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UC3656_1111 датащи(PDF) 4 Page - Unisonic Technologies |
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UC3656_1111 датащи(HTML) 4 Page - Unisonic Technologies |
4 / 7 page UC3656 Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 7 www.unisonic.com.tw QW-R502-469.b ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Power Supply Voltage VSS -0.3 ~ +6.0 V Input Pin Voltage RUN,FB VIN -0.3 ~ VIN V SW VIN -0.3 ~ VIN +0.3 V P-Channel Switch Source Current (DC) 1000 mA N-Channel Switch Sink Current (DC) 1000 mA Peak SW Sink and Source Current 1.5 A Junction Temperature TJ +150 °C Operating Temperature TOPR -20 ~ +85 °C Storage Temperature TSTG -55 ~ +150 °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. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Ambient θJA 165 °C/W ELECTRICAL CHARACTERISTICS (VIN=3.6V, TA=25°C, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Supply Range VIN 2.5 5.5 V Quiescent Current (Note) IS FB=0.8V, ILOAD=0A, Active Mode 300 µA Current In Standby Mode IST RUN=0V, VIN=5.5V 0.5 1 µA Feedback Voltage VFB TA=-20°C ~ +85°C 0.588 0.6 0.612 V Feedback Voltage Line-Regulation VFB-LINE VCC=2.5V ~ 5.5V 0.1 0.5 % Feedback Variation with Temperature TA=-20°C ~ +85°C 0.5 1.0 % Feedback Current IFB ±200 nA Peak Inductor Current (Note) IPK VIN=5V, VOUT=3.3V 1.10 1.25 1.50 A Maximum Output Current (Note) IO VIN=5V±5%, VOUT=3.3V, L=4.7µH 800 mA Oscillator Frequency fOSC1 FB=0.8V 0.8 1.0 1.2 MHZ fOSC2 FB=0V 200 KHZ RDS(ON) of P-Channel MOSFET RPFET ISW =600mA 0.4 0.5 Ω RDS(ON) of N-Channel MOSFET RNFET ISW =-600mA 0.35 0.45 Ω SW Leakage Current ILSW RUN=0V, SW=0Vor 5V, VIN=5V ±0.1 ±1 µA RUN Threshold VRUN 0.3 1.0 1.5 V RUN Leakage Current IRUN ±0.1 ±1 µA Note: L t ) V V ( I I I I ON OUT IN O O PK × × − + = Δ + = 2 2 |
Аналогичный номер детали - UC3656_1111 |
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Аналогичное описание - UC3656_1111 |
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