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LTC1772BES6#TRPBF from LINEAR

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LTC1772BES6#TRPBF

Manufacturer: LINEAR

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23

Partnumber Manufacturer Quantity Availability
LTC1772BES6#TRPBF,LTC1772BES6TRPBF LINEAR 1494 In Stock

Description and Introduction

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 The LTC1772BES6#TRPBF is a high-efficiency, monolithic synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Maximum Output Current:** 2A  
- **Switching Frequency:** 550kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-6  
- **Features:**  
  - Synchronous rectification for high efficiency  
  - Low dropout operation (100% duty cycle)  
  - Adjustable soft-start  
  - Short-circuit protection  
  - Low quiescent current (40µA in shutdown)  
  - Internal compensation  

### **Descriptions:**  
The LTC1772BES6#TRPBF is a compact, high-performance step-down DC/DC converter designed for applications requiring high efficiency and a wide input voltage range. It integrates a synchronous rectifier to minimize power loss and improve efficiency.  

### **Features:**  
- **Wide Input Range:** Supports 4V to 36V input  
- **High Efficiency:** Up to 95% due to synchronous rectification  
- **Low Dropout Operation:** Allows 100% duty cycle for extended battery life  
- **Adjustable Soft-Start:** Prevents inrush current  
- **Short-Circuit Protection:** Enhances reliability  
- **Low Quiescent Current:** 40µA in shutdown mode for power savings  
- **Internal Compensation:** Simplifies design and reduces external components  

This regulator is suitable for battery-powered systems, industrial applications, and automotive electronics.

Application Scenarios & Design Considerations

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23
Partnumber Manufacturer Quantity Availability
LTC1772BES6#TRPBF,LTC1772BES6TRPBF LT 4115 In Stock

Description and Introduction

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 The LTC1772BES6#TRPBF is a high-efficiency, monolithic synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** 0.8V to 36V (adjustable)  
- **Maximum Output Current:** 3A  
- **Switching Frequency:** 200kHz to 500kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** SOT-23-6  

### **Descriptions and Features:**  
- **Synchronous Operation:** Uses an internal N-channel MOSFET for high efficiency.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Low Dropout Operation:** Maintains regulation with input voltages close to the output.  
- **Current Mode Control:** Ensures fast transient response and stable operation.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Low Quiescent Current:** 40µA in shutdown mode.  

This regulator is designed for applications requiring high efficiency and compact power solutions, such as industrial, automotive, and portable devices.

Application Scenarios & Design Considerations

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23

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