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SG5841JSZ from FAI,Fairchild Semiconductor

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SG5841JSZ

Manufacturer: FAI

Highly Integrated Green-Mode PWM Controller

Partnumber Manufacturer Quantity Availability
SG5841JSZ FAI 1005 In Stock

Description and Introduction

Highly Integrated Green-Mode PWM Controller Here are the factual details about part SG5841JSZ from the manufacturer FAI:

### **Manufacturer:** FAI  
### **Part Number:** SG5841JSZ  

#### **Specifications:**  
- **Type:** PWM Controller IC  
- **Package:** SOP-8 (Small Outline Package)  
- **Operating Voltage Range:** Typically 8V to 38V  
- **Switching Frequency:** Adjustable (commonly up to 500kHz)  
- **Output Current:** Up to 1A (for driving power MOSFETs)  
- **Duty Cycle:** Adjustable (typically up to 90%)  
- **Protection Features:** Over-voltage protection (OVP), under-voltage lockout (UVLO), over-current protection (OCP)  

#### **Descriptions:**  
- The SG5841JSZ is a high-performance current-mode PWM controller designed for power supply applications.  
- It is commonly used in AC/DC converters, offline power supplies, and DC/DC converters.  
- Provides precise regulation and high efficiency in switching power designs.  

#### **Features:**  
- **Current-Mode Control:** Ensures stable operation and fast transient response.  
- **Adjustable Frequency:** Allows optimization for efficiency and noise reduction.  
- **Low Start-Up Current:** Enhances power-saving performance.  
- **Built-in Soft Start:** Reduces inrush current during startup.  
- **High Noise Immunity:** Suitable for industrial and automotive environments.  

For exact datasheet details, refer to the manufacturer's official documentation.

Application Scenarios & Design Considerations

Highly Integrated Green-Mode PWM Controller
Partnumber Manufacturer Quantity Availability
SG5841JSZ FSC 96 In Stock

Description and Introduction

Highly Integrated Green-Mode PWM Controller The part **SG5841JSZ** is manufactured by **FSC (Fairchild Semiconductor Corporation)**.  

### **Specifications:**  
- **Manufacturer:** FSC (Fairchild Semiconductor Corporation)  
- **Part Number:** SG5841JSZ  
- **Type:** Switching Regulator IC  

### **Descriptions and Features:**  
- **Function:** The SG5841JSZ is a pulse-width modulation (PWM) controller designed for power supply applications.  
- **Topology:** Supports flyback, forward, and boost converter designs.  
- **Operating Frequency:** Typically operates at high frequencies for efficient power conversion.  
- **Protection Features:** Includes over-voltage protection (OVP), under-voltage lockout (UVLO), and over-current protection (OCP).  
- **Control Method:** Voltage-mode PWM control.  
- **Package:** Typically available in a surface-mount package (e.g., SOIC).  

For exact electrical characteristics, refer to the official datasheet from Fairchild Semiconductor (FSC).

Application Scenarios & Design Considerations

Highly Integrated Green-Mode PWM Controller
Partnumber Manufacturer Quantity Availability
SG5841JSZ SG 59 In Stock

Description and Introduction

Highly Integrated Green-Mode PWM Controller Here are the factual details about part **SG5841JSZ** from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **SG** (System General)  

### **Specifications:**  
- **Category:** PWM Controller IC  
- **Topology:** Flyback, Forward  
- **Control Method:** Current Mode  
- **Switching Frequency:** 50kHz to 100kHz (adjustable)  
- **Input Voltage Range:** 8.5V to 30V  
- **Output Voltage:** Adjustable (depends on external components)  
- **Maximum Duty Cycle:** 50%  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** SOP-8  

### **Descriptions:**  
- The **SG5841JSZ** is a high-performance PWM controller designed for offline and DC-DC power supplies.  
- It features low startup current, cycle-by-cycle current limiting, and under-voltage lockout (UVLO) protection.  
- Suitable for applications such as AC/DC adapters, battery chargers, and auxiliary power supplies.  

### **Features:**  
- **Current-Mode Control** for improved transient response.  
- **Built-in Soft-Start** to reduce inrush current.  
- **Adjustable Frequency** via external resistor.  
- **Over-Current Protection (OCP)** with latch or auto-restart options.  
- **Under-Voltage Lockout (UVLO)** for safe operation.  
- **Low Power Consumption** in standby mode.  

This information is based solely on the provided knowledge base. Let me know if you need further details.

Application Scenarios & Design Considerations

Highly Integrated Green-Mode PWM Controller

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