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3521 Datasheet(PDF) 1 Page - Unisonic Technologies |
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3521 Datasheet(HTML) 1 Page - Unisonic Technologies |
1 / 6 page UNISONIC TECHNOLOGIES CO., LTD 3521 CMOS IC www.unisonic.com.tw 1 of 6 Copyright © 2010 Unisonic Technologies Co., Ltd QW-R502-034.D PWM CONTROLLER WITH SUPERVISORY CIRCUIT FOR SWITCHING POWER SUPPLY DESCRIPTION UTC 3521 PWM controller is designed for switching mode power supply for PCs. It provides all the functions necessary to monitor and control the output of the power supply. Remote ON/OFF control, power good circuitry, some protection features against over-voltage and over-power are implements. FEATURES * Over-Voltage Protection for 3.3V, 5V and 12V * Under-Voltage Detection for 3.3V, 5V and 12V * Over-Power Protection * Remote ON/OFF Function * Power Good Circuitry * Delay Time for PG Signal * Delay Time for Over-Voltage and Under-Voltage Protection * On-Chip Oscillator and Error Amplifier DIP-16 ORDERING INFORMATION Ordering Number Lead Free Plating Halogen Free Package Packing 3521L-D16-T 3521G-D16-T DIP-16 Tube 3521L-D16-T (1)Packing Type (2)Package Type (3)Lead Free (1) T: Tube (2) D16: DIP-16 (3) L: Lead Free, G: Halogen Free |
Similar Part No. - 3521_15 |
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Similar Description - 3521_15 |
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