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LM5171 Datasheet(PDF) 12 Page - Texas Instruments

Part # LM5171
Description  LM5171-Q1 Dual Channel Bidirectional Controller
PDF  89 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5171 Datasheet(HTML) 12 Page - Texas Instruments

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5.5 Electrical Characteristics (continued)
Typical values correspond to TJ = 25°C. Minimum and maximum limits apply over TJ = –40°C to 150°C. Unless otherwise
stated, FOSC = 100 kHz; VVCC = 10 V; VHV1 = VHV2 = VHV-Port = 48V and VLV-Port = 12 V.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RCFG3
I2C Address: b0100010. IMON =
IMON_IL
0.649
0.665
kΩ
RCFG4
I2C Address: b0100011. IMON =
IMON_IL
1.1
1.13
kΩ
RCFG5
I2C Address: b0100100. IMON =
IMON_IL
1.65
1.69
kΩ
RCFG6
I2C Address: b0100101. IMON =
IMON_IL
2.43
2.49
kΩ
RCFG7
I2C Address: b0100110. IMON
= IMON_IL
3.32
3.4
kΩ
RCFG8
I2C Address: b0100111. IMON =
IMON_IL
4.53
4.64
kΩ
RCFG9
I2C Address: b0100111. IMON =
IMON_BSTOUT
6.65
6.81
kΩ
RCFG10
I2C Address: b0100110. IMON
= IMON_BSTOUT
10.2
10.5
kΩ
RCFG11
I2C Address: b0100101. IMON =
IMON_BSTOUT
13.7
14.0
kΩ
RCFG12
I2C Address: b0100100. IMON =
IMON_BSTOUT
18.7
19.1
kΩ
RCFG13
I2C Address: b0100011. IMON =
IMON_BSTOUT
26.1
26.7
kΩ
RCFG14
I2C Address: b0100010. IMON =
IMON_BSTOUT
37.4
38.3
kΩ
RCFG15
I2C Address: b0100001. IMON =
IMON_BSTOUT
60.4
61.9
kΩ
RCFG16
I2C Address: b0100000. IMON =
IMON_BSTOUT
95.3
97.6
kΩ
I2C INTERFACE (SLC, SDA)
VSDAL
SDA input low state
1.0
V
VSDAH
SDA input high state
2.0
V
VSCLL
SCL input low state
1.0
V
VSCLH
SCL input high state
2.0
V
Thermal Shutdown
TJ_SD
Thermal shutdown
155
175
℃
Thermal shutdown hysteresis
15
℃
5.6 Timing Requirements
Over operating junction temperature range and recommended supply voltage range (unless otherwise noted)
MIN
NOM
MAX
UNI
T
I2C INTERFACE
fSCL
SCL clock frequency
Standard mode
0
100
kHz
Fast mode
0
400
Fast mode plus (1)
0
1000
tLOW
LOW period of the SCL clock
Standard mode
4.7
µs
Fast mode
1.3
Fast mode plus (1)
0.5
LM5171-Q1
SNVSC75B – APRIL 2023 – REVISED SEPTEMBER 2025
www.ti.com
12
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Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: LM5171-Q1



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