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SC1110TS.TRT from SEMTECH

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SC1110TS.TRT

Manufacturer: SEMTECH

Sink and Source DC/DC Controller for Termination Power Supply Applications
Partnumber Manufacturer Quantity Availability
SC1110TS.TRT,SC1110TSTRT SEMTECH 40000 In Stock

Description and Introduction

Sink and Source DC/DC Controller for Termination Power Supply Applications **SC1110TS.TRT Manufacturer: SEMTECH**  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (0.8V to 12V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TSOT-23-6  

### **Descriptions:**  
The SC1110TS.TRT is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring a compact power solution. It integrates low RDS(ON) MOSFETs to minimize power loss and supports a wide input voltage range.  

### **Features:**  
- **High Efficiency:** Up to 95% with integrated MOSFETs  
- **Adjustable Output Voltage:** Via external resistors  
- **Low Quiescent Current:** 40µA (typical) in PFM mode  
- **Protection Features:** Overcurrent, over-temperature, and input undervoltage lockout (UVLO)  
- **Small Footprint:** TSOT-23-6 package for space-constrained designs  
- **Synchronizable:** External clock synchronization capability  

This device is suitable for portable electronics, industrial systems, and other power-sensitive applications.

Application Scenarios & Design Considerations

Sink and Source DC/DC Controller for Termination Power Supply Applications

Alternative Part Number

  • TPS7A4901DGNR --: Low-noise high-PSRR LDO regulator with comparable current capability and wide input range, suitable drop-in replacement for many SC1110 applications.
  • LT1963AEST-3.3 --: Robust low-dropout regulator with similar voltage/current ratings and excellent stability, widely used as an alternative to Semtech LDOs.
  • MIC5209-3.3YM --: Low-dropout regulator in a similar package with comparable dropout and current specs, offering a cost-effective second source.

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