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UC3206AG-XX-AF5-R датащи(PDF) 3 Page - Unisonic Technologies |
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UC3206AG-XX-AF5-R датащи(HTML) 3 Page - Unisonic Technologies |
3 / 4 page UC3206X Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 3 of 4 www.unisonic.com.tw QW-R211-031.a ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT IN Pin Voltage VIN 6.5 V LX Pin Voltage VLx 6.5 V OUT Pin Voltage VOUT 6.5 V EN Pin Voltage VEN 6.5 V Power Dissipation PD 250 mW Operating Temperature Range TOPR -40 ~ +85 °C Storage Temperature Range TSTG -55 ~ +125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (VOUT=1.8V, FOSC=3.0MHz, TA=25°C) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT VIN=VEN=5.0V, IOUT=30mA 1.764 1.800 1.836 V Operating Voltage Range VIN 6.0 V Maximum Output Current IOUTMAX VIN=VOUT(E)+2.0V, VEN=1.0V, 600 mA U.V.L.O. Voltage VUVLO 1.00 1.40 1.78 V Supply Current IDD VIN=VEN=5.0V, VOUT=VOUT(E)×1.1V 60 μA Stand-by Current ISTB VIN=5.0V, VEN=0V, VOUT=VOUT(E)×1.1V 0 1.0 μA UC3206A 1.45 MHz Oscillation Frequency FOSC VIN=VOUT(E)+2.0V, VEN=1.0V, IOUT=100mA UC3206B 2.8 MHz PFM Switching Current IPFM VIN=VOUT(E)+2.0V, VEN=VIN, IOUT=1mA 350 mA Maximum Duty Cycle DMAX VIN=VEN=5.0V, VOUT=VOUT(E)×0.9V 100 % Minimum Duty Cycle DMIN VIN=VEN=5.0V, VOUT=VOUT(E)×0.1V 0 % Efficiency EFFI VEN=VIN=VOUT(E)+1.2V, IOUT=100mA 92 % Lx SW "H" ON Resistance 2 RLxH VIN=VEN=3.6V, VOUT=0V, ILx=100mA 0.42 0.67 Ω Lx SW "L" ON Resistance 2 RLxL VIN=VEN=3.6V 0.52 0.77 Ω Lx SW "H" Leak Current (Note 1) ILeakH VIN=VOUT=5.0V, VEN=0V, Lx=0V 0.01 1.0 μA Current Limit ILIM VIN=VEN=5.0V, VOUT=VOUT(E)×0.9V 900 mA Output Voltage Temperature Characteristics △ VOUT/ (VOUT·△TOPR) IOUT=30mA, -40°C ≤Topr≤85°C ±100 ppm/°C EN "H" Voltage VENH VOUT=0V 1.5 VIN V EN "L" Voltage VENL VOUT=0V 0 0.25 V EN "H" Current IENH VIN=VEN=5.0V, VOUT=0V -0.1 0.1 μA EN "L" Current IENL VIN=5.0V, VEN=0V, VOUT=0V -0.1 0.1 μA Soft Start Time tSS VEN=0V→VIN , IOUT=1mA - 0.3 0.4 ms Latch Time tLAT VIN=VEN=5.0V, VOUT=0.8×VOUT(E) Short Lx at 1Ω Resistance 4 ms Short Protection Threshold Voltage VSHORT VIN=VEN=5.0V, Short Lx at 1Ω Resistance 0.900 V CL Discharge RDischg VIN=5.0V, Lx=5.0V, VEN=0V 100 Ω Note: When temperature is high, a current of approximately 10μA (maximum) may leak. |
Аналогичный номер детали - UC3206AG-XX-AF5-R |
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Аналогичное описание - UC3206AG-XX-AF5-R |
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