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SC2621A from SEMTECH

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15.625ms

SC2621A

Manufacturer: SEMTECH

Voltage Mode PWM Controller With Linear Power Regulator

Partnumber Manufacturer Quantity Availability
SC2621A SEMTECH 1039 In Stock

Description and Introduction

Voltage Mode PWM Controller With Linear Power Regulator Part Number: **SC2621A**  
Manufacturer: **SEMTECH**  

### **Specifications:**  
- **Type**: Synchronous Buck Converter  
- **Input Voltage Range**: 4.5V to 18V  
- **Output Voltage Range**: Adjustable from 0.6V to 5.5V  
- **Output Current**: Up to 6A  
- **Switching Frequency**: 500kHz (adjustable)  
- **Efficiency**: Up to 95%  
- **Operating Temperature Range**: -40°C to +125°C  
- **Package**: 16-Pin TSSOP  

### **Descriptions:**  
The **SC2621A** is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high current and tight voltage regulation. It integrates low RDS(ON) MOSFETs to minimize power loss and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **Integrated Power MOSFETs** (High-side and Low-side)  
- **Adjustable Output Voltage** via external resistors  
- **Programmable Soft-Start**  
- **Over-Current Protection (OCP)**  
- **Thermal Shutdown Protection**  
- **Under-Voltage Lockout (UVLO)**  
- **Synchronous Rectification** for improved efficiency  
- **Low Quiescent Current** in standby mode  

For detailed application notes and schematics, refer to the official **SEMTECH datasheet**.

Partnumber Manufacturer Quantity Availability
SC2621A SC 143 In Stock

Description and Introduction

Voltage Mode PWM Controller With Linear Power Regulator The part SC2621A is manufactured by **SC**.  

### **Specifications:**  
- **Type:** Integrated Circuit (IC)  
- **Category:** Power Management IC  
- **Package:** SOP-8  
- **Operating Voltage Range:** 4.5V to 18V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 340kHz (typical)  
- **Efficiency:** Up to 90%  
- **Protection Features:** Overcurrent, Overvoltage, and Thermal Shutdown  

### **Descriptions:**  
The SC2621A is a step-down (buck) DC-DC converter IC designed for efficient power conversion in various applications. It integrates a high-side MOSFET and control circuitry to provide stable voltage regulation.  

### **Features:**  
- Wide input voltage range  
- High efficiency with synchronous rectification  
- Adjustable output voltage  
- Built-in soft-start function  
- Low standby current  
- Compact SOP-8 package for space-saving designs  

This information is based on the manufacturer's datasheet. For detailed technical parameters, refer to the official documentation.

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