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PIFE32251B-R68MS 데이터시트(PDF) 107 Page - Texas Instruments

부품명 PIFE32251B-R68MS
상세설명  Simple and Flexible Wide Input Voltage PMU for Mobile Computers
PDF  157 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

PIFE32251B-R68MS 데이터시트(HTML) 107 Page - Texas Instruments

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TPS650830
www.ti.com
SLVSCF4A – DECEMBER 2014 – REVISED JULY 2016
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Product Folder Links: TPS650830
Detailed Description
Copyright © 2014–2016, Texas Instruments Incorporated
6.6.1.39 VDLMTCRT Register (address = 0x51) [reset = 00000101]
Figure 6-61. VDLMTCRT Register Format
B7
B6
B5
B4
B3
B2
B1
B0
RESERVED_V
DLMTCRT
VDLMTCOMP
TDBNCVDLMT
CRT[1]
TDBNCVDLMT
CRT[0]
VDLMTCRTH[3
]
VDLMTCRTH[2
]
VDLMTCRTH[1
]
VDLMTCRTH[0
]
0
0
0
0
0
1
0
1
RW
RW
RW
RW
RW
RW
RW
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 6-42. VDLMTCRT Register Field Descriptions
Bit
Field
Type
Reset
Description
7
RESERVED_VDLMTCRT
RW
0
6
VDLMTCOMP
RW
0
Critical supply voltage comparator for VDCSNS pin input voltage
sense. Connect voltage divider resistors from VIN to detect
when input voltage is low
0: disable
1: enable
5:4
TDBNCVDLMTCRT[1:0]
RW
00
Supply voltage monitor debounce of VDCSNS input voltage
sense pin
00: No Deglitch
01: 10 µs
10: 1x RTC (30us)
11: 2x RTC (60us)
3:0
VDLMTCRTH[3:0]
RW
0101
Critical supply voltage falling threshold on VDCSNS pin.
Connect voltage divider resistors from VIN to detect when input
voltage is low. For 2S should be 4X top resistor, X bottom
resistor. [rising hysteresis = 20 mV]
0000: no limit
0001: 1.2 V
0010: 1.18 V
0011: 1.16 V
0100: 1.14 V
0101: 1.12 V
0110: 1.10 V
0111: 1.08 V
1xxx: NA



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