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SI-3122

Sanken electric
Part Number SI-3122
Manufacturer Sanken electric
Description Regulator
Published Apr 8, 2005
Detailed Description qSI-3000V Series SI-3000V Series 3-Terminal, Low Dropout Voltage Dropper Type sFeatures • • • • TO-3P package 3-termin...
Datasheet PDF File SI-3122 PDF File

SI-3122
SI-3122

Overview
qSI-3000V Series SI-3000V Series 3-Terminal, Low Dropout Voltage Dropper Type sFeatures • • • • TO-3P package 3-terminal regulator Output current: 2.
0A Low dropout voltage: VDIF≤1V (at IO=2.
0A) Built-in foldback overcurrent protection circuit 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) Symbol SI-3052V VIN IO PD1 PD2 Tj Top Tstg Rth(j-c) 25 2.
0 50(TC=25°C) 1.
6(Without heatsink, stand-alone operation) –30 to +125 –20 to +100 –30 to +125 2.
0 Ratings SI-3122V/3152V 30 V A W W °C °C °C °C/W Unit (Ta=25°C) sElectrical Characteristics Ratings Parameter Input Voltage Output Voltage Symbol min.
VIN VO Conditions VDIF Dropout Voltage Conditions 1.
0 Conditions Line Regulation Load Regulation Temperature Coefficient of Output Voltage Ripple Rejection Overcurrent Protection Starting Current ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta RREJ Conditions IS1 Conditions 2.
4 VIN=8V 2.
4 VIN=16V 10 40 ± 0.
5 54 30 100 VIN=6 to 15V, IO=1.
0A VIN=8V, IO=0 to 2.
0A IO=2.
0A 20 80 +1.
5 54 f=100 to 120HZ 2.
4 VIN=20V 60 200 20 80 ± 1.
5 54 60 200 6 4.
9 5.
0 VIN=8V, IO=1.
0A 0.
5 IO=1.
0A 1.
0 1.
0 SI-3052V typ.
max.
15 5.
1 min.
13 11.
8 12.
0 VIN=16V, IO=1.
0A 0.
5 SI-3122V typ.
max.
25 12.
2 min.
16 14.
8 15.
0 VIN=20V, IO=1.
0A 0.
5 SI-3152V typ.
max.
25 15.
2 (Ta=25°C) unit V V V mV mV mV/ °C dB A VIN=13 to 25V, IO=1.
0A VIN=16V, IO=0 to 2.
0A VIN=16 to 25V, IO=1.
0A VIN=20V, IO=0 to 2.
0A The following are also available: SI-3522V(5.
2V), SI-3062V(6V), SI-3082V(8V), SI-3922V(9.
2V), SI-3102V(10V), SI-3132V(13.
1V), SI-3182V(18V), SI-3202V(20V).
62 qSI-3000V Series sOutline Drawing (unit:mm) 2.
0 15.
6±0.
3 13.
6±0.
2 9.
6±0.
2 4.
8max.
2.
0max.
19.
9±0.
3 Part Number Lot Number 14.
9±0.
3 φ 3.
2±0.
1 4.
0 20.
0min.
2.
0 –0.
1 +0.
2 Plastic Mold Pack...


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