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SG1842Y from LINFINTY

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SG1842Y

Manufacturer: LINFINTY

CURRENT MODE PWM CONTROLLER

Partnumber Manufacturer Quantity Availability
SG1842Y LINFINTY 55 In Stock

Description and Introduction

CURRENT MODE PWM CONTROLLER The part **SG1842Y** is manufactured by **LINFINTY**. Below are the specifications, descriptions, and features based on available information:

### **Specifications:**  
- **Type:** Switching Regulator IC  
- **Topology:** Current Mode PWM Controller  
- **Input Voltage Range:** 8V to 40V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** 50kHz (typical)  
- **Maximum Duty Cycle:** 50%  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** DIP-8 or SOP-8  

### **Descriptions:**  
- Designed for offline and DC-DC converter applications.  
- Includes features like under-voltage lockout (UVLO), current limiting, and thermal shutdown.  
- Suitable for flyback, forward, and boost converter designs.  

### **Features:**  
- **Current Mode Control:** Improves loop response and simplifies compensation.  
- **Low Start-up Current:** Typically 0.5mA.  
- **Soft-Start Function:** Reduces inrush current.  
- **Internal Trimmed Bandgap Reference:** Ensures stable output.  
- **Pulse-by-Pulse Current Limiting:** Enhances protection.  

For exact application details, refer to the **LINFINTY datasheet** for SG1842Y.

Application Scenarios & Design Considerations

CURRENT MODE PWM CONTROLLER
Partnumber Manufacturer Quantity Availability
SG1842Y LINFINIT 185 In Stock

Description and Introduction

CURRENT MODE PWM CONTROLLER Ic-phoenix technical data files does not contain specific information about the part **SG1842Y** manufactured by **LINFINIT**, including its specifications, descriptions, or features. For accurate details, please refer to the manufacturer's official documentation or datasheets.

Application Scenarios & Design Considerations

CURRENT MODE PWM CONTROLLER
Partnumber Manufacturer Quantity Availability
SG1842Y LINFINITY 280 In Stock

Description and Introduction

CURRENT MODE PWM CONTROLLER Here are the factual details about part SG1842Y from the manufacturer LINFINITY:  

### **Specifications:**  
- **Type:** Switching Regulator IC  
- **Topology:** PWM Controller  
- **Input Voltage Range:** 8V to 40V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** 100kHz (typical)  
- **Duty Cycle:** Up to 90%  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** DIP-8 or SOP-8  

### **Descriptions:**  
- The SG1842Y is a pulse-width modulation (PWM) controller designed for DC-DC converter and power supply applications.  
- It provides high efficiency and precise voltage regulation.  
- Suitable for flyback, forward, and boost converter topologies.  

### **Features:**  
- **Current Mode Control:** Enhances loop response and stability.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage limits.  
- **Error Amplifier:** Provides accurate feedback control.  
- **Overcurrent Protection:** Safeguards against excessive load conditions.  

This information is based on the manufacturer's datasheet for the SG1842Y. For detailed electrical characteristics and application circuits, refer to the official documentation.

Application Scenarios & Design Considerations

CURRENT MODE PWM CONTROLLER

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