| 전자부품 데이터시트 검색엔진 |
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L4938NPD 데이터시트(PDF) 3 Page - STMicroelectronics |
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L4938NPD 데이터시트(HTML) 3 Page - STMicroelectronics |
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3 / 12 page ![]() Obsolete Product(s) - Obsolete Product(s) ABSOLUTE MAXIMUM RATINGS Symbol Parameter 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 ≤0.3V or VSI > VS) ±1 mA IEN Enable Input Current (VEN ≤0.3V) ±1 mA VEN Enable Input Voltage VS VRES, VSO Reset and Sense Output Voltage 20 V IRES, ISO Reset and Sense Output Current 5 mA PD Power Dissipation 875 mW REG1 1.23V REFERENCE REG2 RESET 2.0V 1.23V 1.23V SENSE (optional) VS1 VS2 EN SI SO RES CT ADJ VO2 VO1 GND D94AT144A CS CT CO2 CO1 RRES RSO 2 µ VO1 APPLICATION CIRCUIT CS ≥ 1µF ; C01 ≥ 6µF ; C02 ≥ 10µF, ESR < 10Ω at 10KHz Note : The circuit is ESD protected according to MIL–STD–883C. L4938N - L4938ND - L4938NPD 3/12 |
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