Integrated Circuit
Hot sale Original HT16K23 Display Drivers RAM Mapping 20*4/16*8 LCD Controller Driver with keyscan
$0.50
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UCC28061 Natural Interleaving??Transition-Mode PFC Controller With Improved Audible Noise Immunity
1FEATURES 2• 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 • Easy Phase Management Facilitates Compliance to Light-Load Efficient Standards • FailSafe OVP with Dual Paths Prevents Output Over-Voltage Conditions Caused by Voltage- Sensing Failures • Sensorless Current Shaping Simplifies Board Layout and Improves Efficiency • Inrush Safe Current Limiting: – Prevents MOSFET conduction during inrush – Eliminates reverse recovery events in output rectifiers SYSTEM FEATURES • Improved Audible Noise Performance • Soft Start on Overvoltage • Integrated Brownout • Improved Efficiency and Design Flexibility over Traditional, Single-Phase Continuous Conduction Mode (CCM) • Input Filter and Output Capacitor Current Cancellation: – Reduced current ripple for higher system reliability and smaller bulk capacitor – Reduced EMI filter size • Enables Use of Low-Cost Diodes without Extensive Snubber Circuitry • Improved Light-Load Efficiency • Improved Transient Response • Complete System-Level Protection • 1-A Source/1.8-A Sink Gate Drivers APPLICATIONS • 100-W to 800-W Power Supplies • E-bike • Automotive Applications |






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