MAX685EEE Maxim Integrated Products, MAX685EEE Datasheet
MAX685EEE
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MAX685EEE Summary of contents
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... Internal Switches in a Small 24-Pin 4mm x 4mm Thin QFN Package o 220kHz/400kHz Fixed-Frequency PWM Operation o Frequency Can Be Synchronized to External Clock o Power-OK Indicator o Selectable Power-On Sequencing o 0.1µA Logic-Controlled Shutdown PART MAX685EEE MAX685ETG Applications INPUT 2. N.C. 17 PGND OPTIONAL ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD ABSOLUTE MAXIMUM RATINGS GND........................................................-0.3V to +6V DD PGND to GND .......................................................-0.3V to +0. VP...............................................................-0.3V to +0.3V DD LXN, POK to GND ..................................................-0.3V to +30V ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD ELECTRICAL CHARACTERISTICS (continued 5V 0°C to +85°C unless otherwise noted. Typical values are PARAMETER SYNC INPUT Sync Frequency Range (external) ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD (Circuit of Figure 15V, V OUT+ OUT- EFFICIENCY vs. LOAD CURRENT (POSITIVE OUTPUT LOADED 5. 3. ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD (Circuit of Figure 15V, V OUT+ OUT- V LOAD-TRANSIENT RESPONSE OUT+ 11mA I OUT+ 1mA V OUT+ 2ms/div START-UP (SEQ = HIGH) 5V/div 5V/div 2ms/div START-UP, SEQ ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD PIN PIN NAME 16-QSOP 24-TQFN 1 22, 23 LXP P-Channel Switching Inductor Node. LXP turns off when the part enters shutdown 19, 24 I.C. Internally Connected. Do not ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD TO V OUT- FBN TO V OUT+ FBP REF Figure 1. Functional Diagram LXN LXP Figure 2. LXN and LXP Waveforms (see also Figure 5) The current into the LXN ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD Applications Information Figure 3 shows the standard application circuit for the MAX685. The values shown in Table 1 will work well for output currents up to 10mA. However, this circuit ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD Table 1. Component Values for the Typical Operating Circuit MANUFACTURER REF DESCRIPTION PART NUMBER 10µF, 10V Sprague 595D106X0010A2T or C1 tantalum cap AVX TAJA106K010R 0.22µF ceramic C2 Any manufacturer capacitor ...
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Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages. 10 ______________________________________________________________________________________ Package Information PACKAGE OUTLINE 12,16,20,24L ...
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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. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 11 © 2003 Maxim Integrated Products ...