3521_05 Datasheet, PDF (1/5 Pages) Unisonic Technologies – PWM CONTROLLER WITH SUPERVISORY CIRCUIT FOR SWITCHING POWER SUPPLY

UNISONIC TECHNOLOGIES CO., LTD
3521
PWM CONTROLLER WITH
SUPERVISORY CIRCUIT FOR
SWITCHING POWER SUPPLY
CMOS IC
DESCRIPTION
UTC 3521 PWM controller is designed for switching mode power
supply for PCs etc. It provides all the functions similar to
combinations of industrial 494 plus UTC 3510 circuits.
DIP-16
FEATURES
* Over-voltage protection for 3.3V, 5V and 12V with delay
* Under-voltage detection for 3.3V, 5V and 12V with delay
* Remote ON/OFF function
* Power good circuitry for PCs.
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
3521-D16-T
3521L-D16-T
Package
DIP-16
*Pb-free plating product number: 3521L
Packing
Tube
3521L-D16-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) T: Tube
(2) D16: DIP-16
(3) L: Lead Free Plating, Blank: Pb/Sn
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