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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS22985YFP датащи(PDF) 4 Page - Texas Instruments |
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TPS22985YFP датащи(HTML) 4 Page - Texas Instruments |
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4 / 20 page  TPS22985 SLVSBA9B – MARCH 2012 – REVISED JUNE 2012 www.ti.com ELECTRICAL CHARACTERISTICS Unless otherwise noted the specification applies over the VDD range and operating junction temp –40°C ≤ TJ ≤ 85°C. Typical values are for VDD = 3.3V and TJ = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER SUPPLIES AND CURRENTS VDD1/2 Input voltage range 2.8 19.8 V IDD-1 VDD1 Quiescent current VDD1 = 2.5 to 15 V 250 500 µA VDD2 = 3.3 V, VDD1 = 3.3 V 20 µA IDD-2 VDD2 Quiescent current VDD2 = 3.3 V, VDD1 = 15 V 20 IDDOFF-2 VDD2 Off current VDD2 = 3.3 V, VDD1 = 0 V 1 µA IIN-ENB ENB Input current VIN = 1.8 V to 3.6 V 1 µA IIN-UART RXH Input current VIN = 1.8V to 3.6 V 1 µA IIN-CFGOE CFG/OE Input current(1) VCFG/OE = 0 V –1 –1.8 –5 µA VPUCFGOE CFG/OE pull-up voltage(1) 2.3 6.7 V IIN-RESETZ RESETZ Input current VRESETZ = 100 mV 0.8 2 3 mA SWITCH AND RESISTANCE CHARACTERISTICSS RF1 FET1 On resistance 5 VDD = 3.3 V, IOUT = 10 mA Ω RF2 FET2 On resistance 5 RF3 FET3 On resistance 170 250 VDD = 3.3 V, IOUT = 350 mA m Ω RF4 FET4 On resistance 170 250 RPDRESETZ RESETZ Pull-down resistance RESETZ asserted 33 50 100 Ω RPUCFGOE CFG/OE Pull-up resistance(1) 1.2 2 2.6 M Ω RPDUART TXC Pull-down resistance See the UART RX andTX Section 80 130 180 k Ω VOLTAGE THESHOLDS AND AMPLITUDES High voltage lockout 3.3V Supply rising 3.5 3.55 3.6 V VHVLO Hysteresis 20 40 60 mV 3.3V Supply rising 2.7 2.75 2.8 VUVLO Under voltage lockout V 3.3V Supply falling 2.4 2.45 2.5 VCPO Charge pump voltage CCPO = 2 nF, ICPO = 0 µA 7 8 9 V COUTB = 4 µF, IOUTB = 0 mA, VOS Voltage overshoot on OUTA/B COUTA = 1 µF, IOUTA = 0 mA 200 mV VDD1 SR3.3→4V =10 mV/µs (1) CFG/OE is pulled up to VPUCFGOE through the resistance RPUCFGOE. 4 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Link(s): TPS22985 |
Аналогичный номер детали - TPS22985YFP |
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Аналогичное описание - TPS22985YFP |
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