UCC27200

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design UCC27200, UCC27201 SLUS746C – DECEMBER 2006 – REVISED APRIL 2016 UCC2720x, 120-V Boot, 3-A Peak, High Frequency, High-Side and Low-Side Driver 1 Features 1 Drives Two N-Channel MOSFETs in High-Side and Low-Side Configuration Negative Voltage Handling on HS (–5 V) Maximum Boot Voltage of 120 V Maximum VDD Voltage of 20 V On-Chip 0.65-V VF, 0.6-Ω RD Bootstrap Diode Greater than 1 MHz of Operation 20-ns Propagation Delay Times 3-A Sink and 3-A Source Output Currents 8-ns Rise and 7-ns Fall Time With 1000-pF Load 1-ns Delay Matching Undervoltage Lockout for High-Side and Low-Side Driver Specified from –40°C to 140°C 2 Applications Power Supplies for Telecom, Datacom, and Merchant Markets Half-Bridge Applications and Full-Bridge Converters Isolated Bus Architecture Two-Switch Forward Converters Active-Clamp Forward Converters High-Voltage Synchronous-Buck Converters Class-D Audio Amplifiers 3 Description The UCC2720x family of high-frequency N-channel MOSFET drivers include a 120-V bootstrap diode and high-side and low-side drivers with independent inputs for maximum control flexibility. This allows for N-channel MOSFET control in half-bridge, full-bridge, two-switch forward, and active clamp forward converters. The low-side and the high-side gate drivers are independently controlled and matched to 1 ns between the turnon and turnoff of...