米6体育平台手机版

ZHCSIO9A August 2018 – June 2021 TPSM831D31

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

MOA|28

散热焊盘机械数据 (封装 | 引脚)

订购信息

zhcsio9a_oa

7.5.3 Supported Commands

The table below summarizes the PMBus commands supported by the TPSM831D31. Only selected commands, which are most commonly used during device configuration and usage are reproduced in this document. For a full set of register maps, refer to the accompanying Technical Reference Manual for the controller (TPS53681) used internal to this device.

CMD	COMMAND NAME	DESCRIPTION	R/W, NVM	DEFAULT BEHAVIOR	DEFAULT VALUE
CMD	COMMAND NAME	DESCRIPTION	R/W, NVM	DEFAULT BEHAVIOR	Ch. A PAGE 0	Ch. B PAGE 1
00h	PAGE	Selects which channel subsequent PMBus commands address	RW	All commands address Channel A	N/A
01h	OPERATION	Enable or disable each channel, enter or exit margin.	RW	Conversion disabled. Margin None.	00h	00h
02h	ON_OFF_CONFIG	Configure the combination of OPERATION, and enable pin required to enable power conversion for each channel.	RW, NVM	AVR_EN/BEN pins only.	17h	17h
03h	CLEAR_FAULT	Clears all fault status registers to 00h and releases PMB_ALERT	W	Write-only	N/A
04h	PHASE	Selects which phase of the active channel subsequent PMBus commands address	RW	Commands address all phases.	FFh	FFh
10h	WRITE_PROTECT	Used to control writing to the volatile operating memory (PMBus and restore from NVM).	RW	Writes to all commands are allowed	00h
11h	STORE_DEFAULT_ALL	Stores all current storable register settings into NVM as new defaults.	W	Write-only	N/A
12h	RESTORE_DEFAULT_ALL	Restores all storable register settings from NVM.	W	Write-only	N/A
19h	CAPABILITY	Provides a way for a host system to determine key PMBus capabilities of the device.	R	1 MHz, PEC, PMB_ALERT Supported	D0h
1Bh	SMBALERT_MASK (STATUS_VOUT)	Selects which faults/status bits may to assert PMB_ALERT	RW, NVM	All bits may assert PMB_ALERT	00h	00h
1Bh	SMBALERT_MASK (STATUS_IOUT)	Selects which faults/status bits may to assert PMB_ALERT	RW, NVM	All bits may assert PMB_ALERT	00h	00h
1Bh	SMBALERT_MASK (STATUS_INPUT)	Selects which faults/status bits may to assert PMB_ALERT	RW, NVM	LOW_VIN does not assert PMB_ALERT	08h	08h
1Bh	SMBALERT_MASK (STATUS_TEMPERATURE)	Selects which faults/status bits may to assert PMB_ALERT	RW, NVM	All bits may assert PMB_ALERT	00h	00h
1Bh	SMBALERT_MASK (STATUS_CML)	Selects which faults/status bits may to assert PMB_ALERT	RW, NVM	All bits may assert PMB_ALERT	00h	00h
1Bh	SMBALERT_MASK (STATUS_MFR_SPECIFIC)	Selects which faults/status bits may to assert PMB_ALERT	RW, NVM	All bits may assert PMB_ALERT	00h	00h
20h	VOUT_MODE	Read-only output mode indicator	R⁽¹⁾	VID mode. 5 mV Step (Ch A), 5 mV Step (Ch B)	27h	27h
21h	VOUT_COMMAND	Output voltage target	RW, NVM	0.500 V (Ch A) 0.500 V (Ch B)	0033h	0033h
24h	VOUT_MAX	Sets the maximum output voltage	RW, NVM	1.520 V (Ch A) 1.520 V (Ch B)	00FFh	00FFh
25h	VOUT_MARGIN_HIGH	Load the unit with the voltage to which the output is to be changed when OPERATION command is set to “Margin High”.	RW	0.000 V (CH A) 0.000 V (Ch B)	0000h	0000h
26h	VOUT_MARGIN_LOW	Load the unit with the voltage to which the output is to be changed when OPERATION command is set to “Margin Low”.	RW	0.000 V (CH A) 0.000 V (Ch B)	0000h	0000h
27h	VOUT_TRANSITION_RATE	Used to set slew rate settings for output voltage updates	RW, NVM	2.5 mV/µs (Ch A) 2.5 mV/µs (Ch B)	E028h	E028h
28h	VOUT_DROOP	The VOUT_DROOP sets the rate, in mV/A (mΩ) at which the output voltage decreases (or increases) with increasing (or decreasing) output current for use with Adaptive Voltage Positioning	RW, NVM	0.000 mΩ (Ch A) 0.000 mΩ (Ch B)	D000h	D000h
29h	VOUT_SCALE_LOOP	Used for scaling the VID code	RW, NVM	1.000 (Ch A) 1.000 (Ch B)	E808h	E808h
2Ah	VOUT_SCALE_MONITOR	Used for scaling output voltage telemetry	RW, NVM	1.000 (Ch A) 1.000 (Ch B)	E808h	E808h
2Bh	VOUT_MIN	Sets the minimum output voltage	RW, NVM	0.000 V (Ch A) 0.000 V (Ch B)	0000h	0000h
33h	FREQUENCY_SWITCH	Sets the switching frequency	RW, NVM	400 kHz (Ch A) 450 kHz (Ch B)	0190h	01C2h
35h	VIN_ON	Sets value of input voltage at which the device should start power conversion.	RW, NVM	7.25 V	F01Dh
38h	IOUT_CAL_GAIN	Sets the ratio of voltage at the current sense pins to the sensed current.	RW, NVM	5.0625 mΩ (Ch A) 5.0625 mΩ (Ch B)	D144h	D144h
39h	IOUT_CAL_OFFSET	Used to null offsets in the output current sensing circuit	RW, NVM	0.000 A (Ch A) 0.000 A (Ch B) (All Phases)	E800h	E800h
40h	VOUT_OV_FAULT_LIMIT	Sets the value of the sensed output voltage which triggers an output overvoltage fault	R	1.520 V (Ch A) 1.520 V (Ch B)	00FFh	00FFh
41h	VOUT_OV_FAULT_RESPONSE	Sets the converter response to an output overvoltage event	R	Shutdown, do not restart	80h	80h
44h	VOUT_UV_FAULT_LIMIT	Sets the value of the sensed output voltage which triggers an output undervoltage fault	R	0.000 V (Ch A) 0.000 V (Ch B)	0000h	0000h
45h	VOUT_UV_FAULT_RESPONSE	Sets the converter response to an output undervoltage event	RW, NVM	Shutdown, do not restart	80h	80h
46h	IOUT_OC_FAULT_LIMIT	Sets the output overcurrent fault limit, in amperes	RW, NVM⁽¹⁾	180 A (Ch A) 60 A (Ch B)	00B4h	003Ch
47h	IOUT_OC_FAULT_RESPONSE	Defines the overcurrent fault response	RW, NVM	Shutdown, do not restart	C0h	C0h
4Ah	IOUT_OC_WARN_LIMIT	Sets the output overcurrent warning limit, in amperes	RW, NVM⁽¹⁾	120 A (Ch A) 40 A (Ch B)	0078h	0028h
4Fh	OT_FAULT_LIMIT	Sets the output overtemperature fault limit, in degrees Celsius.	RW, NVM⁽¹⁾	135 °C (Ch A) 135 °C (Ch B)	0087h	0087h
50h	OT_FAULT_RESPONSE	Defines the overtemperature fault response	RW, NVM	Shutdown, do not restart	80h	80h
51h	OT_WARN_LIMIT	Sets the output overtemperature warning limit, in degrees Celsius.	RW	105 °C (Ch A) 105 °C (Ch B)	0069h	0069h
55h	VIN_OV_FAULT_LIMIT	Sets the VIN overvoltage fault limit, in volts	RW, NVM	17.000 V	0011h
56h	VIN_OV_FAULT_RESPONSE	Defines the VIN overvoltage fault response	R	Continue Uninterrupted	00h
59h	VIN_UV_FAULT_LIMIT	Sets the VIN undervoltage fault limit, in volts	RW, NVM	6.500 V	F80Dh
5Ah	VIN_UV_FAULT_RESPONSE	Defines the VIN undervoltage fault response	R	Shutdown, do not restart	C0h
5Bh	IIN_OC_FAULT_LIMIT	Sets the input current overcurrent fault limit, in amperes	RW, NVM	40.0 A	F850h
5Ch	IIN_OC_FAULT_RESPONSE	Defines the input overcurrent fault response	R	Shutdown, do not restart	C0h
5Dh	IIN_OC_WARN_LIMIT	Sets the input current overcurrent warning limit, in amperes	RW, NVM	32.0 A	F840h
60h	TON_DELAY	Sets the time, in milliseconds, from when a start condition is received (as programmed by the ON_OFF_CONFIG command) until the output voltage starts to rise	RW, NVM	0.480 ms (Ch A) 0.896 ms (Ch B)	B1ECh	B396h
6Bh	PIN_OP_WARN_LIMIT	The PIN_OP_WARN_LIMIT command sets the value of the input power, in watts, that causes a warning that the input power is high	RW	450 W	08E1h
78h	STATUS_BYTE	PMBus read-only status and flag bits.	RW	Current Status	N/A	N/A
79h	STATUS_WORD	PMBus read-only status and flag bits.	RW	Current Status	N/A	N/A
7Ah	STATUS_VOUT	PMBus read-only status and flag bits.	RW	Current Status	N/A	N/A
7Bh	STATUS_IOUT	PMBus read-only status and flag bits.	RW	Current Status	N/A	N/A
7Ch	STATUS_INPUT	PMBus read-only status and flag bits.	RW	Current Status	N/A
7Dh	STATUS_TEMPERATURE	PMBus read-only status and flag bits.	RW	Current Status	N/A	N/A
7Eh	STATUS_CML	PMBus read-only status and flag bits.	RW	Current Status	N/A
80h	STATUS_MFR_SPECIFIC	PMBus read-only status and flag bits.	RW	Current Status	N/A	N/A
88h	READ_VIN	Returns the input voltage in volts	R	Current Status	N/A
89h	READ_IIN	Returns the input current in amperes	R	Current Status	N/A
8Bh	READ_VOUT	Returns the output voltage in VID format	R	Current Status	N/A	N/A
8Ch	READ_IOUT	Returns the output current in amperes	R	Current Status	N/A	N/A
8Dh	READ_TEMPERATURE_1	Returns the highest power stage temperature in °C	R	Current Status	N/A	N/A
96h	READ_POUT	Returns the output power in Watts	R	Current Status	N/A	N/A
97h	READ_PIN	Returns the input power in Watts	R	Current Status	N/A
98h	PMBUS_REVISION	Returns the version of the PMBus specification to which this device complies	R	PMBus 1.3 Part I, Part II	33h
99h	MFR_ID	Loads the unit with bits that contain the manufacturer’s ID	RW, NVM	TI	5449h
9Ah	MFR_MODEL	Loads the unit with bits that contain the manufacturer’s model number	RW, NVM	3+1 Phase Configuration	4331h
9Bh	MFR_REVISION	Loads the unit with bits that contain the manufacturer’s model revision	RW, NVM	Rev 1.0	0001h
9Dh	MFR_DATE	Loads the unit with bits that contain the manufacture date	RW, NVM	July 2018	1207h
9Eh	MFR_SERIAL	NVM Checksum	R	NVM checksum	679E8B7Dh
ADh	IC_DEVICE_ID	Returns a number indicating the part number of the device	R	TPSM831D31	81h
AEh	IC_DEVICE_REV	Returns a number indicating the device revision	R	Rev 1.0	00h
B0h	USER_DATA_00	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B1h	USER_DATA_01	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B2h	USER_DATA_02	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B3h	USER_DATA_03	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B4h	USER_DATA_04	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B5h	USER_DATA_05	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B6h	USER_DATA_06	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B7h	USER_DATA_07	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B8h	USER_DATA_08	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
B9h	USER_DATA_09	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
BAh	USER_DATA_10	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
BBh	USER_DATA_11	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
BCh	USER_DATA_12	Used for batch NVM programming.	RW NVM	Current configuration	Factory Default Settings
D0h	MFR_SPECIFIC_00	Configures per-phase overcurrent levels, current share thresholds, and other miscellaneous settings.	RW NVM	Misc. configuration, See register maps	003Eh	203Dh
D3h	MFR_SPECIFIC_03	Returns information regarding current imbalance warnings for each phase	R	Current status	N/A	N/A
D4h	MFR_SPECIFIC_04	Returns the output voltage for the active channel, in linear format	R	Current status	N/A	N/A
D5h	MFR_SPECIFIC_05	Used to trim the output voltage of the active channel, by applying an offset to the currently selected VID code.	RW NVM	1.25 mV offset (Ch A and Ch B)	01h	01h
D6h	MFR_SPECIFIC_06	Configures dynamic load line options for both channels, and selects Auto-DCM operation.	RW NVM	Misc. configuration, See register maps	0605h	1000h
D7h	MFR_SPECIFIC_07	Configures the internal loop compensation for both channels.	RW NVM	Misc. configuration, See to register maps	0906h	01C6h
D8h	MFR_SPECIFIC_08	Used to identify catastrophic faults which occur first, and store this information to NVM	RW NVM	Current status	00h	00h
D9h	MFR_SPECIFIC_09	Used to configure non-linear transient performance enhancements such as undershoot reduction (USR)	RW NVM	Misc. configuration, See register maps	46C5h	06C7h
DAh	MFR_SPECIFIC_10	Used to configure input current sensing, and set the maximum output current	RW NVM	Misc. configuration, See register maps	C878h	0028h
DBh	MFR_SPECIFIC_11	Boot-up VID code for each channel	RW NVM	VID 051d (Ch A) VID 051d (Ch B)	33h	33h
DCh	MFR_SPECIFIC_12	Used to configure input current sensing and other miscellaneous settings	RW NVM	Misc. configuration, See register maps	C570h	07F0
DDh	MFR_SPECIFIC_13	Used to configure output voltage slew rates, DAC stepsize, and other miscellaneous settings.	RW NVM	Misc. configuration, See register maps	9CE5h	00E5h
DEh	MFR_SPECIFIC_14	Used to configure dynamic phase shedding, and compensation ramp amplitude, and dynamic ramp amplitude during USR, and different power states	RW NVM	Misc. configuration, See register maps	0007h	0007h
DFh	MFR_SPECIFIC_15	Used to configure dynamic phase shedding.	RW NVM	Misc. configuration, See register maps	1FFAh	0000h
E4h	MFR_SPECIFIC_20	Used to set the maximum operational phase number, on-the-fly.	RW NVM	Misc. configuration, See register maps	Hardware Configured
F0h	MFR_SPECIFIC_32	Used to set the input over-power warning	RW	450 W	00E1h
FAh	MFR_SPECIFIC_42	NVM Security	RW NVM	NVM Security Key	0000h

(1) NVM-backed bits in the MFR_SPECIFIC or USER_DATA commands affect the reset value of these commands. Refer to the individual register maps for more detail.