Part SI-8005Q
Description Current Mode Control Step-down Switching Mode
Manufacturer Unknown Manufacturer
Size 493.86 KB
Unknown Manufacturer

SI-8005Q Overview

Description

of current mode control method - Output current: 3.5A - High efficiency: 90% (Vo = 5 V) - Built-in reference oscillator (500 kHz) - A ceramic capacitor can be used for output - Built-in drooping-type over current and thermal protection circuits - Built-in soft start circuit - Built-in on/off function (Active Hi) - Low current consumption during off - Parameter Input Voltage Power Dissipation*1 Symbol VIN PD Junction Temperature*2 Storage Temperature Tj Tstg θj-c Ratings 30 1.35 –30 to +1 50 –40 to +1 50 40 Unit V W °C °C °C/W Conditions When mounted on glass–epoxy board, 30×30 mm (copper laminate area : 25×25 mm) θj-a 74 °C/W When mounted on glass epoxy board, 30×30mm (copper laminate area : 25×25 mm) *1 : Limited by thermal protection circuit *2: Note that the detection temperature for thermal protection is about 140°C.

Key Features

  • Compact surface-mount package (HSOP8)
  • Introduction of current mode control method
  • Output current: 3.5A
  • High efficiency: 90% (Vo = 5 V)
  • Built-in reference oscillator (500 kHz)
  • A ceramic capacitor can be used for output
  • Built-in drooping-type over current and thermal protection circuits
  • Built-in soft start circuit
  • Built-in on/off function (Active Hi)
  • Low current consumption during off