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MAX17020 Datasheet(PDF) 11 Page - Maxim Integrated Products |
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MAX17020 Datasheet(HTML) 11 Page - Maxim Integrated Products |
11 / 34 page Dual Quick-PWM Step-Down Controller with Low-Power LDO, RTC Regulator ______________________________________________________________________________________ 11 STANDBY AND SHUTDOWN INPUT SUPPLY CURRENT vs. INPUT VOLTAGE INPUT VOLTAGE (V) 15 20 510 0.1 1 0.01 025 STANDBY (ONLDO = VIN) SHUTDOWN (ONLDO = ON1 = ON2 = GND) REFERENCE OFFSET VOLTAGE DISTRIBUTION 2V REF OFFSET VOLTAGE (mV) 40 30 20 10 60 50 70 +85 °C +25 °C 0 -20 -4 -12 4 12 20 SAMPLE SIZE = 150 REFIN2 OFFSET VOLTAGE DISTRIBUTION REFIN2 OFFSET VOLTAGE (mV) 40 30 20 10 60 50 70 +85 °C +25 °C 0 -5 -1 -3 1 3 5 SAMPLE SIZE = 150 100mV ILIM THRESHOLD VOLTAGE DISTRIBUTION ILIM THRESHOLD VOLTAGE (mV) +85 °C +25 °C 90 98 94 102 106 110 SAMPLE SIZE = 150 0 10 30 20 40 50 LDO AND RTC POWER-UP MAX17020 toc14 200 μs/div A. INPUT SUPPLY, 5V/div B. 5V LDO, 2V/div 0V 0V 0V 0V A 12V B 5V C 3.3V D 2.0V 12V C. 3.3V RTC, 2V/div D. 2.0V REF, 1V/div LDO AND RTC POWER REMOVAL MAX17020 toc15 200 μs/div A. INPUT SUPPLY, 5V/div B. 5V LDO, 2V/div 5V 3.3V 2V A 12V B 5V C 3.3V D 2.0V 12V C. 3.3V RTC, 2V/div D. 2.0V REF, 1V/div Typical Operating Characteristics (continued) (Circuit of Figure 1, VIN = 12V, VDD = VCC = 5V, TON = REF, TA = +25°C, unless otherwise noted.) |
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Similar Description - MAX17020 |
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