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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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ADP5054ACPZ-R7 Folha de dados(PDF) 4 Page - Analog Devices |
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ADP5054ACPZ-R7 Folha de dados(HTML) 4 Page - Analog Devices |
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4 / 31 page  ADP5054 Data Sheet Rev. B | Page 4 of 31 SPECIFICATIONS VIN = 12 V, VVREG = 5.0 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments INPUT SUPPLY VOLTAGE RANGE VIN 4.5 15.5 V PVIN1, PVIN2, PVIN3, PVIN4 pins QUIESCENT CURRENT PVIN1, PVIN2, PVIN3, PVIN4 pins Operating Quiescent Current IQ 4.7 5.3 mA No switching, all ENx pins high Shutdown Current ISHDN 20 35 µA All ENx pins low UNDERVOLTAGE LOCKOUT UVLO PVIN1, PVIN2, PVIN3, PVIN4 pins Threshold, Rising VUVLO_RISING 4.22 4.34 V Threshold, Falling VUVLO_FALLING 3.65 3.79 V Hysteresis VHYS 0.43 V OSCILLATOR CIRCUIT Switching Frequency fSW 570 600 630 kHz RT = 32.4 kΩ Switching Frequency Range 250 2000 kHz SYNC Input Input Clock Range fSYNC 250 2000 kHz Input Clock Pulse Width Minimum On Time tSYNC_MIN_ON 100 ns Minimum Off Time tSYNC_MIN_OFF 100 ns Input Clock High Voltage VH(SYNC) 1.3 V Input Clock Low Voltage VL(SYNC) 0.4 V SYNC Output Clock Frequency fCLK fSW kHz Positive Pulse Duty Cycle tCLK_PULSE_DUTY 50 % Rise or Fall Time tCLK_RISE_FALL 10 ns High Level Voltage VH(SYNC_OUT) VVREG V PRECISION ENABLING EN1, EN2, EN3, EN4 pins High Level Threshold VTH_H(EN) 0.811 0.835 V Low Level Threshold VTH_L(EN) 0.69 0.72 V Pull-Down Resistor RPULL-DOWN(EN) 2.0 MΩ POWER GOOD Internal Power-Good Rising Threshold VPWRGD(RISE) 86 91 96 % Internal Power-Good Hysteresis VPWRGD(HYS) 3.5 % Internal Power-Good Falling Delay tPWRGD_FALL 50 µs Rising Delay for PWRGD Pin tPWRGD_PIN_RISE 1 ms Leakage Current for PWRGD Pin IPWRGD_LEAKAGE 0.1 1 µA Output Low Voltage for PWRGD Pin VPWRGD_LOW 50 100 mV IPWRGD = 1 mA INTERNAL REGULATOR VDD Output Voltage VVDD 3.2 3.3 3.4 V IVDD = 10 mA VDD Current Limit ILIM_VDD 30 50 70 mA VREG Output Voltage VVREG 4.85 5.0 5.15 V IVREG = 50 mA Dropout Voltage VDROPOUT 225 mV IVREG = 50 mA VREG Current Limit ILIM_VREG 85 160 225 mA THERMAL SHUTDOWN Thermal Shutdown Threshold TSHDN 150 °C Thermal Shutdown Hysteresis THYS 15 °C |
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