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2. FEATURES
◆ Precision fixed operating frequency (100/67/50kHz), KA1M0880BTU (70Hz)
◆ Low start-up current(typ. 100uA)
◆ Pulse by pulse current limiting
◆ Over current protection
◆ Over voltage protecton (Min. 25V), KA1M0880BTU (Min. 23V)
◆ Internal thermal shutdown function
◆ Under voltage lockout
◆ Internal high voltage sense FET
◆ Auto-restart mode
3. PIN DESCRIPTION
PIN Symbol I/O Description
1 GND I ground
2 Drain O Voltage output
3 Vcc I Voltage input
4 FB I Feed back
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