Datasheet

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Note:Toggleflip-flopusedonlyinUCC28C41,UCC28C44,andUCC28C45.
UCC28C4x-EP
BiCMOS LOW-POWER CURRENT-MODE PWM CONTROLLERS
SGLS352B – DECEMBER 2006 – REVISED MAY 2007
AVAILABLE OPTIONS
SOIC-8
MAXIMUM UVLO
T
A
SMALL OUTLINE
DUTY CYCLE ON/OFF
(D)
(1)
14.5 V/9 V UCC28C42MDREP
(2)
100% 8.4 V/7.6 V UCC28C43MDREP
7 V/6.6 V UCC28C40MDREP
(2)
–55 ° C to 125 ° C
14.5 V/9 V UCC28C44MDREP
(2)
50% 8.4 V/7.6 V UCC28C45MDREP
7 V/6.6 V UCC28C41MDREP
(2)
(1) D (SOIC-8) packages are available taped and reeled. Add R suffix to device type (e.g., UCC28C42DREP) to order quantities of 2500
devices per reel. Tube quantities are 75 for D packages (SOIC-8).
(2) Product Preview
FUNCTIONAL BLOCK DIAGRAM
2
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