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SI-3025LSA-TL

Manufacturer: SANKEM, SanKen, VISHAY, SANKEN, ALLEGRO

LOW-VOLTAGE, HIGH-CURRENT 1.8 V LINEAR REGULATOR

Partnumber Manufacturer Quantity Availability
SI-3025LSA-TL,SI3025LSATL SANKEM, SanKen, VISHAY, SANKEN, ALLEGRO 156817 In Stock

Description and Introduction

LOW-VOLTAGE, HIGH-CURRENT 1.8 V LINEAR REGULATOR The part **SI-3025LSA-TL** is manufactured by **SanKen**. Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** SanKen  
- **Part Number:** SI-3025LSA-TL  
- **Type:** Schottky Barrier Diode  
- **Configuration:** Dual Common Cathode  
- **Maximum Average Forward Current (IF(AV)):** 30A  
- **Peak Forward Surge Current (IFSM):** 300A  
- **Reverse Voltage (VR):** 25V  
- **Forward Voltage (VF):** Typically 0.55V (at 15A)  
- **Reverse Leakage Current (IR):** Typically 0.5mA (at VR = 25V, Tj = 25°C)  
- **Operating Junction Temperature (Tj):** -55°C to +150°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions:**  
- The **SI-3025LSA-TL** is a **Schottky barrier rectifier diode** designed for high-efficiency power applications.  
- It features **low forward voltage drop** and **fast switching**, making it suitable for switching power supplies, DC-DC converters, and reverse polarity protection circuits.  
- The **dual common cathode** configuration allows for compact circuit design.  

### **Features:**  
- **High current capability (30A continuous)**  
- **Low power loss due to low VF**  
- **Fast switching performance**  
- **High-temperature operation (up to 150°C)**  
- **Surface-mount package (TO-252/DPAK)** for PCB applications  

For detailed electrical characteristics and mechanical dimensions, refer to the official **SanKen datasheet**.

Application Scenarios & Design Considerations

LOW-VOLTAGE, HIGH-CURRENT 1.8 V LINEAR REGULATOR

Alternative Part Number

  • L5973D --: Step-down switching regulator with comparable input voltage range and current capability, widely available and pin-compatible in typical buck converter designs.
  • LM2596S-5.0 --: Popular 3A step-down regulator with similar voltage rating and current output, easy to source and well documented.
  • MC34063A --: Versatile DC-DC converter IC covering similar input voltage and current ranges, commonly used as a drop-in alternative in power supply circuits.
  • MP1584EN --: Compact high-efficiency buck converter module, good substitute when board space is limited and adjustable output is acceptable.
  • TPS5430DDA --: Robust 3A step-down converter with wide input range, suitable replacement where higher reliability and thermal margin are needed.
  • LM2596S-ADJ --: Adjustable buck regulator rated for similar voltage and current, very common replacement for Sanken step-down regulators in power supply circuits.
  • L4973D3.3 --: Monolithic step-down switching regulator with comparable input voltage range and output current, suitable as a functional replacement in similar power supply designs.

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