SG6848

DataSheet SG6848​

Low Cost Green-Mode PWM Controller for Flyback Converters

FEATURES

• Green-Mode PWM
• Supports the “Blue Angel” Standard
• Low Start-up Current (5uA)
• Low Operating Current (2mA)
• Leading-Edge Blanking
• Constant Output Power Limit
• Universal Input
• Built-in Synchronized Slope Compensation
• Current Mode Operation
• Cycle-by-cycle Current Limiting
• Under Voltage Lockout (UVLO)
• Programmable PWM Frequency
• Gate Output Voltage Clamped at 15V
• Low Cost
• Few External Components Required
• Small SOT-26 Package

APPLICATIONS

• General-purpose switching mode power supplies and flyback power converters, such as
• Battery chargers for cellular phones, cordless phones, PDAs, digital cameras, and power tools
• Power adapters for ink jet printers, video game consoles, and portable audio players
• Open-frame SMPS for TV/DVD standby and other auxiliary supplies, home appliances, and consumer electronics
• Replacements for linear transformers and RCC SMPS
• PC 5V standby power.