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ST1534APT Datasheet(PDF) 3 Page - STMicroelectronics |
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ST1534APT Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 15 page ST1534A 3/15 TYPICAL APPLICATION CIRCUIT ELECTRICAL CHARACTERISTICS (Tj =25°C, VI=5V, VAUX=3.3V, IO=10mA, CO =2.2µF, unless otherwise specified) Note 1: Guaranteed by design Note 2: See timing diagram Symbol Parameter Test Conditions Min. Typ. Max. Unit VI Input Voltage Range 4.5 5 5.5 V IIN Input Supply Current VI ≥ 4.5V IO = 0mA VAUX =0V 11 mA VI ≥ 4.5V IO = 0mA VAUX = 3.3V 11 mA VI < 4.1V IO = 0mA VAUX =0V 2 mA VI < 4.1V IO = 0mA VAUX = 3.3V 2 mA IAUX Auxliary Supply Current VI = 0 V 2.2 mA VI = 5V 200 µA 3.3V VOLTAGE REGULATOR BLOCK VO Output Voltage Tj = 0 to 85 °C 3.18 3.3 3.42 V ∆V O Line Regulation VI = 4.5 to 5.5V 0.04 0.5 % ∆V O Load Regulation IO = 0 to 500mA 0.1 1 % Vd Dropout Voltage IO = 500 mA Tj = 0 to 85 °C 1.15 V IO Output Current Limit Tj =0to 85°C 550 mA 5V DETECT BLOCK VTHL Low Threshold Voltage VI falling, IO = 500 mA Tj = 0 to 85 °C 4.15 4.3 V VHYST Hysteresis 70 200 mV DRIVE OUTPUT BLOCK VDR Drive Output Voltage VI = 4.5 to 5.5V IDR =200 µA 3.6 VIN-0.8 V VI < 4.15V IDR =200 µA 100 200 mV IDR Drive Current Sinking: VI = 4.15V VDR = 1V 7 20 mA Sourcing: VI = 4.5V VI -VDR = 2V 7 25 mA tDH Drive High Delay (Note 1 and 2) CDR = 1.2nF, VIN ramping up, measured from VI =VTH(H) to VDR = 3.3V Tj =0to 85°C 25 µs tDL Drive Low Delay (Note 1 and 2) CDR = 1.2nF, VIN ramping down, measured from VI =VTH(L) to VDR = 200mV Tj =0to 85°C 36 µs IN GND OUT DR 4.7 µF 0.1 µF 5V 3.3V 10 µF 0.1 µF Vout=3.3V 0.1 µF AUX |
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