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LA5724M Fiches technique(PDF) 2 Page - Sanyo Semicon Device |
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LA5724M Fiches technique(HTML) 2 Page - Sanyo Semicon Device |
2 / 5 page LA5724M No.A0586-2/5 Electrical Characteristics at Ta = 25°C, VIN = 15V Ratings Parameter Symbol Conditions min typ max Unit Reference voltage VOS IO = 0.3A 1.20 1.23 1.26 V Reference pin bias current IFB 1 2 µA Switching frequency fosc 128 160 192 kHz Efficiency η VOUT = 5V, IO = 0.3A 82 % Short-circuit protection circuit operating switching frequency fscp 30 kHz Saturation voltage Vsat IOUT = 0.3A, VOS = 0V 1.2 V Maximum on duty D max VOS = 0V 100 % Minimum on duty D min VOS = 5V 0 % Output leakage current Ilk SWOUT = -1V 200 µA Supply current Iin VOS = 2V 5 10 mA Current limiter operating voltage IS VIN = 15V 0.7 A Thermal shutdown operating temperature TSD Designed target value. * 165 °C Thermal shutdown Hysteresis width ∆TSD Designed target value. * 15 °C * Design target value : No measurement made. Package Dimensions unit : mm (typ) 3032D SANYO : MFP8(225mil) 14 85 5.0 0.15 0.35 1.27 (0.65) Ambient temperature, Ta – °C Pd max -- Ta 0 0.2 0.4 0.6 0.8 1 --30--20 0 20 40 60 0.16 140 80 100 120 Mounted on a board Designated board : 114.3 ×76.1×1.6mm3 glass epoxy |
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