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
- 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
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