ILE4264-2 IKSEMICON | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

Features

  • Output voltage tolerance 5 ±3% (±2% up to 50 mA)
  • Low-drop voltage
  • Current capability up to150 mA
  • Very low current consumption
  • Over temperature protection
  • Reverse polarity proof Short-circuit proof
  • Junction temperature -40 t о +150°С
  • Suitable for use in automotive electronics
  • Short-circuit proof Block Diagram Rev. 00

Rev. 00 Pin description (for P-SOT223-4 package) Pin Symbol Function

01 I Input voltage; block to ground directly with a ceramic capacitor

03 Q 5-V output voltage; block to ground with a capacitor

02, 04 GND Ground Typical electric parameters (UI=13,5 V, -40 oC ≤ TJ ≤ 125 oC, unless specified otherwise) Parameter, unit of measurement Symbol Mode of measurement Typical value Power Supply Ripple Rejection, dB PSRR fr = 100 Hz, Ur = 3 V (peek-to-peek) Absolute Maximum Ratings Maximum Ratings Absolute Maximum Ratings Parameter, symbol Unit Min Max Min Max Junction temperature, ТJ oC -40* 125 -40* 150 Storage temperature, Тstg oC - - -50 150 Input voltage, UI V 6 28 -42 45 Input current, II mA - Internally limited - Internally limited Ground pin current, IGND mA - - 50* - Output voltage, UQ V 4,9 5,1 -0,3* 32* Output current (pin 3), IQ mA - Internally limited - Internally limited Thermal Resistances Junction-case , Rth jc, for conventional case P-SOT223-4-1 oC/W - 25 - 25 Thermal Resistances Junction-ambient, Rth ja, for conventional case P-SOT223-4-1, - without heat sink oC/W 220 220** * Ambient temperature Rth ja - Thermal Resistances Junction-ambient * - Voltage is not applied to pin I Thermal resistance junction ambient for IC with heat dissipater is calculated by formula: Rth ja = Rth jc + Rth ca, (1) Rth jc - thermal resistance junction case, oC /W. Application circuit and heat dissipater have to provide TJ ≤ 125 oС. Maximum power Ptot,Вт, dissipated by IC for TA , is calculated by formula: Ptot = (125 - TA) / Rth ja , (2) 125 – maximum permitable operating junction temperature, ОС

(UI=13,5 V, -40 oC ≤ TJ ≤ 125 oC, unless specified otherwise) Typical value Parameter, unit of measurement Symbol Mode of measurement Min Max Note

9 V ≤ UI ≤ 16 V

5 mA ≤ IQ ≤ 50 mA 4,9 5,1 Output voltage, V UQ

6 V ≤ UI ≤ 21 V

5 mA ≤ IQ ≤ 100 mA 4,85 5,15 Maximum output current, mA IQmax 4,8 V ≤ UQ ≤ 5,2 V 150 500 IQ=0,1 mA, (TJ ≤ 85oC) - 0,06 IQ = 0,1 mA - 0,07 Consumption current, mA, Iq = II - IQ Iq IQ = 50 mA - 4 Drop-out voltage, V UDr IQ = 100 mA - 0,5 1 Load regulation, mV ΔUQ(I) 1 mA ≤ IQ ≤ 100 mA UI = 13,5 V - 90 Line regulation, mV ΔUQ(U) 6 V ≤ UI ≤ 28V IQ = 1 mA - 30 Notes

1 Drop voltage UDr = UI - UQ (measured when the output voltage VQ has dropped 100 mV from the nominal

value obtained at VI = 13.5 V). C1I 470 uF IL CQ 10 uF C2I 100 nF 01, 02 Input 09, 07 GND I Q Output INH Rev. 00

Typical Performance Characteristics Rev. 00

Rev. 00

Rev. 00