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LTC1928-5 - Doubler Charge Pump

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Features

  • s s s s s s s s s s s.

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Datasheet Details

Part number LTC1928-5
Manufacturer Linear Technology
File Size 157.76 KB
Description Doubler Charge Pump
Datasheet download datasheet LTC1928-5 Datasheet
Additional preview pages of the LTC1928-5 datasheet.

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Full PDF Text Transcription

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LTC1928-5 Doubler Charge Pump with Low Noise Linear Regulator in ThinSOT FEATURES s s s s s s s s s s s DESCRIPTIO U APPLICATIO S s s s s s s s s Low Output Noise: 90µVRMS (100kHz BW) Fixed Output Voltage: 5V Input Voltage Range: 2.7V to 4.4V No Inductors Required Uses Small Ceramic Capacitors Output Current Up to 30mA 550kHz Switching Frequency Low Operating Current: 190µA Low Shutdown Current: 4µA Internal Thermal Shutdown and Current Limiting Low Profile (1mm) ThinSOTTM Package The LTC®1928-5 is a doubler charge pump with an internal low noise, low dropout (LDO) linear regulator. The part is designed to provide a low noise boosted supply voltage for powering noise sensitive devices such as high frequency VCOs in wireless applications. An internal charge pump converts a 2.7V to 4.
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