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UCC39412PW Datasheet(PDF) 3 Page - Texas Instruments |
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UCC39412PW Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 22 page  www.ti.com UCC29411, UCC29412 UCC29413, UCC39411 UCC39412, UCC39413 SLUS245E – MARCH 2000 – REVISED JULY 2005 ELECTRICAL CHARACTERISTICS (continued) T J = 0°C to 70°C for the UCC3941x, TJ = –40°C to 85°C for the UCC2941x, VIN = 1.25 V for UCC39411, UCC39412, V IN = 2.5 V for the UCC39413, TA = TJ UCC3941x UCC2941x PARAMETER TEST CONDITIONS UNITS MIN TYP MAX MIN TYP MAX Supply current at shutdown SD = GND 6 12 8 16 µA OUTPUT SECTION Quiescent supply current See (2) 15 28 20 37 µA Supply current at shutdown SD = GND 3 6 5 10 µA 1 V < VIN < 3 V 3.2 3.3 3.39 3.15 3.3 3.45 V Regulation voltage (UCC39412) 1 V < VIN < 3 V, 0 mA < IOUT < 60 mA(1) 3.17 3.3 3.43 3.11 3.3 3.5 V 1 V < VIN < 5 V 4.85 5 5.15 4.78 5 5.23 V Regulation voltage (UCC39413) 1 V < VIN < 5 V, 0 mA < IOUT < 60 mA(1) 4.8 5 5.2 4.71 5 5.3 V ADJ voltage (UCC39411) 1 V < VIN < 3 V 1.212 1.25 1.288 1.194 1.25 1.306 V Maximum output voltage 5.5 5.5 V (UCCx9411) VGD OUTPUT SECTION Quiescent supply current See (2) 20 40 27 55 µA Supply current at shutdown SD = GND 20 40 27 55 µA 1 V < VIN < 3 V 6.3 7 7.7 6.3 7 7.7 V Regulation voltage (UCC39411/2) 1 V < VIN < 3 V, 0 mA < IOUT < 10 mA(1) 6.3 7 7.7 6.3 7 7.7 V 1 V < VIN < 5 V 7.7 8.5 9.3 7.7 8.5 9.3 V Regulation voltage (UCC39413) 1 V < VIN < 5 V, 0 mA < IOUT < 10 mA(3) 7.7 8.5 9.3 7.7 8.5 9.3 V INDUCTOR CHARGING SECTION (L = 22 µH) Peak discontinuous current Operating range, L = 22 µH 180 250 300 180 250 300 mA Peak continuous current 385 550 715 385 550 715 mA Charge switch RDS(on) D package 0.5 0.75 0.6 0.85 Ω Current limit delay See (3) 50 50 ns SYNCHRONOUS RECTIFIER SECTION Rectifier RDS(on) D package 1.2 1.8 1.4 2.16 Ω SHUTDOWN SECTION Threshold 0.4 0.6 0.8 0.2 0.6 0.9 V SD = GND 2 5 15 2 5 15 µA Input bias current SD = 1.25 V 5 20 20 100 nA RESET SECTION Threshold (UCC39411) 1.08 1.125 1.17 1.07 1.125 1.18 V Threshold (UCC39412) 2.85 2.97 3.09 2.83 2.97 3.11 V Threshold (UCC39413) 4.32 4.5 4.68 4.3 4.5 4.7 V Reset period CT = 0.15 µF 113 188 300 94 188 300 ms VOUT to reset delay VOUT falling at -1 mV/µs(3) 60 60 µs Sink current 1 20 1 20 mA Output low voltage IOUT = 500 µA 0.1 0.1 V Output leakage 0.5 0.5 µA (3) Ensured by design. Not production tested. 3 |
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Similar Description - UCC39412PW |
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