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SC1154CSW from SEMTECH

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SC1154CSW

Manufacturer: SEMTECH

PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS

Partnumber Manufacturer Quantity Availability
SC1154CSW SEMTECH 310 In Stock

Description and Introduction

PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS The part **SC1154CSW** is manufactured by **SEMTECH**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** SEMTECH  
- **Part Number:** SC1154CSW  
- **Type:** Switching Regulator IC  
- **Package:** SOIC (Small Outline Integrated Circuit)  
- **Output Type:** Adjustable  
- **Topology:** Step-Down (Buck)  
- **Input Voltage Range:** Typically 4.5V to 18V (exact range may vary)  
- **Output Voltage Range:** Adjustable (dependent on external components)  
- **Output Current:** Typically up to 4A (exact value may vary)  
- **Switching Frequency:** Typically 500kHz (may vary)  
- **Efficiency:** High efficiency (exact percentage depends on conditions)  
- **Operating Temperature Range:** Typically -40°C to +85°C  

### **Descriptions:**  
The **SC1154CSW** is a synchronous buck (step-down) switching regulator IC designed for high-efficiency power conversion. It is commonly used in applications requiring a stable, adjustable DC output from a higher input voltage.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Configured via external resistors.  
- **High Efficiency:** Optimized for minimal power dissipation.  
- **Overcurrent Protection:** Safeguards against excessive load conditions.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Wide Input Voltage Range:** Suitable for various power sources.  

For exact electrical characteristics and application details, refer to the official **SEMTECH datasheet** for the **SC1154CSW**.

Partnumber Manufacturer Quantity Availability
SC1154CSW 17 In Stock

Description and Introduction

PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER FOR ADVANCED PROCESSORS The part **SC1154CSW** is a **Synchronous Buck Controller** manufactured by **Semtech**. Below are its key specifications, descriptions, and features:

### **Manufacturer Specifications:**
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin SOIC (SOIC-16)  

### **Descriptions:**
- The **SC1154CSW** is a high-performance synchronous buck controller designed for DC-DC voltage regulation.  
- It supports **voltage mode control** with adjustable switching frequency.  
- Features **integrated MOSFET drivers** for high-efficiency power conversion.  
- Suitable for applications requiring **high-current, low-voltage power supplies**, such as telecom, networking, and industrial systems.  

### **Key Features:**
- **Wide Input Voltage Range (4.5V–18V)** – Supports various power sources.  
- **Adjustable Output Voltage (Down to 0.6V)** – Flexible for different load requirements.  
- **Programmable Frequency (300kHz–1MHz)** – Optimizes efficiency and reduces external component size.  
- **Integrated Bootstrap Diode** – Simplifies design and reduces external components.  
- **Soft-Start & Overcurrent Protection** – Enhances system reliability.  
- **Synchronous Rectification** – Improves efficiency compared to diode-based designs.  
- **Thermal Shutdown Protection** – Prevents overheating damage.  

This information is based solely on the manufacturer's datasheet for the **SC1154CSW**.

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