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SI7661DJ from SILICONIX

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SI7661DJ

Manufacturer: SILICONIX, MAXIM, MAXIM

CMOS voltage converter

Partnumber Manufacturer Quantity Availability
SI7661DJ SILICONIX, MAXIM, MAXIM 368 In Stock

Description and Introduction

CMOS voltage converter The part **SI7661DJ** is manufactured by **Maxim Integrated** (now part of Analog Devices). Below are the factual details about the specifications, descriptions, and features of the SI7661DJ:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Category:** Power Management ICs  
- **Type:** Voltage Regulator  
- **Output Type:** Adjustable  
- **Output Voltage Range:** Typically adjustable (exact range depends on configuration)  
- **Input Voltage Range:** Up to 30V (specific range may vary)  
- **Output Current:** Up to 1A (dependent on conditions)  
- **Operating Temperature Range:** Typically -40°C to +85°C  
- **Package:** SOIC (8-pin)  

### **Descriptions:**
- The **SI7661DJ** is a high-efficiency switching regulator designed for step-down (buck) voltage conversion.  
- It is optimized for applications requiring a compact, efficient power supply solution.  
- The adjustable output allows flexibility for various voltage requirements.  

### **Features:**
- **High Efficiency:** Minimizes power loss in conversion.  
- **Wide Input Voltage Range:** Suitable for various power sources.  
- **Adjustable Output:** Configurable to meet different voltage needs.  
- **Overcurrent Protection:** Helps prevent damage from excessive current.  
- **Thermal Shutdown:** Protects the IC from overheating.  
- **Compact SOIC Package:** Suitable for space-constrained designs.  

For exact electrical characteristics, refer to the official datasheet from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

CMOS voltage converter

Alternative Part Number

  • LTC1044CN8 --: Pin-compatible CMOS charge-pump voltage converter in 8-pin DIP, functionally equivalent to the SI7661 for inverter/doubler applications.
  • ICL7660CPA --: Industry-standard CMOS voltage converter in 8-pin DIP with the same inverter/doubler function and widely available as a drop-in replacement.
  • MAX1044CPA --: Pin-compatible CMOS charge-pump converter in 8-pin DIP offering equivalent voltage inversion and multiplication with improved frequency characteristics.

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