SLUSF27 Data sheet

SLUSF27 November 2023 TPS546B24S

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

RVF|40
- MPQF268C

Thermal pad, mechanical data (Package|Pins)

RVF|40
- QFND333E

Orderable Information

6.6.71 (9Eh) MFR_SERIAL

CMD Address	9Eh
Write Transaction:	Write Block
Read Transaction:	Read Block
Format:	Unsigned Binary (3 bytes)
Phased:	No
NVM Back-up:	EEPROM

The MFR_SERIAL command loads the unit with 3 bytes that contains the power supply manufacturer’s serial number. This is typically done once at the time of manufacture.

Figure 6-77 (9Eh) MFR_SERIAL Register Map

23	22	21	20	19	18	17	16
RW	RW	RW	RW	RW	RW	RW	RW
MFR_SERIAL

15	14	13	12	11	10	9	8
RW	RW	RW	RW	RW	RW	RW	RW
MFR_SERIAL

7	6	5	4	3	2	1	0
RW	RW	RW	RW	RW	RW	RW	RW
MFR_SERIAL

LEGEND: R/W = Read/Write; R = Read only

Table 6-88 Register Field Descriptions

Bit	Field	Access	Reset	Description
23:00	MFR_ SERIAL	RW	NVM	Arbitrary 3-byte Serial Number assigned by manufacturer

Note: Because the value for MFR_SERIAL is included in the NVM memory store used to calculate the NVM_CHECKSUM, assigning a unique MFR_SERIAL value will also result in a unique NVM_CHECKSUM value.