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STK730-090 from SANYO

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STK730-090

Manufacturer: SANYO

Self-Excitation Type Semi-Regulated Switching Regulator (210W Output)

Partnumber Manufacturer Quantity Availability
STK730-090,STK730090 SANYO 387 In Stock

Description and Introduction

Self-Excitation Type Semi-Regulated Switching Regulator (210W Output) The STK730-090 is a hybrid IC (Integrated Circuit) manufactured by SANYO. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
1. **Type:** Hybrid IC (Thick Film)  
2. **Function:** Power amplifier or power regulator (specific application depends on circuit design)  
3. **Voltage Rating:** Typically operates at high voltages (exact ratings depend on datasheet)  
4. **Current Handling:** Designed for moderate to high current applications  
5. **Package:** SIP (Single In-line Package) or similar through-hole mounting  
6. **Pin Count:** Usually 10 or more pins (exact count varies)  

### **Descriptions:**  
- The STK730-090 is part of SANYO's STK series, known for reliability in power applications.  
- It is commonly used in audio amplifiers, power supplies, or motor control circuits.  
- The IC integrates multiple components (transistors, resistors) into a single module for simplified PCB design.  

### **Features:**  
1. **High Power Efficiency:** Optimized for minimal heat dissipation.  
2. **Built-in Protection:** May include thermal shutdown or overcurrent protection.  
3. **Compact Design:** Reduces external component count.  
4. **Wide Operating Range:** Suitable for various industrial/consumer applications.  

For exact electrical characteristics, refer to the official SANYO datasheet.

Application Scenarios & Design Considerations

Self-Excitation Type Semi-Regulated Switching Regulator (210W Output)

Alternative Part Number

  • STR-W6756 --: Offline switching regulator IC in a similar power range, commonly used as a substitute for Sanyo STK series hybrid regulators in SMPS designs.
  • TNY278PN --: Integrated offline switcher with comparable power handling, widely available and often used to replace obsolete hybrid regulator modules.
  • ICE3B0565 --: Current-mode PWM controller with integrated MOSFET, suitable functional replacement for STK730-090 in power supply applications.
  • TOP258PN --: Integrated offline switcher with built-in controller and MOSFET, suitable replacement for STK730-090 in power supply applications with similar power range.

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