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LTC3523-2 - Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters

Download the LTC3523-2 datasheet PDF. This datasheet also covers the LTC3523 variant, as both devices belong to the same synchronous 600ma step-up and 400ma step-down dc/dc converters family and are provided as variant models within a single manufacturer datasheet.

General Description

n Dual High Efficiency DC/DC Converters: Step-Up (VOUT = 1.8V to 5.25V, ISW = 600mA) Step-Down (VOUT = 0.615V to 5.5V, IOUT = 400mA) n 1.8V to 5.5V Input Voltage Range n Up to 94% Efficiency n Pin Selectable Burst Mode® Operation n 45μA Quiescent Current in Burst Mode Operation n 1.2MHz (LTC3523) or

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Note: The manufacturer provides a single datasheet file (LTC3523_LinearTechnologyCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LTC3523-2
Manufacturer Linear Technology Corporation
File Size 257.70 KB
Description Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters
Datasheet download datasheet LTC3523-2 Datasheet

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Other Datasheets by Linear Technology Corporation

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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.

View original datasheet text
LTC3523/LTC3523-2 Synchronous 600mA Step-Up and 400mA Step-Down DC/DC Converters FEATURES DESCRIPTION n Dual High Efficiency DC/DC Converters: Step-Up (VOUT = 1.8V to 5.25V, ISW = 600mA) Step-Down (VOUT = 0.615V to 5.5V, IOUT = 400mA) n 1.8V to 5.5V Input Voltage Range n Up to 94% Efficiency n Pin Selectable Burst Mode® Operation n 45μA Quiescent Current in Burst Mode Operation n 1.2MHz (LTC3523) or 2.4MHz (LTC3523-2) Switching Frequency n Independent Power Good Indicator Outputs n Integrated Soft-Start n Thermal and Overcurrent Protection n <3μA Quiescent Current in Shutdown n Small 16-Lead 3mm × 3mm × 0.