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UCC19411 Datasheet(PDF) 2 Page - Texas Instruments |
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UCC19411 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 8 page 2 UCC19411/2/3 UCC29411/2/3 UCC39411/2/3 DIL-8, SOIC-8 (TOP VIEW) N or J Package, D Package ABSOLUTE MAXIMUM RATINGS VIN Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 10V SD Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to VIN VGD Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 14V SW Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 15V Currents are positive into, negative out of the specific terminal. Consult Packaging Section of the Databook for thermal limita- tions and considerations of packages. CT GND SW RESB 1 2 3 4 8 7 6 5 VGD VOUT VIN SD/FB CONNECTION DIAGRAMS ELECTRICAL CHARACTERISTICS: TJ= 0°C to +70°C for the UCC39411/2/3, TJ = –40°C to +85°C for the UCC29411/2/3, TJ = –55C to +125°C for the UCC19411/2/3, VIN = 1.25V for UCC39411/2, VIN = 2.5V for the UCC39413, TA=TJ. UCC39411 UCC39412 UCC39413 UCC19411/2/3 UCC29411/2/3 PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNITS VIN Section Minimum Start-up Voltage No External VGD Load, TJ=25°C, IOUT=60mA (Note 1) 0.8 1 .08 1 V No External VGD Load, IOUT=60mA (Note 1) 0.9 1.1 1.2 1.4 V Minimum Dropout Voltage No External VGD Load, IOUT=10mA (Note 1) 0.5 0.7 V Input Voltage Range 1.1 3.2 1.3 3.2 V Quiescent Supply Current (Note 2) 6 12 8 16 µA Supply Current at Shutdown SD = GND 6 12 8 16 µA SW VOUT VGD GND 1 2 3 4 8 7 6 5 SD/FB VIN RESB CT TSSOP-8 (TOP VIEW) PW Package |
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