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LTC3676 - Power Management

General Description

The LTC®3676 is a complete power management solution for advanced portable application processor-based systems.

The device contains four synchronous step-down DC/DC converters for core, memory, I/O, and system on-chip (SoC) rails and three 300mA LDO regulators for low noise analog supplies.

Key Features

  • n Quad I2C Adjustable High Efficiency Step Down DC/DC Converters: 2.5A, 2.5A, 1.5A, 1.5A n Three 300mA LDO Regulators (Two Adjustable) n DDR Power Solution with VTT and VTTR Reference n Pushbutton ON/OFF Control with System Reset n Independent Enable Pin-Strap or I2C Sequencing n Programmable Autonomous Power-Down Control n Dynamic Voltage Scaling n Power Good and Reset Functions n Selectable 2.25MHz or 1.12MHz Switching Frequency n Always Alive 25mA LDO Regulator n 12µA Standby Current n Low Pr.

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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
LTC3676/LTC3676-1 Power Management Solution for Application Processors FEATURES n Quad I2C Adjustable High Efficiency Step Down DC/DC Converters: 2.5A, 2.5A, 1.5A, 1.5A n Three 300mA LDO Regulators (Two Adjustable) n DDR Power Solution with VTT and VTTR Reference n Pushbutton ON/OFF Control with System Reset n Independent Enable Pin-Strap or I2C Sequencing n Programmable Autonomous Power-Down Control n Dynamic Voltage Scaling n Power Good and Reset Functions n Selectable 2.25MHz or 1.12MHz Switching Frequency n Always Alive 25mA LDO Regulator n 12µA Standby Current n Low Profile 40-Lead 6mm  6mm QFN and 48-Lead Exposed Pad LQFP n AEC-Q100 Qualified for Automotive Application APPLICATIONS n Supports Freescale i.