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L4973D5.1-013TR Datasheet(PDF) 5 Page - STMicroelectronics |
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L4973D5.1-013TR Datasheet(HTML) 5 Page - STMicroelectronics |
5 / 27 page L4973 Electrical data 5/27 3 Electrical data 3.1 Maximum ratings 3.2 Thermal data Table 2. Absolute maximum ratings Symbol Parameter Value Unit DIP-18 S0-20 V7,V8 V9,V8 Input voltage 58 V V2,V3 V2,V3 Output DC voltage Output peak voltage at t = 0.1 µs f = 200KHz -1 - 5 V V I2,I3 I2,I3 Maximum output current int. limit. V9-V8 V10-V8 14 V V9 V10 Bootstrap voltage 70 V V11 V12 Analogs input voltage ( VCC = 24V) 12 V V17 V19 Analogs input voltage (VCC = 24V) 13 V V12 V13 (VCC = 20V) 6 -0.3 V V V18 V20 (VCC = 20V) 5.5 0.3 V V V10 V11 Inhibit VCC -0.3 V V Ptot DIP 12+3+3 Power dissipation a Tpins ≤ 90°C (TA = 70°C no copper area) (TA = 70°C 4cm copper area on PCB) 5 1.3 2 W W W SO-20 Power dissipation a Tpins = 90°C 4W TJ,TSTG Junction and storage temperature -40 to 150 °C Table 3. Thermal data Symbol Parameter DIP-18 SO-20 Unit RthJP Maximum thermal resistance junction-pin 12 15 °C/W RthJA Maximum thermal resistance junction-ambient 60 (1) 1. Package mounted on board 80 (1) °C/W |
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