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SG3846J from SG

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SG3846J

Manufacturer: SG

CURRENT MODE PWM CONTROLLER

Partnumber Manufacturer Quantity Availability
SG3846J SG 320 In Stock

Description and Introduction

CURRENT MODE PWM CONTROLLER The part **SG3846J** is a **PWM Controller IC** manufactured by **SG Micro (SGMICRO)**.  

### **Specifications:**  
- **Type:** Current Mode PWM Controller  
- **Operating Voltage Range:** 8V to 40V  
- **Output Drive Current:** 200mA (sink/source)  
- **Switching Frequency:** Up to 500kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 5MHz  
- **Soft-Start Capability:** Yes  
- **Undervoltage Lockout (UVLO):** Yes  
- **Package:** SOP-16  

### **Descriptions and Features:**  
- Designed for **switch-mode power supply (SMPS)** applications.  
- Supports **current-mode control** for improved loop response.  
- Includes **precision reference voltage (5V ±1%)** for stable operation.  
- Features **programmable oscillator** for flexible frequency setting.  
- Provides **cycle-by-cycle current limiting** for protection.  
- **Synchronization capability** for multi-phase operation.  
- **Low standby current** for energy-efficient designs.  
- **Thermal shutdown** protection for enhanced reliability.  

This IC is commonly used in **DC-DC converters, power supplies, and motor control circuits**.  

Would you like additional details on any specific feature?

Application Scenarios & Design Considerations

CURRENT MODE PWM CONTROLLER
Partnumber Manufacturer Quantity Availability
SG3846J 727 In Stock

Description and Introduction

CURRENT MODE PWM CONTROLLER The part **SG3846J** is a **PWM Controller IC** manufactured by **ON Semiconductor**.  

### **Specifications:**  
- **Type:** Current Mode PWM Controller  
- **Topology:** Boost, Flyback, Forward  
- **Output Type:** Dual, Totem Pole  
- **Frequency - Max:** 500kHz  
- **Duty Cycle (Max):** 50%  
- **Supply Voltage (Vcc/Vdd):** 8V to 40V  
- **Output Current:** 200mA (Source/Sink)  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** 16-DIP (0.300", 7.62mm)  

### **Descriptions:**  
- Designed for high-performance switching power supplies.  
- Features include adjustable oscillator frequency, soft-start control, and error amplifier.  
- Includes under-voltage lockout (UVLO) and current limiting.  

### **Features:**  
- **Current Mode Operation** for improved loop response.  
- **Programmable Oscillator** with sync capability.  
- **Soft-Start Control** for reduced inrush current.  
- **Error Amplifier** with reference for feedback control.  
- **Dual Output Drivers** for push-pull or single-ended configurations.  
- **Under-Voltage Lockout (UVLO)** for protection.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to the official documentation.

Application Scenarios & Design Considerations

CURRENT MODE PWM CONTROLLER

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