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SI-8001FDE

ETC
Part Number SI-8001FDE
Manufacturer ETC
Description Separate Excitation Step-down Switching Mode
Published Jan 15, 2015
Detailed Description 1-1-3 DC/DC Converter ICs SI-8000FD Series Surface Mount, Separate Excitation Step-down Switching Mode ■Features • Sur...
Datasheet PDF File SI-8001FDE PDF File

SI-8001FDE
SI-8001FDE

Overview
1-1-3 DC/DC Converter ICs SI-8000FD Series Surface Mount, Separate Excitation Step-down Switching Mode ■Features • Surface-mount package (TO263-5) • Output current: 3.
5 A • High efficiency: 83% (Vo = 5 V, VIN = 15 V, Io = 2 A) • Requires only 6 discrete components • Built-in reference oscillator (300 kHz) • Built-in drooping-type overcurrent and thermal protection circuits • Built-in soft start circuit (Output ON/OFF available) - SI-8001FDE • Built-in on/off function (active Low) - SI-8001FDL • Low current consumption during off - SI-8001FDL ■Applications • DVD recorder, FPD-TV • OA equipment, such as printers • Onboard local power supplies ■Lineup Part Number VO(V) IO(A) Function SI-8001FDE Soft start Variable(0.
8 to 24) 3.
5 SI-8001FDL ON/OFF ■Absolute Maximum Ratings Parameter Ratings Symbol SI-8001FDE SI-8001FDL Unit Conditions Input Voltage ON/OFF Control Voltage Power Dissipation*1 Junction Temperature*2 Storage Temperature Thermal Resistance (Junction to Case) Thermal Resistance (Junction to Ambient Air) VIN Vc PD Tj Tstg θj-c θj-a 43 – VIN 3 +150 –40 to +150 3*1 33.
3*1 V V W °C °C °C/W °C/W When mounted on glass-epoxy board measuring 40×40 mm (copper laminate area: 100%) When mounted on glass-epoxy board measuring 40×40 mm (copper laminate area: 100%) When mounted on glass-epoxy board measuring 40×40 mm (copper laminate area: 100%) *1 : Limited by thermal protection circuit *2 : This product has built-in thermal protection circuits that may activate when the junction temperature exceeds 130°C.
The recommended design for the junction temperature during IC operation is below 125°C.
■Recommended Operating Conditions Parameter Symbol SI-8001FDE Input Voltage Range Output Voltage Range Output Current Range Operating Junction Temperature Range Operating Temperature Range *1: The minimum value of the input voltage range is 4.
5 V or Vo + 3 V, whichever is higher.
Ratings Vo+3*1 to 40 0.
8 to 24 0 to 3.
5 –30 to +100 –30 to +85 SI-8050FDL U...


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