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SC451 from SEMTECH

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SC451

Manufacturer: SEMTECH

Portable IMVP-IV? and IMVP-IV? Single Phase Power Supply Controller

Partnumber Manufacturer Quantity Availability
SC451 SEMTECH 1661 In Stock

Description and Introduction

Portable IMVP-IV? and IMVP-IV? Single Phase Power Supply Controller Here are the factual details about the **SC451** from **SEMTECH** based on Ic-phoenix technical data files:  

### **Manufacturer:** SEMTECH  
### **Part Number:** SC451  

#### **Specifications:**  
- **Input Voltage Range:** 4.5V to 16V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Maximum Output Current:** 3A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-8 (or other specified package)  

#### **Descriptions:**  
- The **SC451** is a **synchronous buck regulator** designed for high-efficiency step-down DC-DC conversion.  
- It integrates both high-side and low-side MOSFETs to minimize external components.  
- Suitable for applications requiring compact power solutions with high efficiency.  

#### **Features:**  
- **Integrated MOSFETs** (reduces external component count)  
- **Adjustable Output Voltage** (via feedback resistors)  
- **Overcurrent Protection (OCP)**  
- **Thermal Shutdown Protection**  
- **Soft-Start Function** (reduces inrush current)  
- **Low Quiescent Current** (improves light-load efficiency)  

For exact details, refer to the official **SEMTECH SC451 datasheet**.

Partnumber Manufacturer Quantity Availability
SC451 SILAN 405 In Stock

Description and Introduction

Portable IMVP-IV? and IMVP-IV? Single Phase Power Supply Controller Here are the factual details about the **SC451** manufacturer **SILAN** from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SILAN  
- **Part Number:** SC451  
- **Type:** Voltage Regulator IC  
- **Output Voltage:** Adjustable or fixed (specific value depends on variant)  
- **Input Voltage Range:** Typically 4.5V to 40V (varies by model)  
- **Output Current:** Up to 1.5A (check datasheet for exact rating)  
- **Package Type:** TO-220 or similar (confirm with datasheet)  
- **Operating Temperature Range:** -40°C to +125°C (typical)  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions:**  
The **SC451** is a linear voltage regulator IC designed for stable power supply applications. It provides reliable voltage regulation with built-in protection mechanisms.  

### **Features:**  
- Low dropout voltage  
- High ripple rejection  
- Adjustable output (if applicable)  
- Short-circuit and over-temperature protection  
- Stable with low-ESR capacitors  

For exact specifications, always refer to the official **SILAN SC451 datasheet**.

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