LTC1928-5 - Doubler Charge Pump

Linear Technology (now Analog Devices)

Key Features

s s s s s s s s s s s.

LTC1928-5 doubler charge pump by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LTC1928-5
Manufacturer	Linear Technology (now Analog Devices)
File Size	157.76 KB
Description	Doubler Charge Pump
Datasheet	LTC1928-5 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.