PIFE32251B-R68MS datasheet(114/157 Pages) TI1

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TPS650830

SLVSCF4A – DECEMBER 2014 – REVISED JULY 2016

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Detailed Description

6.6.1.48 COMPE_REF Register (address = 0xE1) [reset = 00000000]

Figure 6-70. COMPE_REF Register Format

COMPE_MOD

COMPE_DVS[3

]

COMPE_DVS[2

]

COMPE_DVS[1

]

COMPE_DVS[0

]

COMPE_VSEL[

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 6-51. COMPE_REF Register Field Descriptions

Bit

Field

Type

Reset

Description

COMPE_Mode

Comparator Mode:

0: PGOOD Mode

1: Comparator Mode

6:3

COMPE_DVS[3:0]

0000

Comparator Window Voltage Shifting:

% deviation from VSEL if VSEL >1.05V

or second voltage option if VSEL = 1 V

0000 = + 3% or 1.05 V

0001 = + 2% or 1 V

0010 = + 1% or 0.975 V

0011 = + 0% or 0.95 V

0100 = - 1% or 0.9 V

0101 = - 2% or 0.875 V

0110 = - 3% or 0.85 V

0111 = - 4% or 0.8 V

1000 = 0.75 V

1001 = 0.7 V

2:0

COMPE_VSEL[2:0]

000

Comparator Window Voltage Select:

000 = 1 V

001 = 1.2 V

010 = 1.5 V

011 = 1.8 V

100 = 1.1 V

101 = 1.35 V

110 = 3.3 V

111 = 2.5 V / 5 V

PIFE32251B-R68MS 데이터시트(PDF) 114 Page - Texas Instruments

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