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SI-8020

Sanken electric
Part Number SI-8020
Manufacturer Sanken electric
Description DC/DC Converter
Published Apr 8, 2005
Detailed Description qSTR7000+SI-8020 Series STR7000+SI-8020 Series Separate Excitation Switching Type sFeatures • • • • • • • • High outpu...
Datasheet PDF File SI-8020 PDF File

SI-8020
SI-8020

Overview
qSTR7000+SI-8020 Series STR7000+SI-8020 Series Separate Excitation Switching Type sFeatures • • • • • • • • High output current (6A:STR7000 series, 12A: STR7100 series) High efficiency (70 to 90%) Wide DC input voltage range Built-in drooping type overcurrent protection circuit Foldback type overcurrent protection can be set externally.
Output voltage adjustment Built-in reference oscillator (35kHz) Output ON/OFF control sApplications • Electronic equipment sLineup VO (V) IO (A) 6 12 5 STR7001+SI-8020 STR7101+SI-8020 12 STR7002+SI-8021 STR7102+SI-8021 15 STR7002+SI-8022 STR7102+SI-8022 24 STR7003+SI-8023 STR7103+SI-8023 sAbsolute Maximum Ratings Power Section: STR7000/STR7100 (Ta=25°C) Parameter Power Transistor Breakdown Voltage Drive Transistor Breakdown Voltage Diode Breakdown Voltage Collector Current Power Dissipation Power Transistor Thermal Resistance Power Transistor Junction Temperature Operating Temperature Storage Temperature Symbol STR7000 Series V4-1 V4-5 V1-2 IC PD1 PD2 Rth(j-c) Tj TOP TStg 1.
25 +150 –30 to +125(TC) –30 to +125 6(peak 7.
5) 100(TC=25°C) 60 60 60 12(peak 15) 125(TC=25°C) 1.
0 Ratings STR7100 Series V V V A W W °C/W °C °C °C Unit 4.
3(Without heatsink) sControl Section: SI-8020 Series (Ta=25°C) Paraneter DC Input Voltage Power Dissipation Operating Temperature Storage Temperature Symbol VIN PD TOP TStg Ratings 55 1 –20 to +85 –20 to +100 Unit V W °C °C 86 qSTR7000+SI-8020 Series sElectrical Characteristics: 6A Type Ratings Parameter DC Input Voltage Range Output Voltage Efficiency Switching Frequency Line Regulation Load Regulation Ripple Rejection Overcurrent Protection Starting Current Limited Current at Overcurrent Protection Operation Symbol VIN VO Conditions η Conditions f Conditions ∆VOLINE Conditions ∆VOLOAD Conditions RREJ Conditions IS1 IS2 Conditions 6.
0 6.
0 RS=0.
02Ω 45 f=100 to 120HZ 7.
5 7.
5 6.
0 6.
0 RS=0.
02Ω STR7001+SI-8020 min.
11 5.
0 5.
1 72 VIN=20V, IO=3.
0A 35 VIN=20V, IO=3.
0A 80 VIN=15 to 25V, IO=3.
0A 30 VIN=20V, IO=...


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