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TPS3620-33DGKR Datasheet(PDF) 3 Page - Texas Instruments |
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TPS3620-33DGKR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 17 page www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TPS3619-33,, TPS3619-50 TPS3620-33, TPS3620-50 SLVS387H – APRIL 2001 – REVISED DECEMBER 2007 At specified temperature range. MIN MAX UNIT Supply voltage, VDD 1.65 5.5 V Battery supply voltage, VBAT 1.5 5.5 V Input voltage, VI 0 VDD + 0.3 V High-level input voltage, VIH 0.7 x VDD V Low-level input voltage, VIL 0.3 x VDD V Continuous output current at VOUT, IO 300 mA Input transition rise and fall rate at MR 100 ns/V Slew rate at VDD or VBAT, Δ t/ΔV 1 V/ µs Operating free-air temperature range, TA –40 +85 °C Over recommended operating conditions (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 1.8 V, IOH = –400 µA VDD – 0.2 V RESET VDD = 3.3 V, IOH = –2 mA VDD – 0.4 V V VDD = 5 V, IOH = –3 mA VDD – 0.4 V VOH High-level output voltage VDD = 1.8 V, IOH = –20 µA VDD – 0.3 V PFO VDD = 3.3 V, IOH = –80 µA VDD – 0.4 V V VDD = 5 V, IOH = –120 µA VDD – 0.4 V VDD = 1.8 V, IOL = –400 µA 0.2 VOL Low-level output voltage RESET PFO VDD = 3.3 V, IOL = 2 mA 0.4 V VDD = 5 V, IOL = 3 mA 0.4 IOL = 20 µA, VBAT > 1.1 V or Vres Power-up reset voltage (see (1)) 0.4 V VDD > 1.1 V IOUT = 8.5 mA, VDD = 1.8 V VDD – 50 mV VBAT = 0 V IOUT = 125 mA, Normal mode VDD = 3.3 V VDD – 150 mV V VBAT = 0 V IOUT = 200 mA, VOUT VDD = 5 V VDD – 200 mV VBAT = 0 V IOUT = 0.5 mA, VDD = 0 V VBAT – 20 mV VBAT = 1.5 V Battery-backup mode V IOUT = 7.5 mA, VBAT – 113 mV VBAT = 3.3 V VDD to VOUT on-resistance VDD = 5 V 0.6 1 rDS(on) Ω VBAT to VOUT on-resistance VDD = 3.3 V 8 15 TPS3619-33 2.88 2.93 3 VIT– Negative-going input TPS3619-50 TA = –40°C to 85°C 4.46 4.55 4.64 V threshold voltage (see (2)) VPFI PFI 1.13 1.15 1.17 1.65 V < VIT < 2.5 V 20 VIT 2.5 V < VIT < 3.5 V 40 3.5 V < VIT < 5.5 V 60 Vhys Hysteresis mV PFI 12 VBSW VDD = 1.8 V 55 (see (3)) (1) The lowest supply voltage at which RESET becomes active. tr,VDD ≥ 15 µs/V. (2) To ensure the best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 µF) should be placed near the supply terminals. (3) For VDD < 1.6 V, VOUT switches to VBAT regardless of VBAT. Copyright © 2001–2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS3619-33 TPS3619-50 TPS3620-33 TPS3620-50 |
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