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UCC383-5 Datasheet(PDF) 2 Page - Texas Instruments |
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UCC383-5 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 8 page 2 UCC283-3/-5/-ADJ UCC383-3/-5/-ADJ ABSOLUTE MAXIMUM RATINGS VIN ......................................................... 9V CT ....................................... −0.3 to 3V ADJ ...................................... −0.3 to 9V Storage Temperature ................... −65°C to +150°C Junction Temperature ................... −55°C to +150°C Lead Temperature (Soldering, 10 sec.) ............. +300 °C Currents are positive into, negative out of the specified termi- nal. Consult Packaging Section of Databook for thermal limita- tions and considerations of packages. All voltages are referenced to GND. CONNECTION DIAGRAMS TO-263-3 (Front View) TD Package TO-263-5 (Front View) TD Package TO-220-3 (Front View) T Package TO-220-5 (Front View) T Package ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications hold for TA =0°Cto70°C for the UCC383-X series, −40°C to +85°C for the UCC283-X, VVIN =VVOUT + 1.5V, IOUT = 10mA, CIN =10µF, COUT =22µF. For the 283-ADJ, VVIN = 6.5V, CT = 750pF, TJ =TA. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS UCC283-5 Fixed 5V, 3A Family Output Voltage TJ =25°C 4.925 5 5.075 V Over Temperature 4.875 5.125 V Line Regulation VVIN = 5.15V to 9V 2 10 mV Load Regulation IOUT = 10mA to 3A 10 20 mV Dropout Voltage, VDROPOUT =VVIN − VVOUT IOUT = 3A, VOUT = 4.85V 0.4 0.6 V IOUT = 1.5A, VOUT = 4.85V 0.2 0.45 V IOUT = 10mA, VOUT = 4.85V 50 150 mV Peak Current Limit VVOUT = 0V 4 5 6.5 A Overcurrent Threshold 3 4 5.5 A Current Limit Duty Cycle VVOUT =0V 3 5 % Overcurrent Time Out, TON VVOUT = 0V 400 750 1400 µs Quiescent Current No load 400 650 µA Reverse Leakage Current 0V < VVIN <VVOUT, VVOUT ≤ 5.1V, at VVOUT 075 mA UVLO VIN where VOUT passes current 2.6 2.8 3 V See Note 1 See Note 1 See Note 1 Note 1: Tab = GND |
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