IC Phoenix logo

Home ›  S  › S14 > SC1531CSTR

SC1531CSTR from SEMTECH

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SC1531CSTR

Manufacturer: SEMTECH

200mA & 250mA SmartLDOs

Partnumber Manufacturer Quantity Availability
SC1531CSTR SEMTECH 1974 In Stock

Description and Introduction

200mA & 250mA SmartLDOs The part **SC1531CSTR** is manufactured by **SEMTECH**. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SEMTECH  
- **Part Number:** SC1531CSTR  
- **Type:** Switching Regulator (DC-DC Converter)  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage:** Adjustable (typically 0.8V to 6V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOP-8 (Exposed Pad for Thermal Enhancement)  

### **Descriptions:**  
The **SC1531CSTR** is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high current output with minimal power loss. It integrates low RDS(ON) MOSFETs to improve efficiency and thermal performance.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power dissipation.  
- **Adjustable Output Voltage:** Allows flexibility for different applications.  
- **Wide Input Voltage Range:** Supports operation from 4.5V to 18V.  
- **High Switching Frequency (500kHz):** Enables the use of smaller external components.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability under fault conditions.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  
- **Compact SOP-8 Package:** Suitable for space-constrained designs.  

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

Application Scenarios & Design Considerations

200mA & 250mA SmartLDOs

Alternative Part Number

  • TPS7A4901DGNR --: Low-noise high-PSRR LDO regulator in a similar small package, suitable replacement for the SC1531 LDO function with wide input range.
  • LP2985AIM5-3.3 --: Widely available low-dropout linear regulator with comparable current capability and pin-compatible SOT-23 footprint for many SC1531 applications.
  • MIC5205-3.3YM5 --: Popular 150 mA LDO regulator in SOT-23 with similar electrical characteristics, offering a different series and good second-source availability.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips