LTM4677 datasheet(97/116 Pages) AD

Part #	LTM4677

Description	Single Phase Step-Down DC/DC Controller with Digital Power System Management

PDF	116 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

97 / 116 page

LTC3883/LTC3883-1

Rev. F

For more information www.analog.com

PMBus COMMAND DETAILS

MFR_PADS

This command provides the user a means of directly reading the digital status of the I/O pins of the device. The bit

assignments of this command are as follows:

BIT ASSIGNED DIGITAL PIN

VDD33 OV Fault

VDD33 UV Fault

Reserved

ADC Values Invalid, Occurs During Start-Up

Device Driving ALERT Low

Reserved

Power Good

Reserved

Device Driving RUN Low

Reserved

RUN

Reserved

Device Driving GPIO Low

Reserved

GPIO

A 1 indicates the condition is true.

This read-only command has two data bytes.

MFR_COMMON

The MFR_COMMON command contains bits that are common to all LTC digital power and telemetry products.

BIT

MEANING

Chip Not Driving ALERT Low

Busy when Low

Calculations Not Pending

Output in Transition when Low

NVM Initialized

Reserved

SHARE_CLK Timeout

WP Pin Status

This read-only command has one data byte.

LTM4677 Datasheet(PDF) 97 Page - Analog Devices