SI-3157B

qSI-3000B Series SI-3000B Series 5-Terminal, Multi-Function, Full-Mold, Low Dropout Voltage Dropper Type sFeatures Compact full-mold package (equivalent to TO220) Output current: 0.27A Low dropout voltage: VDIF≤0.5V (at IO=0.27A) 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, thermal protection circuits Highly accurate overcurent protection starting current SI-3157B : 0.3 to 0.7A (VIN=18V) SI-3025B : 0.3 to 0.7A (When VIN=18V, setting VO=15.7V) 0.3 to 0.75A (When VIN=18V, setting VO=11.7V) Variable output voltage type (SI-3025B) also available sApplications For BS and CS antenna power supplies Electronic equipment sAbsolute Maximum Ratings Paarameter 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 VIN VC IO PD1 PD2 Tj Top Tstg Rth(j-c) Rth(j-a) Ratings 35 VIN 0.27*1 14(With infinite heatsink) 1.5(Without heatsink, stand-alone operation) –40 to +125 –30 to +100 –40 to +125 7.0 66.7(Without heatsink, stand-alone operation) Unit V V A W W °C °C °C °C/W °C/W (Ta=25°C) 28 qSI-3000B Series sElectrical Characteristics Ratings Parameter Input Voltage Output Voltage (SI-3025B: Reference Voltage) Dropout Voltage Line Regulation Load Regulation Temperature Coeff...