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ADP5033ACBZ-1-R7 数据表(PDF) 4 Page - Analog Devices |
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ADP5033ACBZ-1-R7 数据表(HTML) 4 Page - Analog Devices |
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4 / 28 page  ADP5033 Rev. 0 | Page 4 of 28 BUCK1 AND BUCK2 SPECIFICATIONS VIN1 = VIN2 = 2.3 V to 5.5 V; TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted.1 Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT CHARACTERISTICS Input Voltage Range VIN1, VIN2 PWM mode, ILOAD1 = ILOAD2 = 0 mA to 800 mA 2.3 5.5 V OUTPUT CHARACTERISTICS Output Voltage Accuracy VOUT1, VOUT2 PWM mode; VIN1 = VIN2 = 2.3 V to 5.5 V; ILOAD1 = ILOAD2 = 0 mA to 800 mA −3 +3 % Line Regulation VOUT1, VOUT2 PWM mode −0.05 %/V Load Regulation IOUT1, IOUT2 ILOAD = 0 mA to 800mA, PWM mode −0.1 %/A PSM CURRENT THRESHOLD PSM to PWM Operation IPSM 100 mA OPERATING SUPPLY CURRENT MODE = ground BUCK1 Only IIN ILOAD1 = 0 mA, device not switching, all other channels disabled. 44 μA BUCK2 Only IIN ILOAD2 = 0 mA, device not switching, all other channels disabled. 55 μA BUCK1 and BUCK2 IIN ILOAD1 = ILOAD2 = 0 mA, device not switching, LDO channels disabled. 67 μA SW CHARACTERISTICS SW On Resistance RPFET pFET at VIN1 = 5 V 145 235 mΩ RPFET pFET at VIN1 = 3.6 V 180 295 mΩ RNFET nFET at VIN1 = 5 V 110 190 mΩ RNFET nFET at VIN1 = 3.6 V 125 220 mΩ Current Limit ILIMIT1, ILIMIT2 pFET switch peak current limit 1100 1350 mA ACTIVE PULL-DOWN RPDWN-B Channel disabled 75 Ω OSCILLATOR FREQUENCY fSW 2.5 3.0 3.5 MHz 1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). LDO1 AND LDO2 SPECIFICATIONS VIN3 = (VOUT3 + 0.5 V) or 1.7 V (whichever is greater) to 5.5 V, VIN4 = (VOUT4 + 0.5 V) or 1.7 V (whichever is greater) to 5.5 V; CIN = COUT = 1 μF; TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted.1 Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT VOLTAGE RANGE VIN3, VIN4 1.7 5.5 V OPERATING SUPPLY CURRENT Bias Current per LDO2 IVIN3BIAS/IVIN4BIAS IOUT3 = IOUT4 = 0 μA 10 30 μA IOUT3 = IOUT4 = 10 mA 60 100 μA IOUT3 = IOUT4 = 300 mA 165 245 μA Total System Input Current IIN Includes all current into VIN1, VIN2, VIN3, and VIN4 LDO1 or LDO2 Only IOUT3 = IOUT4 = 0 μA, all other channels disabled 53 μA LDO1 and LDO2 Only IOUT3 = IOUT4 = 0 μA, buck channels disabled 74 μA OUTPUT CHARACTERISTICS Output Voltage Accuracy VOUT3, VOUT4 100 μA < IOUT3 < 300 mA, 100 μA < IOUT4 < 300 mA; VIN3 = (VOUT3 + 0.5 V) to 5.5 V, VIN4 = (VOUT4 + 0.5 V) to 5.5 V −3 +3 % Line Regulation ∆VOUT3/∆VIN3, ∆VOUT4/∆VIN4 VIN3 = (VOUT3 + 0.5 V) to 5.5 V, VIN4 = (VOUT4 + 0.5 V) to 5.5 V, IOUT3 = IOUT4 = 1 mA −0.03 +0.03 %/ V Load Regulation3 ∆VOUT3/∆IOUT3, ∆VOUT4/∆IOUT4 IOUT3 = IOUT4 = 1 mA to 300 mA 0.001 0.003 %/mA DROPOUT VOLTAGE4 VDROPOUT VOUT3 = VOUT4 = 3.3 V 65 110 mV VOUT3 = VOUT4 = 2.5 V 85 mV VOUT3 = VOUT4 = 1.8 V 165 mV CURRENT-LIMIT THRESHOLD5 ILIMIT3, ILIMIT4 335 600 mA ACTIVE PULL-DOWN RPDWN-L Channel disabled 600 Ω |
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