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SC4502MLTRT from SEMTECH

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SC4502MLTRT

Manufacturer: SEMTECH

1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start

Partnumber Manufacturer Quantity Availability
SC4502MLTRT SEMTECH 3000 In Stock

Description and Introduction

1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start The part **SC4502MLTRT** is manufactured by **SEMTECH**.  

### **Specifications:**  
- **Type:** Synchronous Step-Down Converter  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.6V to 5.5V (adjustable)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Lead MLPQ (3mm x 3mm)  

### **Descriptions and Features:**  
- High-efficiency synchronous buck regulator  
- Integrated high-side and low-side MOSFETs  
- Adjustable output voltage via external resistors  
- Fixed-frequency PWM operation  
- Overcurrent and thermal protection  
- Soft-start function for controlled startup  
- Low quiescent current in light-load conditions  
- Compact MLPQ package for space-constrained applications  

This part is commonly used in power management applications such as industrial, automotive, and consumer electronics.

Application Scenarios & Design Considerations

1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start
Partnumber Manufacturer Quantity Availability
SC4502MLTRT SEMTECHI 2274 In Stock

Description and Introduction

1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start The part **SC4502MLTRT** is manufactured by **SEMTECH**.  

### **Specifications:**  
- **Type:** Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 60V  
- **Output Voltage Range:** 0.8V to 54V  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Maximum Output Current:** Configurable based on external components  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin TSSOP  

### **Descriptions:**  
- The SC4502MLTRT is a high-efficiency, wide-input-voltage synchronous buck controller.  
- It supports adjustable output voltage and frequency for flexible power supply designs.  
- Features include cycle-by-cycle current limiting, soft-start, and thermal shutdown.  

### **Features:**  
- **Wide Input Voltage Range (4.5V–60V)**  
- **Adjustable Output Voltage (0.8V–54V)**  
- **Programmable Switching Frequency (100kHz–1MHz)**  
- **Synchronous Rectification for High Efficiency**  
- **Cycle-by-Cycle Current Limiting**  
- **Integrated Soft-Start**  
- **Thermal Shutdown Protection**  
- **Available in a 16-Pin TSSOP Package**  

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

Application Scenarios & Design Considerations

1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start

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