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ST1S06PU33R Folha de dados(PDF) 6 Page - STMicroelectronics |
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ST1S06PU33R Folha de dados(HTML) 6 Page - STMicroelectronics |
6 / 20 page Electrical characteristics ST1S06xx 6/20 4 Electrical characteristics Note: 1 Guaranteed by design, but not tested in production Table 5. Electrical characteristics for ST1S06 (VIN_SW = VIN_A = VINH = 5 V, VO = 1.2 V, CI = 4.7 µF, CO = 22 µF, L1 = 3.3 µH, TJ = -30 °C to 125 °C (unless otherwise specified. Typical values are referred to TJ = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit FB Feedback voltage 784 800 816 mV IFB VFB pin bias current 600 nA VI Minimum input voltage IO = 10mA to 1.5A 2.7 V IQ Quiescent current VINH > 1.2V 1.5 mA VINH < 0.4V, TJ = -30°C to 85°C 1 µA IO Output current VI = 2.7 to 5.5V Note 1 1.5 A VINH Inhibit threshold Device ON, VI = 2.7 to 5.5V 1.3 V Device ON, VI = 2.7 to 5V 1.2 Device OFF 0.4 IINH Inhibit pin current 2µA %VO/ΔVI Reference line regulation VI = 2.7V to 5.5V Note 1 0.2 0.3 %VO/ ΔVI %VO/ΔIO Reference load regulation IO = 10mA to 1.5A Note 1 0.2 0.3 %VO/ ΔIO PWMfS PWM switching frequency VFB = 0.8V 1.2 1.5 1.8 MHz DMAX Maximum duty cycle 80 87 % RDSON-N NMOS switch on resistance ISW = 750 mA 0.12 Ω RDSON-P PMOS switch on resistance ISW = 750 mA 0.15 Ω ISWL Switching current limitation Note 1 2.3 A ν Efficiency Note 1 IO = 10mA to 100mA, VO = 3.3V 65 % IO = 100mA to 1.5A, VO = 3.3V 85 90 TSHDN Thermal shutdown 130 150 °C THYS Thermal shutdown hysteresis 15 °C %VO/ΔIO Load transient response IO = 100mA to 750mA, TJ = 25°C tR = tF ≥ 200ns, Note 1 -5 +5 %VO %VO/ΔIO Short circuit removal response IO = 10mA to IO = short, TJ = 25°C Note 1 -10 +10 %VO |
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