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LD1580V7V18 Folha de dados(PDF) 5 Page - STMicroelectronics |
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LD1580V7V18 Folha de dados(HTML) 5 Page - STMicroelectronics |
5 / 18 page LD1580 5/18 ELECTRICAL CHARACTERISTICS FOR LD1580xx18 (Tj = -40 °C to 125 °C, CP=330 µF, CC=10 µF, COUT=100 µF, unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage VCONTROL=4 V, VPOWER=2.6 V Tj=25 °C, IOUT=0 mA 1.782 1.8 1.818 V VCONTROL=3.3 Vto 12V VPOWER=2.4 V to 5.5 V IOUT=0 to 7 A 1.764 1.8 1.836 ∆V O Line Regulation VCONTROL=2.95 V to12V VPOWER=2.3 V to 5.5 V IOUT=10 mA 0.08 0.24 % ∆V O Load Regulation VCONTROL=4.3 V, VPOWER=2.6 V IOUT=0 to 7 A 0.08 0.4 % IC VCONTROL Pin Current VCONTROL=4.3 V, VPOWER=2.6 V IOUT=100 mA 610 mA VCONTROL=4.3 V, VPOWER=2.6 V IOUT=4 A 30 60 VCONTROL=4.3 V, VPOWER=2.3 V IOUT=4 A 33 70 VCONTROL=4.3 V, VPOWER=2.6 V IOUT=7 A 60 120 IQ Quiescent Current VCONTROL=4.3 V, VPOWER=2.6 V IOUT=0 A 510 mA IOUT Output Current Limit VCONTROL=4.3 V, VPOWER=2.6 V (Note 1) 89 A SVR Supply Voltage Rejection VCONTROL=VPOWER=4.3 V Avg, VRIPPLE=1 VP-P IOUT=4 A, Tj=25 °C 58.4 78.4 dB VDC Minimun VCONTROL Voltage (VCONTROL-VO) VPOWER=2.6 V, IOUT=100 mA (Note 2) 0.95 1.15 V VPOWER=2.6 V, IOUT=1 A 0.95 1.15 VPOWER=2.6 V, IOUT=4 A 1 1.2 VPOWER=2.6 V, IOUT=7 A 1.05 1.3 VDP Minimun VPOWER Voltage (VPOWER-VO) VCONTROL=4.3 V, IOUT=1 A (Note 2) 0.05 0.15 V VCONTROL=4.3 V, IOUT=4 A 0.2 0.4 VCONTROL=4.3 V, IOUT=7 A 0.4 0.6 TSHDN Shutdown Temperature Threshold 170 °C THYST Thermal Shutdown Hysteresis 5°C |
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