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DA9062 датащи(PDF) 17 Page - Renesas Technology Corp |
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DA9062 датащи(HTML) 17 Page - Renesas Technology Corp |
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17 / 101 page ![]() DA9062 PMIC for Applications Requiring up to 8.5 A Datasheet Revision 3.8 15-Feb-2022 CFR0011-120-00 17 of 99 © 2022 Renesas Electronics Parameter Symbol Test Conditions Min Typ Max Unit Pull-down resistance in OFF mode ROFF VLDO = 0.5 V Can be disabled via LDO1_PD_DIS 50 Ω 5.4.2 LDO2, LDO3, LDO4 Unless otherwise noted, the following is valid for TJ = -40 °C to +125 ºC. Table 12: LDO2, LDO3, LDO4 Electrical Characteristics Parameter Symbol Test Conditions Min Typ Max Unit Input voltage VDD VDD = VSYS 2.8 5.5 V Supplied from buck converter 1.5 Maximum output current IOUT_MAX VDD ≥ 1.8 V (IOUT = IOUT_MAX/3 VDD < 1.8 V) 300 mA Output voltage VLDO Programmable in 50 mV steps 0.9 3.6 V Output accuracy IOUT = IOUT_MAX including static line/load regulation -3% +3% Stabilization capacitor COUT Including voltage and temperature coefficient -55% 2.2 +35% µF Output capacitor ESR RCOUT_ESR f > 1 MHz including wiring parasitics 0 300 m Ω Short circuit current ISHORT 600 mA Dropout voltage VDROPOUT IOUT = IOUT_MAX (VDD < 1.8 V IOUT = IOUT_MAX/3) Note 1 100 150 mV Static line regulation VS_LINE VDD = 3.0 V to 5.5 V IOUT = IOUT_MAX 5 20 mV Static load regulation VS_LOAD IOUT = 1 mA to IOUT_MAX 5 20 mV Line transient response VTR_LINE VDD = 3.0 V to 3.6 V IOUT = IOUT_MAX tR = tF = 10 µs 5 20 mV Load transient response VTR_LOAD VDD = 3.6 V IOUT = 1 mA to IOUT_MAX tR = tF = 1 µs 30 50 mV Power supply rejection ratio PSRR VDD = 3.6 V VDD - VLDO ≥ 0.6 V IOUT = IOUT_MAX/2 f = fVDD_LDO f = 10 Hz to 1 kHz f = 1 kHz to 10 kHz f = 10 kHz to 100 kHz 70 60 40 80 70 50 dB Output noise N VDD = 3.6 V, VLDO = 2.8 V IOUT = 5 mA to IOUT_MAX f = 10 Hz to 100 kHz 50 μV rms |
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