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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.

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).

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.

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