MAX686EEE+T Maxim Integrated Products, MAX686EEE+T Datasheet
MAX686EEE+T
Specifications of MAX686EEE+T
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MAX686EEE+T Summary of contents
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... ISET 6 SHDN 7 DACOUT 8 QSOP ________________________________________________________________ Maxim Integrated Products For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 408-737-7600 ext. 3468. DAC-Controlled Boost/Inverter ____________________________Features Internal 500mA, 28V N-Channel Switch (no external FET required) Adjustable Output Voltage to +27.5V or -27.5V ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch ABSOLUTE MAXIMUM RATINGS Voltage , ISET, POK, POL, SHDN UP, DN GND ...........................................-0.3V to +6V DD FB, REF, DACOUT to GND.......................-0. PGND to GND .....................................................-0.3V to ...
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LCD Bias Supply with Internal Switch ELECTRICAL CHARACTERISTICS (continued +5V 0.1µ REF PARAMETER SYMBOL REFERENCE AND FB INPUT REF Output Voltage REF Load Regulation FB Set Point FB ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch ELECTRICAL CHARACTERISTICS ( +5V 0.1µ REF PARAMETER SYMBOL Supply Voltage (Note Input Voltage V Supply Current I + ...
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LCD Bias Supply with Internal Switch __________________________________________Typical Operating Characteristics (Circuits of Figures 1 and EFFICIENCY vs. LOAD CURRENT (V = +24V) OUT ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch _____________________________Typical Operating Characteristics (continued) (Circuits of Figures 1 and LINE-TRANSIENT RESPONSE (ISET = ...
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LCD Bias Supply with Internal Switch _____________________________Typical Operating Characteristics (continued) (Circuits of Figures 1 and POWER-UP RESPONSE (NEGATIVE CONFIGURATION) SHDN 5V/div V OUT 5V/div SET 4.7k L 500 ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch V = 0.8V TO 27. 2.7V TO 5.5V CC 0.1 F DAC CONTROL ON/OFF Figure 1. Boost Configuration: Positive Output Voltage V = 0.8V TO 27.5V IN ...
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LCD Bias Supply with Internal Switch V = 0.8V TO 27. 2.7V TO 5.5V CC 0.1 F DAC CONTROL Figure 3. Alternative Negative Output Voltage Application Circuit Detailed Description The MAX686 is a step-up converter ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch Power-OK Comparator POK is the input to the power-OK comparator. The comparator drives an internal N-channel MOSFET. The MOSFET’s open-drain output, LCDON, can drive an external PNP transistor or P-channel MOSFET, switch- ...
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LCD Bias Supply with Internal Switch Note that for a positive output voltage decreases. V DACOUT OUT(MAX 0V, and V DACOUT OUT(MIN 1.25V. DACOUT Setting the Minimum Negative Output Voltage For a negative ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch 0. 27. 2. 5.5V 0.1 F MAX686 DACOUT FB Figure 4. Feed-Forward Capacitor Table 1. Component Suppliers ...
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LCD Bias Supply with Internal Switch MBR0530L 0. 27. DACOUT LCDON FB R4 MAX686 POK R5 GND Figure 6. Using the POK for Input Voltage Monitoring Feed-Forward Capacitors Parallel a ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch 2. 5. MAX686 100 DACOUT Figure 8. Using a Common Supply-Voltage Source R6 turns it ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch BIAS DD GND UP DIGITAL 6-BIT DN INTERFACE DAC SHDN POL REF REFERENCE 1.25V ERROR FB AMP 1.125V POK POK COMPARATOR ______________________________________________________________________________________ Functional Diagram MAX686 BANDGAP 1.125V ON-TIME/ OFF-TIME ...
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DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch 16 ______________________________________________________________________________________ Chip Information TRANSISTOR COUNT: 1325 SUBSTRATE CONNECTED TO GND ...