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UCC28701DBVR Datasheet(PDF) 5 Page - Texas Instruments |
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UCC28701DBVR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 30 page UCC28700, UCC28701 UCC28702, UCC28703 www.ti.com SLUSB41 – JULY 2012 ELECTRICAL CHARACTERISTICS (continued) over operating free-air temperature range, VDD = 25 V, RCBC = RNTC = open, -20°C ≤ TA ≤ 125°C, TJ = TA (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Protection VOVP Over-voltage threshold At VS input, TJ = 25°C 4.52 4.6 4.68 V VOCP Over-current threshold At CS input 1.4 1.5 1.6 IVSL(run) VS line-sense run current Current out of VS pin – increasing 190 220 260 µA IVSL(stop) VS line-sense stop current Current out of VS pin – decreasing 70 80 95 KVSL VS line-sense ratio IVSL(run) / IVSL(stop) 2.5 2.8 3.05 A/A Thermal shut-down TJ(stop) Internal junction temperature 165 °C temperature Cable Compensation (UCC28700 only) Cable compensation VCBC(max) Voltage at CBC at full load 2.8 3.0 3.4 V maximum voltage VCBC = open, change in VS regulating level at full VCVS(min) Compensation at VS -45 -15 25 load mV Maximum compensation at VCBC = 0 V, change in VS regulating level at full VCVS(max) 275 320 365 VS load Cable Compensation (UCC28701/2/3 only) Compensation at VS VCVS Change in VS regulating level at full load -45 -15 25 (UCC28701) Compensation at VS VCVS Change in VS regulating level at full load 100 mV (UCC28702) Compensation at VS VCVS Change in VS regulating level at full load 200 (UCC28703) NTC Input (UCC28701/2/3 only) VNTCTH NTC shut-down threshold Fault UVLO cycle when below this threshold 0.95 V INTC NTC pull-up current Current out of pin 105 µA Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): UCC28700, UCC28701 UCC28702, UCC28703 |
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