SI3120N Datasheet | Allegro MicroSystems

q SI-3000N Series m o SI-3000N Series .c U 4 t 3-Terminal, Full-Mold, Low Dropout Voltage Dropper Type e e h S a t s Features a .D w w w - - - - pact full-mold package (equivalent to TO220) Output current: 1.0A Low dropout voltage: VDIF≤1V (at IO=1.0A) Built-in foldback overcurrent, overvoltage, thermal protection circuits s Applications - For stabilization of the secondary stage of switching power supplies - Electronic equipment s Absolute 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-3050N VIN IO PD1 PD2 Tj Top Tstg 25 Ratings SI-3090N/3120N 14(With infinite heatsink) Rth(j-c) Rth(j-a) w w w t a .D S a 1.5(Without heatsink, stand-alone operation) - 40 to +125 - 30 to +100 - 40 to +125 7.0 e h 1.0- 2 U 4 t e .c m o (Ta=25°C) Unit V A W W °C °C °C °C/W °C/W SI-3150N 66.7(Without heatsink, stand-alone operation) w 16 w w .D a S a t e e h U 4 t m o .c q SI-3000N Series s Electrical Characteristics Ratings Parameter Input Voltage SI-3000N - 1 Output Voltage SI-3000NA 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- 4,5 ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta Conditions RREJ Conditions Iq Conditions IS1 Conditions 1.2 VIN=8V 10 40 ±0.5 VIN=8V, IO=5m A, Tj=0 to 100°C 54 VIN=8V, f=100 to 120HZ 3 VIN=8V, IO=0A 1.2 VIN=12V 10 30 100 18 70 ±1.0 VIN=12V, IO=5m A, Tj=0 to 100°C 54 VIN=12V, f=100 to 120HZ 3 VIN=12V, IO=0A 1.2 VIN=15V 10 VIN=6 to 15V, IO=0.5A VIN=8V, IO=0 to 1.0A 6- 3 4.80 4.90 5.00 5.00 SI-3050N typ. max. 15- 2 5.20 5.10 0.5 min. 10- 3 8.64 8.82 9.00 9.00 SI-3090N typ. max. 20- 2 9.36 9.18 0.5 IO≤0.5A 1.0 IO≤1.0A 48 180 24 93 ±1.5 VIN=15V, IO=5m A, Tj=0 to...