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SG684965TZ from FAIRCHILD,Fairchild Semiconductor

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SG684965TZ

Manufacturer: FAIRCHILD

Flyback & Forward PWM Controllers

Partnumber Manufacturer Quantity Availability
SG684965TZ FAIRCHILD 2069 In Stock

Description and Introduction

Flyback & Forward PWM Controllers The SG684965TZ is a power management IC manufactured by Fairchild Semiconductor.  

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor  
- **Type:** Switching Regulator IC  
- **Function:** PWM Controller  
- **Topology:** Flyback, Forward, or Boost  
- **Operating Frequency:** Typically in the range of 50kHz to 100kHz (exact value depends on configuration)  
- **Input Voltage Range:** Wide input range (exact values may vary by application)  
- **Output Voltage:** Adjustable based on external components  
- **Protection Features:** Over-voltage protection (OVP), over-current protection (OCP), under-voltage lockout (UVLO)  
- **Package Type:** Typically available in TO-220 or similar power packages  

### **Descriptions and Features:**  
- Designed for offline power supply applications.  
- Provides high efficiency with low standby power consumption.  
- Includes built-in soft-start to reduce inrush current.  
- Supports primary-side regulation (PSR) for simplified design.  
- Suitable for AC/DC adapters, LED drivers, and auxiliary power supplies.  
- Fairchild’s proprietary green-mode operation for improved energy efficiency.  

For exact electrical characteristics and application details, refer to the official Fairchild datasheet.

Application Scenarios & Design Considerations

Flyback & Forward PWM Controllers

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