Description:
●Off-line SMPS Current Mode Controller IC with integrated 650V CoolMOS™ and start-up cell in DIP-7 package. It has more robust design and can work to -40°C. The outstanding performance includes BiCMOS technology, active burst mode, built-in frequency jitter, soft gate driving, propagation delay compensation, built-in soft start time, built-in blanking time and extendable blanking time for over load protection, external auto-restart enable feature,etc.
●Summary of Features:
● 650V avalanche rugged CoolMOS™ with built-in Start-up Cell
● Active burst mode for lowest standby power
● Fast load jump response in active burst mode
● 65kHz internally fixed switching frequency
● Auto restart protection mode for overload, open
●loop, V CC under voltage, over temperature & over voltage
● Built-in soft start
● Built-in blanking window with extendable blanking time for short duration high current
● External auto-restart enable pin
● Max duty cycle 75%
● Overall tolerance of current limiting < ±5%
● Internal PWM Leading Edge Blanking
● BiCMOS technology provide wide V CC range
● Built-in Frequency jitter and soft driving for low EMI
●Benefits:
● Lowest standby power requirements <50mW
● Low operating temperature down to -40°C
● Auto restart protection for overload, over temperature, over voltage
● Wide VCC range
● Soft driving for low EMI
●Target Applications:
●Adapter, Charger, Blu-Ray, DVD-Player, Set-Top-Box, Digital Photo Frame, Auxiliary Power Supply for Server, PC, Printer, TV, Home Theater/Audio System, White Goods, etc.
