LTC3523-2 - Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters
Linear Technology Corporation
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
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
Full PDF Text Transcription for LTC3523-2 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
LTC3523-2. For precise diagrams, and layout, please refer to the original PDF.
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 5.25...
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N 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.
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