UCC3813D-0

TEXAS INSTRUMENTS  UCC3813D-0  控制器, 电流模式控制器, PWM, 12V-0V电源, 1 MHz, 1V/1A输出, SOIC-8

The is a low-power BiCMOS current-mode Pulse Width Modulation PWM Controller contains all of the control and drive components required for off-line and DC to DC fixed-frequency current-mode switching power supplies with minimal parts count. It has the same pin configuration as the UC384x family and also offers the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

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Internal soft start

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Internal fault soft start

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Internal leading-edge blanking of the current-sense signal

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1A Totem-pole output

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70ns Typical response from current-sense to gate-drive output

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1.5% Tolerance voltage reference

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Green product and no Sb/Br