UCC2813-x-Q1 Low-Power Economy BiCMOS Current-Mode PWM

1 Features

• Qualified for automotive applications
• AEC-Q100 qualified with the following results:
  • Device temperature grade 1: –40°C to 125°C T_A
  • 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 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 the UCC3802 device, UC3842 device, and UC3842A device families

2 Applications

• Automotive power supplies
• Auxiliary power supply for automotive hybrid and electric vehicles
• AC and DC power supplies