Datasheet
LTC2977
56
2977fa
For more information www.linear.com/LTC2977
PMBus
COMMAND DESCRIPTION
MFR_VOUT_PEAK
This command returns the maximum ADC measured value of the channel’s output voltage. This command is not
supported for odd channels that are configured to measure current. This register is reset to 0xF800 (0.0) when the
LTC2977 emerges from power-on reset or when a CLEAR_FAULTS command is executed.
MFR_VOUT_PEAK Data Contents
BIT(S) SYMBOL OPERATION
b[15:0] Mfr_vout_peak[15:0] The data uses the L16 format.
Units: V.
MFR_VIN_PEAK
This command returns the maximum ADC measured value of the input voltage. This register is reset to 0x7C00 (–2
25
)
when the LTC2977 emerges from power-on reset or when a CLEAR_FAULTS command is executed.
MFR_VIN_PEAK Data Contents
BIT(S) SYMBOL OPERATION
b[15:0] Mfr_vin_peak[15:0] The data uses the L11 format.
Units: V
MFR_TEMPERATURE_PEAK
This command returns the maximum ADC measured value of junction temperature in °C as determined by the LTC2977’s
internal temperature sensor. This register is reset to 0x7C00 (–2
25
) when the LTC2977 emerges from power-on reset
or when a CLEAR_FAULTS command is executed.
MFR_TEMPERATURE_PEAK Data Contents
BIT(S) SYMBOL OPERATION
b[15:0] Mfr_temperature_peak[15:0] The data uses the L11 format.
Units: °C.