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| SMD Type Integrate Circuit Three-terminal Positive Voltage Regulator 78M12 TO-252 Unit: mm +0.15 1.50-0.15 Features Maximum Output current IOM: 0.5 A Output voltage VO: 12V +0.2 9.70-0.2 +0.15 6.50-0.15 +0.2 5.30-0.2 +0.1 2.30-0.1 +0.8 0.50-0.7 +0.1 0.80-0.1 +0.15 0.50-0.15 0.127 max 1 2.3 3 +0.1 0.60-0.1 +0.28 1.50-0.1 2 +0.25 2.65-0.1 +0.15 5.55-0.15 1 IN 2 GND 3 OUT +0.15 4.60-0.15 Absolute Maximum Ratings Ta = 25 Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range Symbol Vi TOPR TSTG Rating 35 0 to +125 -65 to +150 Unit V Electrical Characteristics (VIN=19V,Io=350mA,0 VO VO VO Iq Iq VN RR Vd ISC Ipk Io=5mA500mA,Tj=25 Io=5mA200mA,Tj=25 Line regulation Quiescent current Quiescent current change Output noise voItage Ripple rejection Dropout Voltage Short Circuit Current Peak Output Current 14.5VI30V, Io=200mA,Tj=25 16VI30V, Io=200mA,Tj=25 Tj=25 14.5VVl30V, Io=200mA 5mAIO350mA 10Hzf100KHz,Tj=25 15VVI25V,f=120Hz, IoUT=300mA lo=350mA,Tj=25 VI =19V, Tj=25 Tj=25 Typical Application Vi 1 78M12 3 Vo 0.5A Co 0.1F Ci 0.33F 2 3.80 Continuous total dissipation PD: 1.25W www.kexin.com.cn 1 |
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