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UCC27524DSDR Datasheet(PDF) 7 Page - Texas Instruments |
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UCC27524DSDR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 43 page  UCC27523, UCC27524, UCC27525, UCC27526 www.ti.com SLUSAQ3G – NOVEMBER 2011 – REVISED APRIL 2015 7.5 Electrical Characteristics VDD = 12 V, TA = TJ = –40°C to 140°C, 1-µF capacitor from VDD to GND. Currents are positive into, negative out of the specified terminal (unless otherwise noted,) PARAMETER TEST CONDITION MIN TYP MAX UNIT BIAS CURRENTS VDD = 3.4 V, INA = VDD, 55 110 175 Start-up current, INB = VDD IDD(off) (based on UCC27524 Input μA VDD = 3.4 V, configuration) INA = GND, 25 75 145 INB = GND UNDERVOLTAGE LOCKOUT (UVLO) TJ = 25°C 3.91 4.2 4.5 VON Supply start threshold TJ = –40°C to 140°C 3.7 4.2 4.65 V Minimum operating voltage VOFF 3.4 3.9 4.4 after supply start VDD_H Supply voltage hysteresis 0.2 0.3 0.5 INPUTS (INA, INB, INA+, INA–, INB+, INB–), UCC2752X (D, DGN, DSD) Output high for non-inverting input pins VIN_H Input signal high threshold 1.9 2.1 2.3 Output low for inverting input pins Output low for non-inverting input pins V VIN_L Input signal low threshold 1 1.2 1.4 Output high for inverting input pins VIN_HYS Input hysteresis 0.7 0.9 1.1 INPUTS (INA, INB, INA+, INA–, INB+, INB–) UCC27524P ONLY Output high for non-inverting input pins VIN_H Input signal high threshold 2.3 Output low for inverting input pins Output low for non-inverting input pins V VIN_L Input signal low threshold 1 Output high for inverting input pins VIN_HYS Input hysteresis 0.9 ENABLE (ENA, ENB) UCC2752X (D, DGN, DSD) VEN_H Enable signal high threshold Output enabled 1.9 2.1 2.3 VEN_L Enable signal low threshold Output disabled 0.95 1.15 1.35 V VEN_HYS Enable hysteresis 0.7 0.95 1.1 ENABLE (ENA, ENB) UCC27524P ONLY VEN_H Enable signal high threshold Output enabled 2.3 VEN_L Enable signal low threshold Output disabled 0.95 V VEN_HYS Enable hysteresis 0.95 OUTPUTS (OUTA, OUTB) ISNK/SRC Sink/source peak current(1) CLOAD = 0.22 µF, FSW = 1 kHz ±5 A VDD-VOH High output voltage IOUT = –10 mA 0.075 V VOL Low output voltage IOUT = 10 mA 0.01 ROH Output pullup resistance(2) IOUT = –10 mA 2.5 5 7.5 Ω ROL Output pulldown resistance IOUT = 10 mA 0.15 0.5 1 Ω (1) Ensured by design. (2) ROH represents on-resistance of only the P-Channel MOSFET device in pullup structure of UCC2752X output stage. Copyright © 2011–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: UCC27523 UCC27524 UCC27525 UCC27526 |
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