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SPX1583T5 Datasheet(PDF) 2 Page - Exar Corporation |
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SPX1583T5 Datasheet(HTML) 2 Page - Exar Corporation |
2 / 5 page SPX1583 ABSOLUTE MAXIMUM RATINGS Power Dissipation.................................................... Internally Limited Input Supply Voltage ..........................................................6V Lead Temp (soldering, 10 seconds)........................................... 300 °C VCTRL Input Voltage ..........................................................13V Storage Temperature Range ...................................... -65ºC to +150ºC Operating Junction Temperature Range SPX1583 Control Section .............................................0ºC to +125ºC SPX1583 Power Transistor ...........................................0ºC to +150ºC ELECTRICAL CHARACTERISTICS at VS =14V, TA=25°C, Io=10mA, C2=100µF, unless otherwise specified. (Note 1) (Boldface applies over full temperature range). Parameters Conditions SPX1583 Min Typ Max Units 2.5V Version Output Voltage VCTRL=6.0V to 12V, VIN=3.0V to 5.0V, IO=10mA IO=10mA to 1.5A 2.450 2.400 2.500 2.550 2.600 V 2.8V Version Output Voltage VCTRL=6.3V to 12V, VIN=3.3V to 12V, IO=10mA IO=10mA to 1.5A 2.744 2.688 2.800 2.856 2.912 V 3.3V Version Output Voltage VCTRL=6.3V to 12V, VIN=3.3V to 12V, IO=10mA IO=10mA to 1.5A 3.234 3.168 3.300 3.366 3.432 V All Voltage Options Reference Voltage VCTRL=2.75V, VIN=2.00V, IO=10mA VCTRL=2.7V to 12V, VIN=2.05V to 5.5V, IO=10mA to 1.5A 1.237 1.250 1.263 V Line Regulation VCTRL=2.5V to 12V, VIN=1.75V to 5.5V, IO=10mA VADJ=0V 1.0 3.0 mV Load Regulation (Note1) VCTRL=2.75V, VIN=2.1V, IO=10mA to 1.5A,VADJ=0V 1.0 5.0 mV Dropout Voltage Minimum VCTRL (Note2) (VCTRL – VOUT) VADJ=0V VIN=2.05V, IO=1A 1.00 1.15 V Dropout Voltage Minimum VIN(Note2) (VIN - VOUT) VADJ=0V VIN=2.75V, IO=1.5A 0.40 0.50 V Current Limit VCTRL=2.75V, VIN=2.05V,dVO=100mV,VADJ=0V 1.6 A Minimum Load Current VCTRL=5V, VIN=3.3V,VADJ=0V 5 10 mA Thermal Regulation 30ms Pulse 0.002 0.02 %W Ripple Rejection VCTRL=3.75V VIN=3.75V, IO=2.1.5A,VADJ=0V TJ=25, VRIPPLE=1Vpp at 120Hz 60 80 dB Control Pin Current VADJ=0V VCTRL =2.75V, VIN=2.05V, IO=1.5A 60 120 mA Adjustable Pin Current VCTRL=2.75V, VIN=2.05V,VADJ=0V IO=10mA 50 90 µA Junction to Case ( θJC) 3 °C/W TO-220-5 Junction to Ambient ( θJA) 50 °C/W Junction to Case ( θJC) 3 °C/W Thermal Resistance TO-263-5 Junction to Ambient ( θJA) 60 °C/W The Bold specifications applying to the over full operating temperature range. Note 1: Low duty cycle pulse testing with Kelvin connections is required to order to maintain accurate data. Note 2: Dropout voltage is defined as the minimum differential between VIN and VOUT or VCTRL and VOUT required to maintain regulation at VOUT 99% Nominal VOUT. Note 3: VREF is measured across Adjust pin to Sense pin. D ate: Jun 24-04 |
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