Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
DATA SHEET
UCC280x-Q1 Low-Power BiCMOS Current-Mode PWM Controllers
1 Features
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to 125°C TA
- Device HBM classification level 2: ±2 kV
- Device CDM classification level C5: >1000 V
- 100-μA typical starting supply current
- 500-μA typical operating supply current
- Operation up to 1 MHz
- Internal soft start
- Internal fault soft start
- Internal leading-edge blanking of the current sense signal
- 1-A totem-pole output
- 70-ns typical response from current-sense to gate drive output
- 1.5% tolerance voltage reference
- Same pinout as UC3842 and UC3842A
2 Applications
- Switch mode power supplies (SMPS)
- DC-to-DC converters
- Power modules
- Automotive PSU
- Battery-operated PSU