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FEATURES
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LT3487 Boost and Inverting Switching Regulator for CCD Bias DESCRIPTIO
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U APPLICATIO S
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Generates 15V at 45mA, –8V at 90mA from a Li-Ion Cell Output Disconnect Sequencing: Positive Output Reaches Regulation Before Negative Channel Begins Switching Internal Schottky Diodes 2MHz Constant Switching Frequency Requires Only One Resistor per Channel to Set Output Voltages VIN Range: 2.3V to 16V Output Voltage Up to 28V Short-Circuit Robust Capacitor Programmable Soft-Start Separate VBAT Pin Allows Separate Sources for Power and Control Circuitry Available in 10-Lead (3mm × 3mm) DFN Package
The LT®3487 dual channel switching regulator generates positive and negative outputs for biasing CCD imagers.
LT3487 Datasheet
