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UCC28632 Datasheet(PDF) 5 Page - Texas Instruments |
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UCC28632 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 85 page HV VDD DRV 1 2 3 4 8 6 5 VSENSE SD CS GND 5 UCC28630, UCC28631 UCC28632, UCC28633, UCC28634 www.ti.com SLUSBW3D – MARCH 2014 – REVISED DECEMBER 2017 Product Folder Links: UCC28630 UCC28631 UCC28632 UCC28633 UCC28634 Submit Documentation Feedback Copyright © 2014–2017, Texas Instruments Incorporated 5 Device Comparison Table ORDER NUMBER FEATURES ACTIVE-X CAPACITOR DISCHARGE OVERLOAD TIMER ADJUSTABLE CC LIMIT FREQUENCY DITHER SECONDARY- SIDE WAKE UP UCC28630D Yes Yes No Yes SD Pin UCC28631D No No Yes Yes SD Pin UCC28632D No No Yes No SD Pin UCC28633D Yes No Yes Yes VSENSE Pin UCC28634D No No Yes Yes SD Pin 6 Pin Configuration and Functions 7-Pin SOIC Package D (Top View) PIN Functions PIN I/O DESCRIPTION NAME NO. CS 3 I Current sense input DRV 5 O Output drive pin for the external flyback MOSFET GND 4 G Ground reference connection for all signals HV 8 P High-voltage connection to the internal high-voltage start-up current source SD 2 I Latching fault shutdown input pin. May be connected to an external temperature sensor VDD 6 P Bias supply input pin to the device. Decoupled with a 1-µF ceramic bypass capacitor, connect directly across pins 6-4. Connect an additional hold-up capacitor charged from the transformer auxiliary bias winding to this pin. VSENSE 1 I Sense pin for the flyback transformer bias and sense winding for output feedback regulation, output OVP, and input voltage sense/UV protection |
Similar Part No. - UCC28632_18 |
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Similar Description - UCC28632_18 |
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