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LTC1539CGW from LINEAR

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LTC1539CGW

Manufacturer: LINEAR

Dual High Efficiency/ Low Noise/ Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1539CGW LINEAR 1000 In Stock

Description and Introduction

Dual High Efficiency/ Low Noise/ Synchronous Step-Down Switching Regulators The LTC1539CGW is a dual synchronous switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** 1.23V to 5.5V (adjustable)  
- **Switching Frequency:** 275kHz (typical)  
- **Maximum Output Current:** Up to 10A (dependent on external components)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead SSOP (GW)  

### **Descriptions:**
- The LTC1539CGW is a high-efficiency, dual synchronous buck switching regulator controller designed for step-down DC/DC conversion.  
- It drives external N-channel MOSFETs to regulate two independent output voltages.  
- Features include adjustable frequency, soft-start, and current-mode control for stable operation.  

### **Features:**
- **Dual Output Controllers:** Independently regulates two outputs.  
- **Current-Mode Control:** Ensures fast transient response and stable operation.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Low Dropout Operation:** Maximizes efficiency at low input-output differentials.  
- **Wide Input Range:** Supports 4V to 36V input.  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Short-Circuit Protection:** Enhances reliability.  

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

Application Scenarios & Design Considerations

Dual High Efficiency/ Low Noise/ Synchronous Step-Down Switching Regulators

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