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UC1-3 Scheda tecnica(PDF) 2 Page - Texas Instruments |
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UC1-3 Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 6 page 2 UC182-1,-2,-3,-ADJ UC282-1,-2,-3,-ADJ UC382-1,-2,-3,-ADJ ABSOLUTE MAXIMUM RATINGS VB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13V VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.5V Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . +1.2V to 6.0V 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. CONNECTION DIAGRAMS 5-Pin TO-220 (Top View) T Package 5-Pin TO-263 (Top View) TD Package ORDERING INFORMATION Temperature Range Package Output Voltage 1: –55°C to +125°C T: TO-220 1: 1.5V 2: –25 °C to +100°C TD: TO-263 2: 2.1V 3: 0 °C to +100°C 3: 2.5V ADJ: 1.2V or Adjustable Note: Tab tied to Pin 3. Note: Tab tied to Pin 3. ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these parameters apply for TA = –55 °C to 125°C for the UC182-X series, –25°C to +100°C for the UC282-X series and 0°C to +100°C for the UC382-X, VB = 5V; VIN = 3.3V, VOUT = 2.5V for the UC382-ADJ, TA = TJ. PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS UC382-3 Fixed 2.5V, 3A Family Output Voltage (IVOUT = 100mA) UC382-3 2.475 2.500 2.525 V UC282-3 and UC182-3 2.450 2.500 2.525 V Load Regulation IVOUT = 10mA to 3A 0.5 4 mV VIN PSSR 80 100 dB VB PSSR 50 60 dB VIN Dropout Voltage = VIN–VOUT IVOUT = 3A, TJ = 25°C 350 425 mV IVOUT = 3A, UC382-3 350 450 mV IVOUT = 3A, UC282-3 and UC182-3 350 500 mV VB Dropout = VB–VOUT IVOUT = 3A, UC382-3 1.8 2.10 V IVOUT = 3A, UC282-3 1.8 2.20 V IVOUT = 3A, UC182-3 1.8 2.35 V Short Circuit Current Limit 3.3 4.5 A VB Current IVOUT = 10mA 6 9 mA IVOUT = 3A 18 60 mA VIN Current IVOUT = 3A 2.94 2.97 A UC382-2 Fixed 2.1V, 3A Family Output Voltage (IVOUT = 100mA) UC382-2 2.079 2.100 2.121 V UC282-2 and UC182-2 2.058 2.100 2.121 V Load Regulation IVOUT = 10mA to 3A 0.5 4 mV VIN PSSR 80 100 dB |
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Descrizione simile - UC1-3 |
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