• Part: SCT81621Q
  • Description: Wide Vin 65V Non-synchronous Boost/Flyback/SEPIC Controller
  • Manufacturer: SCT
  • Size: 1.78 MB
Download SCT81621Q Datasheet PDF
SCT
SCT81621Q
FEATURES DESCRIPTION - Qualified for Automotive Applications - AEC-Q100 Qualified with the Following Results: - Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range - Device HBM ESD Classification Level H2 - Device CDM ESD Classification Level C3B - Wide Input Voltage Range: 2.92V-60V - Low Shutdown Current 3.9u A - Low Quiescent Operating Current: 470u A - +/- 1.5% Feedback Reference Voltage - Adjustable Switching Frequency: 100KHz to 2.2MHz - Integrated Frequency Dither for EMI Mitigation - External Frequency Synchronic - External pensation - Pulse Skipping Mode The SCT81621Q device is a wide input, nonsynchronous boost controller. The device can be used in Boost, SEPIC and Flyback converters. The switching frequency of the SCT81621Q device can be adjusted to any value between 100k Hz and 2.2MHz by using a single external resistor or by synchronizing it to an external clock. Current mode control provides superior bandwidth and transient response in addition...