Increasing UCC27221/2 Gate Drive Voltage

Texas Instruments

Published Date: 06/20/2003

Description

The UCC2722x contains an internal 6.5-V regulator from which the gate drive voltages for the high and low-side MOSFETs of a synchronous buck power stage are derived. In some instances it may be desirable to drive the MOSFET gates with a voltage other than 6.5 V. The output driver stage of the UCC2722x has an absolute maximum voltage rating of 10 V. However it is still possible to bypass the inter

Parts

Part Number Name Companion Part
UCC27222PWP UCC27222PWP Buy Datasheet
UCC27222PWPG4 UCC27222PWPG4 Buy Datasheet
UCC27222PWPR UCC27222PWPR Buy Datasheet