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SG6846LDZ from SYSTEMGE

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SG6846LDZ

Manufacturer: SYSTEMGE

Highly-Integrated Green-Mode PWM Controller

Partnumber Manufacturer Quantity Availability
SG6846LDZ SYSTEMGE 6100 In Stock

Description and Introduction

Highly-Integrated Green-Mode PWM Controller Here is the factual information about part SG6846LDZ from the manufacturer SYSTEMGE:

### **Specifications:**
- **Manufacturer:** SYSTEMGE  
- **Part Number:** SG6846LDZ  
- **Type:** PWM Controller IC  
- **Package:** SOP-8 (Small Outline Package, 8-pin)  
- **Operating Voltage Range:** 8V to 30V  
- **Switching Frequency:** Adjustable (typically up to 300kHz)  
- **Duty Cycle Range:** Up to 80%  
- **Output Current:** Up to 1A (peak)  
- **Protection Features:** Over-voltage protection (OVP), Under-voltage lockout (UVLO), Over-temperature protection (OTP)  

### **Descriptions:**
- The SG6846LDZ is a high-performance PWM controller designed for power supply applications.  
- It is commonly used in AC/DC converters, LED drivers, and offline power supplies.  
- The IC integrates multiple protection mechanisms to ensure reliable operation.  

### **Features:**
- **Adjustable Frequency:** Allows optimization for efficiency and EMI performance.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Low Standby Power Consumption:** Suitable for energy-efficient designs.  
- **Built-in Error Amplifier:** Simplifies feedback loop design.  
- **High Noise Immunity:** Ensures stable operation in noisy environments.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Highly-Integrated Green-Mode PWM Controller
Partnumber Manufacturer Quantity Availability
SG6846LDZ FAIRCHILD 1489 In Stock

Description and Introduction

Highly-Integrated Green-Mode PWM Controller The part **SG6846LDZ** is manufactured by **FAIRCHILD**. Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** FAIRCHILD  
- **Category:** Integrated Circuits (ICs)  
- **Type:** PWM Controller  
- **Topology:** Flyback, Forward  
- **Control Method:** Current Mode  
- **Frequency Range:** Up to 100kHz  
- **Output Voltage:** Adjustable  
- **Input Voltage Range:** 8.5V to 30V  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The **SG6846LDZ** is a high-performance **PWM controller** designed for **AC/DC power supplies**. It operates in **current-mode control**, providing precise regulation and improved transient response. It is commonly used in **flyback and forward converter** applications, supporting a wide input voltage range.  

### **Features:**  
- **Current-mode PWM control** for stable operation  
- **Built-in soft-start** to reduce inrush current  
- **Under-voltage lockout (UVLO)** protection  
- **Cycle-by-cycle current limiting** for overload protection  
- **Adjustable switching frequency** up to 100kHz  
- **Low standby power consumption**  
- **SOIC-8 package** for compact designs  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official **FAIRCHILD datasheet**.

Application Scenarios & Design Considerations

Highly-Integrated Green-Mode PWM Controller

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