MAX762ESA Maxim Integrated Products, MAX762ESA Datasheet
MAX762ESA
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MAX762ESA Summary of contents
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... LBI/LBO Low-Battery Comparator ______________Ordering Information PART MAX761CPA MAX761CSA MAX761C/D MAX761EPA MAX761ESA MAX761MJA MAX762CPA MAX762CSA MAX762C/D MAX762EPA MAX762ESA MAX762MJA * Contact factory for dice specifications. ** Contact factory for availability and processing to MIL-STD-883. __________________Pin Configuration TOP VIEW 18µH OUTPUT 12V 150mA LBO 33µF LBI ...
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Adjustable, High-Efficiency, Low I , Step-Up DC-DC Converters Q ABSOLUTE MAXIMUM RATINGS Supply Voltage V+ to GND .......................................-0.3V to 17V REF, LBO, LBI, SHDN, FB ............................-0.3V to (V+ + 0.3V) LX..............................................................................-0.3V to 17V LX Peak Current ....................................................................1.5A LBO ...
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Adjustable, High-Efficiency, Low I ELECTRICAL CHARACTERISTICS (continued) ( 0mA 0.1µ LOAD REF A PARAMETER SYMBOL Reference Load Regulation Reference Line Regulation LX Leakage Current FB Leakage Current I FB ...
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Adjustable, High-Efficiency, Low I , Step-Up DC-DC Converters Q __________________________________________Typical Operating Characteristics (Circuit of Figure +25°C, unless otherwise noted.) A EFFICIENCY vs. OUTPUT CURRENT BOOTSTRAPPED 100 V = 10V ...
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Adjustable, High-Efficiency, Low I ____________________________Typical Operating Characteristics (continued) (Circuit of Figure +25°C, unless otherwise noted LEAKAGE vs. TEMPERATURE 1000 V+ = 15V 100 16. ...
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Adjustable, High-Efficiency, Low I , Step-Up DC-DC Converters Q _____________________________Typical Operating Characteristics (continued) (Circuit of Figure +25°C, unless otherwise noted.) A LOAD–TRANSIENT RESPONSE 5µs/div (0mA to 200mA) LOAD ...
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Adjustable, High-Efficiency, Low I LBO LBI LBI REF Q ONE-SHOT TRIG ONE-SHOT CURRENT CONTROL CIRCUITRY Figure 1. Simple Block Diagram ________________Detailed Description Operating Principle The MAX761/MAX762 BiCMOS step-up switch-mode power supplies provide fixed outputs of ...
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Adjustable, High-Efficiency, Low I , Step-Up DC-DC Converters 18µH 1N5817 +5V C1 33µ REF C3 MAX761 0.1µ SHDN LBI LBO ...
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Adjustable, High-Efficiency, Low I Figure 4a. CCM, Heavy Load Current Waveform (500mA/div) used in a bootstrapped circuit (Figure 5), undervoltage lockout prevents start-up at low input voltages; but once started, operation can continue down to a lower voltage ...
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Adjustable, High-Efficiency, Low I , Step-Up DC-DC Converters 1N5817 18µ MAX761 REF MAX762 C3 2 LBI SHDN GND C1 = 33µ ...
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Adjustable, High-Efficiency, Low I Reference Capacitor Bypass REF with a 0.1µF capacitor. REF can source up to 100µA. Setting the Low-Battery Detector Voltage To set the low-battery detector’s falling trip voltage (V ), select R3 between 10kΩ and ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 1993 Maxim Integrated Products LX 0.142" ...