MAX860IUA Maxim Integrated Products, MAX860IUA Datasheet
MAX860IUA
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MAX860IUA Summary of contents
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... High Frequency Reduces Capacitor Size o 87% Efficiency at 50mA o 200µA Quiescent Current (MAX860) o 1µA Shutdown Supply Current o 600mV Voltage Drop at 50mA Load o 12 Output Resistance ______________Ordering Information PART MAX860ISA MAX860IUA MAX860C/D MAX860ESA MAX860MJA MAX861ISA MAX861IUA MAX861C/D MAX861ESA MAX861MJA *Dice are tested at T † ...
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Frequency-Selectable, Switched-Capacitor Voltage Converters ABSOLUTE MAXIMUM RATINGS Supply Voltage (V to GND or GND to OUT) ...................+6.0V DD – — — — – Input Voltage Range (LV, FC ...................(OUT - 0.3V) Continuous Output Current ...
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Switched-Capacitor Voltage Converters ELECTRICAL CHARACTERISTICS (continued) (Typical Operating Circuit (Inverter otherwise noted. Typical values are at T PARAMETER SYMBOL Switching Frequency (Note 5) FC Current (from Power Efficiency (Note 6) Voltage-Conversion Efficiency V – ...
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Frequency-Selectable, Switched-Capacitor Voltage Converters __________________________________________Typical Operating Characteristics (All curves generated using the inverter circuit shown in the Typical Operating Circuits with LV = GND and T wise noted. Test results also valid for doubler mode with LV = OUT ...
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Switched-Capacitor Voltage Converters ____________________________Typical Operating Characteristics (continued) (All curves generated using the inverter circuit shown in the Typical Operating Circuits with LV = GND and T wise noted. Test results also valid for doubler mode with LV = OUT and ...
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Frequency-Selectable, Switched-Capacitor Voltage Converters _______________Detailed Description The MAX860/MAX861 capacitive charge pumps either invert or double the voltage applied to their inputs. For highest performance, use low equivalent series resis- tance (ESR) capacitors. See the Capacitor Selection section for more ...
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Switched-Capacitor Voltage Converters Table 2. Switching-Frequency Trade-Offs LOWER ATTRIBUTE FREQUENCY Output Ripple Larger C1, C2 Values Larger Supply Current Smaller __________Applications Information Capacitor Selection The MAX860/MAX861 are tested using 10µF capacitors for both C1 and C2, although smaller or larger ...
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Frequency-Selectable, Switched-Capacitor Voltage Converters Flying Capacitor, C1 Increasing the size of the flying capacitor reduces the output resistance. Output Capacitor, C2 Increasing the size of the output capacitor reduces the output ripple voltage. Decreasing its ESR reduces both output ...
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Switched-Capacitor Voltage Converters + MAX860 C1 D1 MAX861 Figure 3. Combined Doubler and Inverter sure the sum of the currents drawn from the two out- puts does not exceed 60mA. Connect ...
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Frequency-Selectable, Switched-Capacitor Voltage Converters (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) 10 ______________________________________________________________________________________ Package Information ...
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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. 11 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 2003 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...