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UCC27519A-Q1 Datasheet(PDF) 6 Page - Texas Instruments |
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UCC27519A-Q1 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 32 page UCC27518A-Q1, UCC27519A-Q1 SLVSC90B – AUGUST 2013 – REVISED AUGUST 2015 www.ti.com 8.5 Electrical Characteristics VDD = 12 V, TA = –40°C to 140°C, 1-µF capacitor from VDD to GND. Currents are positive into, negative out of the specified terminal. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BIAS CURRENTS IN+ = VDD (UC27519A-Q1) 51 85 123 IN– = GND (UCC27518A-Q1) IDD(off) Startup current VDD = 3.4 V µA IN– = VDD (UCC27518A-Q1) 51 70 103 IN+ = GND (UC27519A-Q1) 51 70 110 UNDERVOLTAGE LOCKOUT (UVLO) TA = 25°C 3.85 4.2 4.57 VON Supply start threshold V TA = –40°C to 140°C 3.8 4.2 4.67 Minimum operating VOFF 3.45 3.9 4.35 V voltage after supply start VDD_H Supply voltage hysteresis 0.19 0.3 0.45 V INPUTS (IN+, IN–) Input signal high VIN_H 55 62 threshold VDD = 4.5 V %VDD VIN_L Input signal low threshold 31 39 VIN_HYS Input signal hysteresis 16 Input signal high VIN_H 55 59 threshold VDD = 12 V %VDD VIN_L Input signal low threshold 31 39 VIN_HYS Input signal hysteresis 16 Input signal high VIN_H 55 58 threshold VDD = 18 V %VDD VIN_L Input signal low threshold 35 38 VIN_HYS Input signal hysteresis 17 ENABLE (EN) Enable signal high VEN_H 2.1 2.3 threshold Enable signal low VDD = 12 V V VEN_L 1 1.25 threshold VEN_HYS Enable hysteresis 0.86 SOURCE AND SINK CURRENT Source/sink peak ISRC/SNK CLOAD = 0.22 µF, FSW = 1 kHz ±4 A current(1) OUTPUTS (OUT) VDD = 12 V 50 90 IOUT = –10 mA VDD–VOH High output voltage mV VDD = 4.5 V 60 130 IOUT = –10 mA VDD = 12 5 11 IOUT = 10 mA VOL Low output voltage mV VDD = 4.5 V 6 12 IOUT = 10 mA VDD = 12 V 5 7.5 IOUT = –10 mA Output pullup ROH Ω resistance(2) VDD = 4.5 V 5.0 11 IOUT = –10 mA (1) Ensured by design. (2) ROH represents on-resistance of P-channel MOSFET in pullup structure of the output stage of the UCC27518A-Q1 and UCC27519A-Q1 device. 6 Submit Documentation Feedback Copyright © 2013–2015, Texas Instruments Incorporated Product Folder Links: UCC27518A-Q1 UCC27519A-Q1 |
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