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SC8863-300TSKTR from SEMTECH

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SC8863-300TSKTR

Manufacturer: SEMTECH

150mA Ultra Low Dropout, Low Noise Regulator
Partnumber Manufacturer Quantity Availability
SC8863-300TSKTR,SC8863300TSKTR SEMTECH 1000 In Stock

Description and Introduction

150mA Ultra Low Dropout, Low Noise Regulator **Manufacturer:** SEMTECH  

**Part Number:** SC8863-300TSKTR  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 22V  
- **Output Voltage Range:** Adjustable (0.6V to VIN)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin TQFN (3mm x 3mm)  

### **Descriptions:**  
The SC8863-300TSKTR is a high-efficiency, synchronous buck converter designed for applications requiring high power density and fast transient response. It integrates low RDS(ON) MOSFETs to minimize power loss and supports adjustable output voltage.  

### **Features:**  
- **Integrated Power MOSFETs** for compact design  
- **Adjustable Soft-Start** for controlled startup  
- **Over-Current Protection (OCP)** and **Thermal Shutdown** for safety  
- **Forced PWM Mode** for low-noise operation  
- **Wide Input Voltage Range** for versatile applications  
- **Low Quiescent Current** for improved efficiency at light loads  

This information is sourced from SEMTECH's official documentation.

Application Scenarios & Design Considerations

150mA Ultra Low Dropout, Low Noise Regulator

Alternative Part Number

  • LP2985-3.0DBVR --: Low-dropout 3.0V linear regulator in SOT-23-5 with similar current capability and pinout, widely available and cost-effective.
  • MIC5205-3.0YM5-TR --: 3.0V LDO regulator in SOT-23-5 with low dropout and low quiescent current, a common drop-in style alternative.
  • AP2112K-3.0TRG1 --: 3.0V CMOS LDO in SOT-23-5 offering stable regulation and good availability as a functional replacement.

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