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MAX685 - Dual-Output Positive and Negative / DC-DC Converter

Features

  • o Dual Output Using a Single Inductor o Low-Noise Output, 30mVp-p Ripple o Output Voltages up to 24V and down to -9V (up to 45V and down to -16V with added components) o Internal Switches in a Small 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 MAX685 The MAX685 DC-DC converter provides low-noise dual outputs for powering CCD imaging devices and LCDs.

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Datasheet Details

Part number MAX685
Manufacturer Maxim
File Size 312.28 KB
Description Dual-Output Positive and Negative / DC-DC Converter
Datasheet download datasheet MAX685 Datasheet
Additional preview pages of the MAX685 datasheet.

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Full PDF Text Transcription

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19-1353; Rev 0; 4/98 KIT ATION EVALU E L B AVAILA Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD General Description Features o Dual Output Using a Single Inductor o Low-Noise Output, 30mVp-p Ripple o Output Voltages up to 24V and down to -9V (up to 45V and down to -16V with added components) o Internal Switches in a Small 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 MAX685 The MAX685 DC-DC converter provides low-noise dual outputs for powering CCD imaging devices and LCDs. This device uses a single inductor to provide independently regulated positive and negative outputs.
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