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SI-3151N Dataheets PDF



Part Number SI-3151N
Manufacturers Sanken electric
Logo Sanken electric
Description Regulator
Datasheet SI-3151N DatasheetSI-3151N Datasheet (PDF)

qSI-3001N Series SI-3001N Series 3-Terminal, Full-Mold, Low Dropout Voltage Dropper Type sFeatures • • • • Compact full-mold package (equivalent to TO220) Output current: 1.5A Low dropout voltage: VDIF≤1V (at IO=1.5A) Built-in foldback overcurrent, overvoltage, thermal protection circuits sApplications • For stabilization of the secondary stage of switching power supplies • Electronic equipment sAbsolute Maximum Ratings Parameter DC Input Voltage DC Output Current Power Dissipation Junction .

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qSI-3001N Series SI-3001N Series 3-Terminal, Full-Mold, Low Dropout Voltage Dropper Type sFeatures • • • • Compact full-mold package (equivalent to TO220) Output current: 1.5A Low dropout voltage: VDIF≤1V (at IO=1.5A) Built-in foldback overcurrent, overvoltage, thermal protection circuits sApplications • For stabilization of the secondary stage of switching power supplies • Electronic equipment sAbsolute Maximum Ratings Parameter DC Input Voltage DC Output Current Power Dissipation Junction Temperature Ambient Operating Temperature Storage Temperature Thermal Resistance (junction to case) Thermal Resistance (junction to ambient air) Symbol SI-3051N/3091N VIN IO PD1 PD2 Tj Top Tstg Rth(j-c) Rth(j-a) 35 Ratings SI-3121N/3151N 35 1.5*2 18(With infinite heatsink) 1.5(Without heatsink, stand-alone operation) –40 to +125 –30 to +100 –40 to +125 5.5 66.7(Without heatsink, stand-alone operation) SI-3241N 45 V A W W °C °C °C °C/W °C/W Unit (Ta=25°C) 20 qSI-3001N Series sElectrical Characteristics Ratings Parameter Input Voltage SI-3001N *1 Output Voltage SI-3001NA Symbol VIN VO Conditions VDIF Dropout Voltage Conditions 1.0 Conditions Line Regulation Load Regulation Temperature Coefficient of Output Voltage Ripple Rejection Quiescent Circuit Current Overcurrent Protection StartingCurrent*4,5 ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta RREJ Conditions Iq Conditions IS1 Conditions 1.6 VIN=8V 10 40 ± 0.5 54 VIN=8V, f=100 to 120HZ 5 10 1.6 VIN=12V VIN=8V, IO=0A 30 100 18 70 ± 1.0 54 5 10 1.6 VIN=15V 48 180 VIN=6V to 15V, IO=1.0A VIN=8V, IO=0 to 1.5A 1.0 IO≤1.5A 24 93 ±1.5 54 5 10 1.6 VIN=18V 64 240 30 120 ±1.5 54 5 6*3 4.80 4.90 5.00 5.00 SI-3051N min. 30*2 5.20 5.10 0.5 10*3 8.64 8.82 9.00 9.00 SI-3091N 30*2 9.36 9.18 0.5 IO≤1.0A 1.0 13*3 SI-3121N 30*2 16*3 (Ta=25°C unless otherwise specified) SI-3151N 30*2 25*3 SI-3241N typ. max. 40*2 Unit V V typ. max. min. typ. max. min. typ. max. min. typ. max. min. 11.52 12.00 12.48 14.40 15.00 15.60 23.04 24.00 24.96 11.76 12.00 12.24 14.70 15.00 15.30 23.52 24.00 24.48 VIN=15V, IO=1.0A 0.5 VIN=18V, IO=1.0A 0.5 1.0 90 300 48 120 ±2.5 54 10 1.6 VIN=27V 5 10 VIN=27V, IO=1.0A 0.5 V 1.0 128 300 VIN=8V, IO=1.0A VIN=12V, IO=1.0A mV mV mV/ °C dB mA A VIN=10V to 20V, IO=1.0A VIN=13V to 25V, IO=1.0A VIN=16V to 27V, IO=1.0A VIN=25V to 38V, IO=1.0A VIN=12V, IO=0 to 1.5A VIN=15V, IO=0 to 1.5A VIN=18V, IO=0 to 1.5A VIN=27V, IO=0 to 1.5A Conditions VIN=8V, IO=5mA,Tj=0 to 100°C VIN=12V, IO=5mA,Tj=0 to 100°C VIN=15V, IO=5mA,Tj=0 to 100°C VIN=18V, IO=5mA,Tj=0 to 100°C VIN=27V, IO=5mA,Tj=0 to 100°C VIN=12V, f=100 to 120HZ VIN=15V, f=100 to 120HZ VIN=18V, f=100 to 120HZ VIN=27V, f=100 to 120HZ VIN=12V, IO=0A VIN=15V, IO=0A VIN=18V, IO=0A VIN=27V, IO=0A *1: "A" may be indicated to the right of the Sanken logo. *2: VIN(max) and IO(max) are restricted by the relation PD(max)=(VIN-VO)•IO=18(W). *3: Refer to the dropout voltage.(Refer to Setting DC Input Voltage on page 7.) *4: IS1 is specified at –5(%) drop point of .


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