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XRP7740EVB Datasheet(PDF) 3 Page - Exar Corporation |
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XRP7740EVB Datasheet(HTML) 3 Page - Exar Corporation |
3 / 28 page X XR RP P7 77 70 08 8 a an nd d X XR RP P7 77 74 40 0 Q Qu ua ad d C Ch ha an nn neell D Diig giitta all P PW WM M S Stteep p D Do ow wn n C Co on nttrro olllleerrss © 2012 Exar Corporation 3/28 Rev. 1.2.2 Low Drop-out Regulator Parameter Min. Typ. Max. Units Conditions LDOOUT Output Voltage LDO=LOW 3.15 3.3 3.45 V • 6.5V≤VIN1≤20V 0mA<ILDOOUT<100mA LDOOUT Output Voltage LDO=HIGH 4.75 5.0 5.25 V • 6.5V≤VIN1≤20V 0mA<ILDOOUT<100mA LDOOUT Short Circuit Current Limit 110 220 mA • VLDOOUT=0V Auxiliary ADCs Parameter Min. Typ. Max. Units Conditions Linearity Error Integral 2 LSB Linearity Error Differential -1 1 LSB Input Dynamic Range VIN1 6.5 20 V • Input Dynamic Range VIN2 6.5 20 V • Isense ADC Parameter Min. Typ. Max. Units Conditions ADC LSB 5 mV Referred to the input Input Dynamic Range 0 -320 mV PWM Generators and Oscillator Parameter Min. Typ. Max. Units Conditions Output frequency range 300 1500 kHz • Steps defined in the table in the PWM Switching Frequency Setting section below Channel-to-channel phase shift step 90 deg With 4 phase setting Channel-to-channel phase shift step 120 deg With 3 phase setting Minimum On Time 40 ns 1nF of gate capacitance Minimum Off Time 125 ns 1nF of gate capacitance CLOCK IN Synchronization Range -5 5 % • Digital Input/Output Pins (GPIO0-GPIO5) 3.3V CMOS logic compatible, 5V tolerant Parameter Min. Typ. Max. Units Conditions Input Pin Low Level 0.8 V • Input Pin High Level 2.0 V • Input Pin Leakage Current 10 µA • VIO=3.3V Input pin Capacitance 5 pF Output Pin Low Level 0.4 V • ISINK=3mA Output Pin High Level 2.4 V • ISOURCE=1mA Output Pin High Level (no load) 3.3 3.6 V • ISOURCE=0mA |
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Similar Description - XRP7740EVB |
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