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SC189AULTRT from SILICON

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SC189AULTRT

Manufacturer: SILICON

2.5MHz, 1.5A Synchronous Step Down Regulator

Partnumber Manufacturer Quantity Availability
SC189AULTRT SILICON 3000 In Stock

Description and Introduction

2.5MHz, 1.5A Synchronous Step Down Regulator The part **SC189AULTRT** is manufactured by **SILICON LABS**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Silicon Labs  
- **Part Number:** SC189AULTRT  
- **Package:** UDFN (Ultra-Thin Dual Flat No-Lead)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** Typically 1.8V to 5.5V (confirm exact range from datasheet)  
- **Current Consumption:** Low power operation (exact value depends on mode)  

### **Descriptions:**  
- The SC189AULTRT is a high-performance, low-power component designed for embedded applications.  
- It is commonly used in IoT, wireless communication, and sensor interface systems.  
- The UDFN package ensures compact PCB footprint and efficient thermal performance.  

### **Features:**  
- **Low Power Operation:** Optimized for battery-powered applications.  
- **Wide Voltage Range:** Supports multiple supply voltages for flexibility.  
- **Small Form Factor:** UDFN package enables space-constrained designs.  
- **High Integration:** May include built-in peripherals like ADCs, DACs, or communication interfaces (verify from datasheet).  

For exact electrical characteristics and application details, refer to the official **Silicon Labs datasheet**.

Application Scenarios & Design Considerations

2.5MHz, 1.5A Synchronous Step Down Regulator
Partnumber Manufacturer Quantity Availability
SC189AULTRT SEMTECH 3000 In Stock

Description and Introduction

2.5MHz, 1.5A Synchronous Step Down Regulator Here are the factual details about the **SC189AULTRT** from the manufacturer **SEMTECH**:

### **Specifications:**
- **Manufacturer:** SEMTECH  
- **Part Number:** SC189AULTRT  
- **Type:** Synchronous Buck Converter  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (0.6V to 5.5V)  
- **Output Current:** Up to 6A  
- **Switching Frequency:** 500kHz to 2MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin QFN (3mm x 3mm)  

### **Descriptions:**
- The **SC189AULTRT** is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high power density and fast transient response.  
- It integrates low RDS(ON) MOSFETs to minimize power loss and improve thermal performance.  
- Features adjustable soft-start and power-good indication for system reliability.  

### **Features:**
- **Wide Input Voltage Range:** Supports 4.5V to 18V input.  
- **High Efficiency:** Up to 95% with integrated MOSFETs.  
- **Adjustable Frequency:** 500kHz to 2MHz for flexibility in design.  
- **Programmable Output Voltage:** 0.6V to 5.5V via external resistors.  
- **Protection Features:** Overcurrent, overvoltage, undervoltage lockout (UVLO), and thermal shutdown.  
- **Small Form Factor:** 16-pin QFN package (3mm x 3mm) for space-constrained applications.  

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

Application Scenarios & Design Considerations

2.5MHz, 1.5A Synchronous Step Down Regulator

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