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SC4211STRT from SEMTECH

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SC4211STRT

Manufacturer: SEMTECH, SEMTEC

Very Low Input /Very Low Dropout 1 Amp Regulator With Enable

Partnumber Manufacturer Quantity Availability
SC4211STRT SEMTECH, SEMTEC 28559 In Stock

Description and Introduction

Very Low Input /Very Low Dropout 1 Amp Regulator With Enable The part **SC4211STRT** is manufactured by **SEMTEC**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** SEMTEC  
- **Part Number:** SC4211STRT  
- **Type:** Synchronous Buck Converter  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (typically 0.6V to 5.5V)  
- **Output Current:** Up to 6A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** High efficiency (up to 95%)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN (Dual Flat No-Lead)  

### **Descriptions:**  
- The SC4211STRT is a high-performance synchronous step-down (buck) DC-DC converter.  
- It is designed for applications requiring high efficiency and compact power solutions.  
- Features integrated MOSFETs for reduced external component count.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 18V input.  
- **High Efficiency:** Optimized for minimal power loss.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Integrated MOSFETs:** Simplifies design and reduces PCB space.  
- **Thermal Protection:** Includes over-temperature shutdown.  
- **Current Limit Protection:** Prevents damage from excessive load conditions.  
- **Soft-Start Function:** Reduces inrush current during startup.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to SEMTEC's official resources.

Application Scenarios & Design Considerations

Very Low Input /Very Low Dropout 1 Amp Regulator With Enable

Alternative Part Number

  • TPS7A4901DGNR --: Low-noise high-PSRR LDO in the same 36V input class with adjustable output, a common drop-in substitute for SC4211 applications.
  • LT3080EST --: Adjustable low-dropout regulator with wide input range and stable performance, suitable replacement where SC4211 is used as a linear regulator.
  • MIC29152WT --: High-current adjustable LDO with similar voltage and current ratings, widely available alternative for SC4211 designs.
  • LT1963AEST-3.3 --: Robust low-dropout regulator in a comparable package with good thermal performance and stable output.
  • MIC5219YM5-TR --: Compact LDO regulator offering similar voltage/current ratings and a cost-effective drop-in style alternative.

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