8050SD – SI-08050SD

8050SD Datasheet PDF learn more.

Part number : 8050SD

Functions : This is a kind of semiconductor. SI-08050SD.

Pin arrangement :

Package information :

Manufacturer : Sanken electric

Image :

8050SD Datasheet PDF

The texts in the PDF file :

1-1-2 Switching Mode Regulator ICs SI-8000SD Series ■

Features

• Surface-mount package (TO263-5) • Output current: 3.0A Surface Mount, Separate Excitation Step-down Switching Mode Regulator ICs ■Lineup Part Number VO (V) IO (A) SI-8033SD 3.3 3 SI-8050SD 5.0 • High efficiency: 79% typ. (SI-8033SD), 84% typ. (SI-8050SD) • Requires only 4 discrete external components • Internally-adjusted phase correction and output voltage • Built-in reference oscillator (60kHz) • Built-in overcurrent and thermal protection circuits • Output ON/OFF available • Soft start available by S.S pin ■Absolute Maximum Ratings Parameter DC Input Voltage Power Dissipation*2 Junction Temperature Storage Temperature Thermal Resistance (Junction to Case) Thermal Resistance (Junction to Ambient Air) Symbol VIN PD Tj Tstg Ratings 43*1 3 +125 –40 to +125 3 33.3 Unit V W °C °C °C/W °C/W When mounted on glass-epoxy board 40 × 40 mm (copper area: 100%) When mounted on glass-epoxy board 40 × 40 mm (copper area: 100%) Conditions θ j-c θ j-a ■Applications • Power supplies for telecommunication equipment • Onboard local power supplies *1: 35V for SI-8033SD *2: Limited by thermal protection circuit. ■Recommended Operating Conditions Ratings Parameter DC Input Voltage Range Output Current Range* Operating Junction Temperature Range Operating Temperature Range* Symbol VIN1 IO Tjop Top SI-8033SD 5.5 to 28 0 to 3.0 –30 to +125 –30 to +125 SI-8050SD 7 to 40 Unit V A °C °C *: Limited by Ta-PD characteristics. ■Electrical Characteristics Ratings Parameter Symbol min. Output Voltage Efficiency VO Conditions 3.17 SI-8033SD typ. 3.3 VIN=15V, IO=1A 79 VIN=15V, IO=1A 60 VIN=15V, IO=1A 25 VIN=8 to 28V, IO=1A 10 VIN=15V, IO=0.5 to 1.5A ± 0.5 3.1 VIN=15V 0.2 20 30 40 VSSL=0.2V 20 3.1 VIN=20V 0.2 30 40 30 80 max. 3.43 min. 4.8 SI-8050SD typ. 5.0 VIN=20V, IO=1A 84 VIN=20V, IO=1A 60 VIN=20V, IO=1A 40 VIN=10 to 30V, IO=1A 10 VIN=20V, IO=0.5 to 1.5A ± 0.5 40 100 max. 5 [ … ]

8050SD PDF File



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