **Descriptions:**  
The LTC1735 is a high-performance, low-dropout (LDO) linear regulator designed for applications requiring high input voltage and precise output regulation. It features low quiescent current, making it suitable for battery-powered systems. The regulator includes thermal shutdown and current limit protection for enhanced reliability.  

### **Features:**  
- **Wide Input Voltage Range (4V to 36V)**  
- **Low Dropout Voltage (450mV at 1.5A)**  
- **Adjustable Output Voltage (1.25V to 20V)**  
- **Low Quiescent Current (1.5mA typical)**  
- **Thermal Shutdown Protection**  
- **Current Limit Protection**  
- **Stable with Low-ESR Output Capacitors**  
- **Available in Multiple Package Options**  

This information is derived from the manufacturer's datasheet and technical documentation. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LTC1735 LT 120 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulator The LTC1735 is a high-efficiency synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Switching Frequency:** 550kHz (fixed)  
- **Maximum Output Current:** Up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 16-Pin SSOP  

### **Descriptions:**  
- The LTC1735 is designed to drive N-channel MOSFETs in a synchronous buck converter topology.  
- It includes an onboard precision reference, error amplifier, and PWM controller.  
- The IC is optimized for high-efficiency power conversion in applications such as telecom, industrial, and computing systems.  

### **Features:**  
- **Synchronous Operation:** Reduces power loss by replacing the Schottky diode with a MOSFET.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Current Mode Control:** Improves transient response and loop stability.  
- **Short-Circuit Protection:** Includes foldback current limiting.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage approaches the output voltage.  
- **External Synchronization Capability:** Can sync to an external clock.  

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

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulator

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