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XRP7714ILB-F Datasheet(PDF) 3 Page - Exar Corporation |
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XRP7714ILB-F Datasheet(HTML) 3 Page - Exar Corporation |
3 / 27 page X XR RP P7 77 71 14 4 Q Qu ua ad d C Ch ha an nn ne ell D Diig giitta all P PW WM M S Stte ep p D Do ow wn n C Co on nttrro olllle err © 2010 Exar Corporation 3/27 Rev. 1.1.3 Parameter Min. Typ. Max. Units Conditions LDO=HIGH 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 4.75 25 V • Input Dynamic Range VIN2 4.75 25 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 Output Frequency Accuracy -10 10 % • Channel-to-channel phase shift 90 deg Minimum On Time 40 ns 1nF of gate capacitance Dead Time Adjustment Step 13 ns Switching frequency = 300kHz 10% to 90% duty cycle, Frequency dependant; refer to the graph in performance characteristic section 1.5 ns Switching frequency = 1.5MHz 10% to 90% duty cycle, Frequency dependant; refer to the graph in performance characteristic section CLOCK IN Synchronization Range -5 5 % • Maximum Duty Cycle2 86 % • Switching frequency = 300kHz 78 % • Switching frequency = 1.5MHz Note 2: The maximum duty cycle represents the maximum duty cycle commanded by the DPWM, is guaranteed by design, and internally set to ensure proper sampling of the current during the off-time. 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=1mA 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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