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LTC1517-3.3 - Micropower / Regulated 3.3V Charge Pump

Description

The LTC®1517-3.3 is a micropower charge pump DC/DC converter that produces a regulated 3.3V output.

The input voltage range is 2V to 4.4V, allowing a single cell lithium battery to produce a regulated 3.3V output over the entire life of the battery.

Features

  • s Ultralow Power: ICC = 6µA Typ s Short-Circuit/Thermal Protected s 3.3V ±4% Regulated Output s VIN Range: 2V to 4.4V s Output Current: 8mA (VIN ≥ 2V) 15mA (VIN ≥ 2.5V) s No Inductors s Ultrasmall.

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Datasheet preview – LTC1517-3.3

Datasheet Details

Part number LTC1517-3.3
Manufacturer Linear Technology
File Size 155.48 KB
Description Micropower / Regulated 3.3V Charge Pump
Datasheet download datasheet LTC1517-3.3 Datasheet
Additional preview pages of the LTC1517-3.3 datasheet.

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Full PDF Text Transcription

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U U FEATURES s Ultralow Power: ICC = 6µA Typ s Short-Circuit/Thermal Protected s 3.3V ±4% Regulated Output s VIN Range: 2V to 4.4V s Output Current: 8mA (VIN ≥ 2V) 15mA (VIN ≥ 2.5V) s No Inductors s Ultrasmall Application Circuit (0.045in2) s 700kHz Switching Frequency s Available in 5-Pin SOT-23 U APPLICATIONS s Cellular Telephones s Battery-Operated Equipment s Local Power Supplies s Handheld Instruments s PCMCIA Supplies LTC1517-3.3 Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package DESCRIPTION The LTC®1517-3.3 is a micropower charge pump DC/DC converter that produces a regulated 3.3V output. The input voltage range is 2V to 4.4V, allowing a single cell lithium battery to produce a regulated 3.3V output over the entire life of the battery.
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