UC284xL-Q1 Automotive High-Performance Economy Current-Mode PWM Controller

1 Features

Improved output driver and lower operating/startup current from UC284xAQ/UC284xA-Q1
Optimized for off-line and DC-DC converters
Low start-up current (<0.5mA)
Trimmed oscillator discharge current
Automatic feedforward compensation
Pulse-by-pulse current limiting
Enhanced load response characteristics
Undervoltage lockout with hysteresis
Double pulse suppression
High-current totem pole output
Internally-trimmed bandgap reference
Up to 500kHz operation
Functional Safety-Capable
- Document available to aid functional safety system design
AEC-Q100 qualified with the following results
- Device temperature grade 1: –40°C to 125°C
- Device HBM classification level 2: ±2kV
- Device CDM classification level C6: ≥1000 V