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STR41090 from STR,ST Microelectronics

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STR41090

Manufacturer: STR, SANKEN

STR41090

Partnumber Manufacturer Quantity Availability
STR41090 STR, SANKEN 357 In Stock

Description and Introduction

STR41090 The part STR41090 is manufactured by SANKEN. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** SANKEN  
- **Part Number:** STR41090  
- **Type:** Switching Regulator IC  
- **Package:** TO-3P (5-pin)  
- **Input Voltage Range:** Typically used in high-voltage applications (exact range not specified in Ic-phoenix technical data files)  
- **Output Voltage:** Adjustable based on external components  
- **Switching Frequency:** Not explicitly stated  
- **Maximum Power Dissipation:** Dependent on heat sink and operating conditions  
- **Operating Temperature Range:** Industrial-grade (exact range not specified)  

### **Descriptions:**
- The STR41090 is a high-voltage switching regulator IC designed for power supply applications.  
- It integrates a power MOSFET, PWM controller, and protection circuits in a single package.  
- Commonly used in switch-mode power supplies (SMPS), televisions, and other electronic devices requiring efficient voltage regulation.  

### **Features:**
- **Integrated Design:** Combines power switching and control circuitry.  
- **High Voltage Capability:** Suitable for offline power supplies.  
- **Built-in Protection:** Includes overcurrent and thermal protection.  
- **Efficiency:** Optimized for low standby power consumption.  
- **Compact Package:** TO-3P package for effective heat dissipation.  

For exact electrical characteristics and application details, refer to the official SANKEN datasheet.

Application Scenarios & Design Considerations

STR41090

Alternative Part Number

  • STR-S6709 --: Offline switching regulator IC in the STR-S series with similar primary-side regulation function, commonly used as a substitute in SMPS designs.
  • STR-F6654 --: Similar quasi-resonant offline switching regulator with built-in MOSFET, suitable for comparable power supply applications.
  • STR-W6756 --: Offline switching regulator IC with integrated power MOSFET, offering similar functionality for AC-DC converter designs.
  • STR-A6151 --: Offline PWM switching regulator in the STR-A series with integrated power MOSFET, commonly used as a functional substitute for STR41090 in small power supplies.
  • TOP224YN --: Integrated offline switcher with built-in MOSFET and comparable power range, widely used to replace Sanken STR-series regulators in flyback designs.
  • VIPER22A --: Low-power offline PWM switcher with integrated high-voltage MOSFET, a common cross-reference for STR-series regulators in auxiliary and standby supplies.

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