transistor de acionamento de potencia, Notas de estudo de Eletrônica

Baixe transistor de acionamento de potencia e outras Notas de estudo em PDF para Eletrônica, somente na Docsity! June 1999 1/9 ® VB027 / VB027(011Y) / VB027(012Y) HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C. ■ PRIMARY COIL VOLTAGE INTERNALLY SET ■ COIL CURRENT LIMIT INTERNALLY SET ■ LOGIC LEVEL COMPATIBLE INPUT ■ DRIVING CURRENT QUASI PROPORTIONAL TO COLLECTOR CURRENT ■ DOUBLE FLAG-ON COIL CURRENT DESCRIPTION The VB027, VB027(011Y), VB027(012Y) is a high voltage power integrated circuit made using the STMicroelectronics VIPower™ technology, with vertical current flow power darlington and logic level compatible driving circuit. Built-in protection circuit for coil current limiting and collector voltage clamping allows the device to be used as smart, high voltage, high current interface in advanced electronic ignition system. TYPE Vcl(min) Icl(max) Id(on)max VB027 VB027(011Y) VB027(012Y) 300V 9A 130mA BLOCK DIAGRAM DRIVER GND OVERTEMP. FLAG 1 REFERENCE PROTECTION RSENSE Vd HVC FLAG INPUT FLAG 2 QUASI PROP. BASE CURRENT PENTAWATT HV + - + - PENTAWATT HV (011Y) PENTAWATT HV (012Y) ORDER CODES: PENTAWATT HV PENTAWATT HV (011Y) VB027 VB027(011Y) PENTAWATT HV (012Y) VB027(012Y) 2/9 VB027 / VB027(011Y) / VB027(012Y) 1 ABSOLUTE MAXIMUM RATING THERMAL DATA CONNECTION DIAGRAM (TOP VIEW) Symbol Parameter Value Unit HVc Collector voltage Internally limited V IC Collector current Internally limited A Vd Driving stage supply voltage 7 V Id Driving circuitry supply current 200 mA VIN Input voltage 10 V Tj Junction operating temperature -40 to 150 °C Tstg Storage temperature -55 to 150 °C Symbol Parameter Value Unit Rthj-case Thermal resistance junction-case (MAX) 1.12 °C/W Rthj-amb Thermal resistance junction-ambient (MAX) 62.5 °C/W PIN FUNCTION (PENTAWATT HV) No Name Function 1 GND Emitter power ground 2 Vd Driving stage supply voltage 3 HVC Primary coil output signal 4 INPUT Logic input channel 5 DIAG Diagnostic output signal 5 4 3 2 1 HVC GND Vd INPUT DIAG 5/9 VB027 / VB027(011Y) / VB027(012Y) 1 FIGURE 2: Switching waveform FIGURE 3: Maximum Icl VS temperature FIGURE 5: IC(diag2) VS temperature FIGURE 4: IC(diag1) VS temperature VIN 2nd Threshold 1st Threshold Icl DIAG 6/9 VB027 / VB027(011Y) / VB027(012Y) DIM. mm. inch MIN. TYP MAX. MIN. TYP. MAX. A 4.30 4.80 0.169 0.189 C 1.17 1.37 0.046 0.054 D 2.40 2.80 0.094 0.11 E 0.35 0.55 0.014 0.022 F 0.60 0.80 0.024 0.031 G1 4.91 5.21 0.193 0.205 G2 7.49 7.80 0.295 0.307 H1 9.30 9.70 0.366 0.382 H2 10.40 0.409 H3 10.05 10.40 0.396 0.409 L 15.60 17.30 6.14 0.681 L1 14.60 15.22 0.575 0.599 L2 21.20 21.85 0.835 0.860 L3 22.20 22.82 0.874 0.898 L5 2.60 3 0.102 0.118 L6 15.10 15.80 0.594 0.622 L7 6 6.60 0.236 0.260 M 2.50 3.10 0.098 0.122 M1 4.50 5.60 0.177 0.220 R 0.50 0.02 V4 90° (typ) Diam 3.65 3.85 0.144 0.152 P023H3 PENTAWATT HV MECHANICAL DATA 7/9 VB027 / VB027(011Y) / VB027(012Y) P023H1 1 DIM. mm. inch MIN. TYP MAX. MIN. TYP. MAX. A 4.30 4.80 0.169 0.189 C 1.17 1.37 0.046 0.054 D 2.40 2.80 0.094 0.11 E 0.35 0.55 0.014 0.022 F 0.60 0.80 0.024 0.031 G1 4.91 5.21 0.193 0.205 G2 7.49 7.80 0.295 0.307 H1 9.30 9.70 0.366 0.382 H2 10.40 0.409 H3 10.05 10.40 0.396 0.409 L1 3.90 4.50 0.154 0.177 L2 15.10 16.10 0.594 0.634 L3 4.80 5.40 0.189 0.213 L5 2.60 3.00 0.102 0.118 L6 15.10 15.80 0.594 0.622 L7 6.00 6.60 0.236 0.26 R 0.5 V2 30° (typ) V4 90° (typ) DIA 3.65 3.85 0.144 0.152 PENTAWATT HV 011Y (horizontal) MECHANICAL DATA