LD3985 Просмотр технического описания (PDF) - STMicroelectronics

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LD3985

ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE

STMicroelectronics 

LD3985 SERIES

Figure 20: Line Transient Response

Figure 22: TURN-OFF

VI = 3.8V to 4.4V, TJ = 25°C, IO = 150mA, CI = CO = 1µF (X7R),

CBYP = 10nF, Rise-Fall time = 1µsec, VO = 2.7V

Figure 21: START-UP

VI = 3.3V, IO = 1mA, CI = CO = 1µF (cer), CBYP = 10nF, Tf = 20ns,

VO = 2.8V

VI = 3.3V, IO = 1mA, CI = CO = 1µF (cer), CBYP = 10nF, Tr = 20ns,

VO = 2.8V

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