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L4972A Datasheet(PDF) 2 Page - STMicroelectronics |
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L4972A Datasheet(HTML) 2 Page - STMicroelectronics |
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2 / 23 page  PIN CONNECTION (top view) THERMAL DATA Symb ol Parameter Po werdi p SO- 20 Rth j-pins Rth j-amb Thermal Resistance Junction-Pins max Thermal Resistance Junction-ambient max 12 °C/W 60 °C/W 16 °C/W 80 °C/W ABSOLUTE MAXIMUM RATINGS Symbo l Parameter Valu e Unit V11 Input Voltage 55 V V11 Input Operating Voltage 50 V V20 Output DC Voltage Output Peak Voltage at t = 0.1 µs f = 200khz -1 -5 V V I20 Maximum Output Current Internally Limited VI Boostrap Voltage Boostrap Operating Voltage 65 V11 +15 V V V4,V8 Input Voltage at Pins 4, 12 12 V V3 Reset Output Voltage 50 V I3 Reset Output Sink Current 50 mA V2,V7,V9,V10 Input Voltage at Pin 2, 7, 9, 10 7 V I2 Reset Delay Sink Current 30 mA I7 Error Amplifier Output Sink Current 1 A I8 Soft Start Sink Current 30 mA Ptot Total Power Dissipation at TPINS ≤ 90°C at T amb =70°C (No copper area on PCB) 5 / 3.75(*) 1.3/1 (*) W W TJ,Tstg Junction and Storage Temperature -40 to 150 °C (*) SO-20 L4972A-L4972AD 2/23 |
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Similar Description - L4972A |
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