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SI3050C

Allegro Microsystems
Part Number SI3050C
Manufacturer Allegro Microsystems
Description 5-Terminal / Multi-Function / Full-Mold / Low Dropout Voltage Dropper
Published Jan 2, 2006
Detailed Description qSI-3000C Series m o SI-3000C Series .c U 4 t 5-Terminal, Multi-Function, Full-Mold, Low Dropout Voltage Dropper Type e...
Datasheet PDF File SI3050C PDF File

SI3050C
SI3050C

Overview
qSI-3000C Series m o SI-3000C Series .
c U 4 t 5-Terminal, Multi-Function, Full-Mold, Low Dropout Voltage Dropper Type e e h S a t sFeatures a .
D w w w • • • • Compact full-mold package (equivalent to TO220) Output current: 1.
5A Low dropout voltage: VDIF≤1V (at IO=1.
5A) Variable output voltage (rise only) May be used for remote sensing • Output ON/OFF control terminal is compatible with LS-TTL.
(It may be directly driven by LS-TTL or standard CMOS logic.
) • Built-in foldback overcurrent (SI-3033C: Drooping type 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 Voltage of Output Control Terminal 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-3033C VIN VC IO PD1 PD2 Tj Top 20 Ratings SI-3050C/3090C SI-3120C/3150C 35 35 VIN w w w t a .
D Tstg Rth(j-c) Rth(j-a) S a e h U 4 t e 5.
5 .
c 45 m o (Ta=25°C) Unit SI-3240C V V A W W °C °C °C °C/W °C/W 1.
5*2 18(With infinite heatsink) –40 to +125 –30 to +100 –40 to +125 1.
5(Without heatsink, stand-alone operation) 66.
7(Without heatsink, stand-alone operation) w w w .
D a S a t e e h U 4 t m o .
c 39 qSI-3000C Series sElectrical Characteristics Ratings Parameter Input Voltage SI-3000C *1 Output Voltage SI-3000CA Symbol min.
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 Starting Current*4,6 Control Voltage (Output ON) Control Voltage (Output OFF) VC Control Current Terminal*5 (Output ON) Control Current (Output OFF) ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta RREJ Conditions Iq Conditions IS1 Conditions VC.
IH VC.
IL IC.
IH Conditions...


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