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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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ADP5310AREZN-R7 Datenblatt(PDF) 5 Page - Analog Devices |
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ADP5310AREZN-R7 Datenblatt(HTML) 5 Page - Analog Devices |
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5 / 28 page  Data Sheet ADP5310 Rev. A | Page 5 of 28 BUCK REGULATORS AND LOAD SWITCH SPECIFICATIONS VIN = 6 V, VREG = 3.9 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 CHANNEL 1 SYNC BUCK REGULATOR Supply Voltage Range VIN1 2.7 15.0 V PVIN1 pin Rating Output Current IOUT 800 mA FB1 Pin in PWM Mode Fixed Output Options VOUT1_FIX 1.2 5.0 V Factory trim, 3 bits (adjustable, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 2.85 V, 3.3 V, 5.0 V) Fixed Output Accuracy VFB1_FIX −1.5 +1.5 % Adjustable Output Voltage Range VOUT1_ADJ 0.8 PVIN1 V Adjustable voltage option Adjustable Feedback Voltage VFB1 0.800 V Adjustable voltage option Adjustable Feedback Voltage Accuracy VFB1_ADJ −0.55 +0.55 % TJ = 25°C −1.2 +1.0 % 0°C ≤ TJ ≤ 85°C −1.5 +1.5 % −40°C ≤ TJ ≤ +125°C FB1 Pin in PSM Mode Threshold Accuracy from Active Mode to Skip Mode VFB1_PSM −1.5 +1.5 % Hysteresis of Threshold Accuracy from Active Mode to Skip Mode VFB1_PSM(PSM) 1 % Feedback Bias Current IFB1 0.1 µA Adjustable voltage option SW1 Pin High-Side Power FET On Resistance RDS(ON)1H 472 690 mΩ Pin to pin measurement Low-Side Power FET On Resistance RDS(ON)1L 438 725 mΩ Pin to pin measurement Current-Limit Threshold ITH(ILIM1) 1000 1260 1450 mA Minimum On Time tMIN_ON1 38 70 ns Soft Start Time tSS1 350 µs Factory trim, 1 bit (350 µs, 2800 µs) COUT Discharge Switch On Resistance RDIS1 287 Ω CHANNEL 2 SYNC BUCK REGULATOR Supply Voltage Range VIN2 2.7 15.0 V PVIN2 pin Rating Output Current Hysteresis Mode IOUT_HYS 50 mA PWM Mode IOUT_PWM 300 mA Mode Transition Transition Delay from Hysteresis Mode to PWM Mode THYS_TO_PWM 8 Clock cycles SYNC/MODE goes logic high from logic low FB2 Pin in PWM Mode Fixed Output Options VOUT2_FIX 1.2 5.0 V Factory trim, 8 bits (adjustable, 1.2 V to 3.6 V in 50 mV steps, and 3.6 V to 5.0 V in 100 mV steps) Fixed Output Accuracy VFB2_FIX −1.5 +1.5 % Adjustable Output Voltage Range VOUT2_ADJ 0.8 PVIN2 V Adjustable voltage option (note that Channel 3 has no use in this setting) Adjustable Feedback Voltage VFB2 0.800 V Adjustable voltage option |
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