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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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L4938EP Arkusz danych(PDF) 1 Page - STMicroelectronics |
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L4938EP Arkusz danych(HTML) 1 Page - STMicroelectronics |
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1 / 20 page  September 2013 Doc ID 17243 Rev 2 1/20 1 L4938ED L4938EPD Advanced voltage regulator Features ■ Enable and sense inputs (EN, SI) protected against negative transients down to -5 V ■ Reset threshold adjustable from 3.8 V to 4.7 V ■ Extremely low quiescent current, 65 µA (less than 90 µA) in standby mode ■ Operating DC supply voltage range 5 V - 28 V ■ Operating transient supply voltage up to 40 V ■ High precision standby output voltage 5 V ± 1% with 100 mA current capability ■ Output 2 voltage 5 V ± 2% with 400 mA current capability (ADJ wired to VOUT2) ■ Output 2 voltage adjustable by external voltage divider ■ Output 2 disable function for standby mode Description The L4938ED and L4938EPD are monolithic integrated dual voltage regulators with two very low dropout outputs and additional functions such as power-on reset and input voltage sense. They are designed for supplying microcomputer controlled systems especially in automotive applications. Table 1. Device summary Package Order codes Tube Tape and reel SO-20 L4938ED L4938ED013TR PowerSO-20 L4938EPD L4938EPD13TR PowerSO-20 SO-20 www.st.com |
Podobny numer części - L4938EP |
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Podobny opis - L4938EP |
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