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SC1532CS from SEMTECH

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SC1532CS

Manufacturer: SEMTECH

400mA SmartLDOTM with Internal Pass MOSFET

Partnumber Manufacturer Quantity Availability
SC1532CS SEMTECH 6492 In Stock

Description and Introduction

400mA SmartLDOTM with Internal Pass MOSFET **SC1532CS Manufacturer: SEMTECH**  

**Specifications:**  
- **Type:** Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Output Current:** Up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin SOIC  

**Descriptions:**  
The SC1532CS is a high-performance synchronous buck controller designed for high-efficiency DC-DC conversion. It supports a wide input voltage range and adjustable output voltage, making it suitable for various power supply applications.  

**Features:**  
- Adjustable switching frequency  
- Integrated gate drivers for external MOSFETs  
- Programmable soft-start  
- Overcurrent and overvoltage protection  
- Thermal shutdown protection  
- Low quiescent current  
- Supports pre-biased outputs  

This information is based on the available knowledge base for the SC1532CS by SEMTECH.

Application Scenarios & Design Considerations

400mA SmartLDOTM with Internal Pass MOSFET
Partnumber Manufacturer Quantity Availability
SC1532CS SC 1282 In Stock

Description and Introduction

400mA SmartLDOTM with Internal Pass MOSFET The SC1532CS is a switching regulator controller manufactured by Semtech. Below are the factual details about its specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 60V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** 100kHz to 500kHz (adjustable)  
- **Maximum Duty Cycle:** 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** SOIC-16  

### **Descriptions:**  
- The SC1532CS is a high-performance, current-mode PWM controller designed for DC-DC converter applications.  
- It supports both buck and boost topologies, making it versatile for various power supply designs.  
- The device includes features such as soft-start, cycle-by-cycle current limiting, and thermal shutdown for enhanced reliability.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 60V)** – Suitable for industrial and automotive applications.  
- **Adjustable Switching Frequency (100kHz to 500kHz)** – Allows optimization for efficiency and component size.  
- **Current-Mode Control** – Provides improved transient response and simplified loop compensation.  
- **Programmable Soft-Start** – Reduces inrush current during startup.  
- **Cycle-by-Cycle Current Limiting** – Protects against overcurrent conditions.  
- **Thermal Shutdown Protection** – Prevents damage due to excessive heat.  
- **Synchronization Capability** – Can be synchronized to an external clock.  

These details are based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

400mA SmartLDOTM with Internal Pass MOSFET
Partnumber Manufacturer Quantity Availability
SC1532CS 21 In Stock

Description and Introduction

400mA SmartLDOTM with Internal Pass MOSFET The SC1532CS is a synchronous step-down DC-DC converter IC manufactured by Semtech. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable via external resistors)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The SC1532CS is a high-efficiency, synchronous buck converter designed for applications requiring a compact and reliable power solution. It integrates high-side and low-side MOSFETs, reducing external component count. The IC features fixed-frequency PWM control for stable operation and includes protection features such as overcurrent and thermal shutdown.

### **Features:**  
- **Integrated MOSFETs:** Reduces external component requirements.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Fixed-Frequency PWM Control:** Ensures stable operation.  
- **Overcurrent Protection:** Safeguards against excessive load conditions.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

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

Application Scenarios & Design Considerations

400mA SmartLDOTM with Internal Pass MOSFET

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