PinoutSpecifications Symbol Parameter Value Value Unit VS DC Supply Voltage 28 V Transient Supply Voltage (T < 1s) 40 V Tj, Tstg Junction and Storage Temperature Range 55 to 150 °C ISI Sense Input Current (VSI 30.3V or VSI > VS) ±1 mA IEN Enable Input Cur...
L4937NPD: PinoutSpecifications Symbol Parameter Value Value Unit VS DC Supply Voltage 28 V Transient Supply Voltage (T < 1s) 40 V Tj, Tstg Junction and Storage Temperature Range 5...
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| Symbol | Parameter | Value | Value Unit |
| VS | DC Supply Voltage | 28 | V |
| Transient Supply Voltage (T < 1s) | 40 | V | |
| Tj, Tstg | Junction and Storage Temperature Range | 55 to 150 | °C |
| ISI | Sense Input Current (VSI 30.3V or VSI > VS) | ±1 | mA |
| IEN | Enable Input Current (VEN 30.3V) | -1 | mA |
| VEN | Enable Input Voltage | VS | |
| VRES, VSO | Reset and Sense Output Voltage | 20 | V |
| IRES | Reset and Sense Output Current | 5 | mA |
| PD | Power Dissipation (TA = 80°C, Rth heatsink = 9°C/W) | 5 |
W |
The L4937NPDis a monolithic integrateddual voltage regulators with two very low dropout outputs andadditionalfunctionssuchas power-onresetand input voltage sense. L4937NPD is designed for supplying microcomputer controlled systems specially in automotive applications