10 Revision History
Changes from Revision * (April 2003) to Revision A (October 2024)
- Updated the numbering format for tables, figures, and
cross-references throughout the documentGo
- Changed in Absolute Maximum ratings: Lead temperature soldering, 10s
from 260°C to 300°CGo
- Added ESD Ratings table, HBM = ±2000V; CDM = ±1500VGo
- Changed in Electrical Characteristics table, OUTPUT SECTION: Rise
and fall time, typical value from 50ns to 25nsGo
- Changed in Electrical Char. table, PWM SECTION: maximum duty cycle
of UC2842/3A, minimum value from 94% to 92%Go
- Changed in Electrical Char. table, PWM SECTION: maximum duty cycle
of UC2844/5A, minimum value from 47% to 46%Go
- Changed Electrical Char. table, TOTAL STANDBY CURRENT, VCC Zener
voltage, typical value from 34V to 39VGo
- Added Typical Characteristics sectionGo
- Updated the Frequency vs Rt and Maximum Duty Cycle vs Rt graphs in
the Typical Characteristics sectionGo