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LTC3406BES5-1.2 from LINEAR

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LTC3406BES5-1.2

Manufacturer: LINEAR

1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT

Partnumber Manufacturer Quantity Availability
LTC3406BES5-1.2,LTC3406BES512 LINEAR 103 In Stock

Description and Introduction

1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT The LTC3406BES5-1.2 is a synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 1.2V (fixed)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  
- **Low Quiescent Current:** 20µA (typical) in Burst Mode operation  
- **Synchronous Rectification:** Improves efficiency  
- **Current Mode Operation:** Ensures fast transient response  
- **Burst Mode Operation:** Enhances light-load efficiency  
- **Internal Soft-Start:** Reduces inrush current  

### **Descriptions:**  
The LTC3406BES5-1.2 is a high-efficiency, fixed-frequency, synchronous buck converter designed for battery-powered applications. It features a low quiescent current and operates in Burst Mode for improved efficiency at light loads.  

### **Features:**  
- High efficiency synchronous operation  
- No Schottky diode required  
- Low dropout operation (100% duty cycle)  
- Short-circuit and thermal protection  
- Tiny 5-lead SOT-23 package  
- Stable with low ESR ceramic capacitors  

This device is commonly used in portable electronics, handheld devices, and other applications requiring a regulated 1.2V supply from a higher input voltage.

Partnumber Manufacturer Quantity Availability
LTC3406BES5-1.2,LTC3406BES512 LT 7424 In Stock

Description and Introduction

1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT The LTC3406BES5-1.2 is a high-efficiency, synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 1.2V (fixed)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5 (ThinSOT™)  
- **Topology:** Synchronous Buck (Step-Down)  
- **Quiescent Current:** 20µA (typical) in Burst Mode® operation  
- **Features:**  
  - Automatic Burst Mode® operation for improved efficiency at light loads  
  - Low dropout operation (100% duty cycle)  
  - Short-circuit protection  
  - Thermal shutdown  
  - No external Schottky diode required  

### **Descriptions and Features:**  
- The LTC3406BES5-1.2 is designed for battery-powered applications requiring high efficiency and compact size.  
- It uses a synchronous rectification architecture to minimize power loss.  
- The fixed 1.2V output is optimized for low-voltage digital circuits.  
- The high switching frequency allows the use of small external components.  
- It includes built-in protection features such as thermal shutdown and current limiting.  

This information is sourced from the manufacturer's datasheet.

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