Integral ILE4264
The same parameter in analog IC is Rth ja = 125 ÎÑ/Âò (by “Siemens” information data). For the circuit with additional external heat sink: Rth ja = Rth jc + Rth ca , (1) Where Rth jc – IC thermal resistance “junction-case”, ÎÑ/Wt.FEATURES
:● 5V output voltage tolerance ± 2%
● Low-drop voltage
● Very low current consumption
● Built-in overtemperature protection
● Protection against pins reverse polarity
● Junction temperature range from - 40 up to +125°Ñ. Pin Definition Pin Symbol Catalogue description Function 1 UI Input voltage Input 2, 4 GND Ground Ground 3 UQ 5-V output voltage Output Korzhenevskogo 12, Minsk, 220064, Republic of Belarus Fax: +375 (17) 278 28 22, Phone: +375 (17) 278 07 11, 277 24 70, 277 24 61, 277 69 16 E-mail: belms@belms.belpak.minsk.by URL:
ABSOLUTE MAXIMUM RATINGS
Parameter Junction temperature, ÒJ Storage temperature, Òstg Input voltage, UI Input current, II Current on “ground” (pin 2),IGND Output current (pin 3) Resistance junction-case, RthJC ILE4264 Unit OC OC V À mA À °Ñ/Wt Operating values min max -40 125 -5,5 45 - Limited internally 15 - Limited internally - 25* Absolute maximum values min max -40 150 -50 150 -42 42 - Not limited internally 50 - Not limited internally - 25* Resi...