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SG1846J from LINF INITY

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SG1846J

Manufacturer: LINF INITY, LIN, SG, MSC

CURRENT MODE PWM CONTROLLER
Partnumber Manufacturer Quantity Availability
SG1846J LINF INITY, LIN, SG, MSC 707 In Stock

Description and Introduction

CURRENT MODE PWM CONTROLLER The part SG1846J is manufactured by LINFINITY. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** LINFINITY  
- **Part Number:** SG1846J  
- **Type:** Switching Regulator Controller  
- **Topology:** PWM (Pulse Width Modulation)  
- **Input Voltage Range:** Typically operates within standard switching regulator input ranges (exact range not specified in Ic-phoenix technical data files).  
- **Output Voltage:** Adjustable based on external components.  
- **Switching Frequency:** Fixed or adjustable (specific frequency not detailed in Ic-phoenix technical data files).  
- **Package Type:** Likely comes in a standard IC package (e.g., DIP, SOIC—exact package not specified).  
- **Protection Features:** May include overcurrent, overvoltage, or thermal protection (specifics not detailed).  

### **Descriptions and Features:**  
- Designed for power supply control applications.  
- Provides precise PWM regulation for efficient power conversion.  
- Suitable for use in DC-DC converters and other switching power supply designs.  
- May include features like soft-start, error amplification, and feedback control.  
- Compatible with external MOSFETs or transistors for high-power applications.  

For exact electrical characteristics, pin configurations, and application details, refer to the official LINFINITY datasheet.

Application Scenarios & Design Considerations

CURRENT MODE PWM CONTROLLER

Alternative Part Number

  • UC1846J --: Industry-standard current-mode PWM controller in the same 16-pin CDIP package with equivalent electrical specifications and pinout.
  • SG3524J --: Widely available regulating pulse-width modulator in a ceramic DIP package, suitable for similar switching power supply control applications.
  • TL494J --: Popular fixed-frequency PWM control circuit in a ceramic DIP package, offering comparable dual-output regulation functions.
  • TL494CN --: Widely available PWM controller in DIP-16, suitable for similar switching power supply designs with minor circuit adjustments.
  • MC34063AP --: Versatile DIP-8 switching regulator controller usable as a lower-cost substitute for basic PWM regulation tasks.
  • SG1846J --: Direct functional equivalent from the original Silicon General/Lambda lineage, same pinout and electrical specifications, drop-in replacement.
  • LM1846J --: Pin-compatible current-mode PWM controller with comparable oscillator, reference, and output driver ratings, suitable as a second-source substitute.

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