UCC2813D-4 .

产品概述

The UCC2813D-4 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 offers the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. This family offers choice of maximum duty cycle and critical voltage levels.

• High-speed
• Low-power
• Internal soft start
• Internal fault soft start
• Internal leading-edge blanking of the current sense signal
• 1A Totem-pole output
• 70ns Typical response from current-sense to gate-drive output
• 1.5% Tolerance voltage reference
• Green product and no Sb/Br

应用

电源管理, 车用