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LTC1628CG-SYNC#PBF from LINEAR

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LTC1628CG-SYNC#PBF

Manufacturer: LINEAR

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LTC1628CG-SYNC#PBF,LTC1628CGSYNCPBF LINEAR 342 In Stock

Description and Introduction

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator The LTC1628CG-SYNC#PBF is a synchronous step-down switching 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:** 0.8V to VIN  
- **Maximum Output Current:** 5A  
- **Switching Frequency:** 200kHz (synchronizable up to 300kHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 28-Lead SSOP  

### **Descriptions:**  
The LTC1628CG-SYNC#PBF is a high-efficiency, synchronous step-down DC/DC converter designed for applications requiring high power density and efficiency. It features a constant-frequency current-mode architecture, allowing for easy synchronization to an external clock. The device includes internal power switches, reducing the need for external components.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by replacing the Schottky diode with an internal MOSFET.  
- **Adjustable Frequency:** Can be synchronized to an external clock (up to 300kHz).  
- **Current-Mode Control:** Provides fast transient response and stable operation.  
- **Low Dropout Operation:** Allows the output to stay regulated even when the input voltage approaches the output voltage.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Thermal Shutdown:** Protects the device from overheating.  

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

Application Scenarios & Design Considerations

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator

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