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L9918 датащи(PDF) 60 Page - STMicroelectronics

номер детали L9918
подробное описание детали  Alternator voltage regulator with LIN interface for 12 V applications
PDF  109 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9918 датащи(HTML) 60 Page - STMicroelectronics

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NVM register name
Definition
Notes
Description
#Bits Code
IE_P_ANT
(continued)
7
0x76
Proportional part of current limitation regulation
control loop. Referred to regulation mode state.
(continued)
27 mA
0x77 27 mA
0x78 26 mA
0x79 26 mA
0x7A 26 mA
IE_P_ANT
(continued)
7
0x7B 26 mA
Proportional part of current limitation regulation
control loop. Referred to regulation mode state.
(continued)
0x7C 26 mA
0x7D 25 mA
0x7E 25 mA
0x7F 25 mA
IE_GR_RAMPE
1
0x0
1 decrement(1/128) every
regulator period
Duty cycle decrease slope when current limitation
mode is activated.Active when ILIM_MODE = 0x1
0x1
1 decrement(1/128) every 2
regulator periods
IMAX_VE
2
0x0
IMAX_VE_VAL
Excitation current limitation in pre-excitation
0x1
IMAX_VE_VAL - 200 mA
0x2
IMAX_VE_VAL + 200 mA
0x3
no limit
IMAX_VE_VAL
6
0x00 means 0.0 A,
delta voltage is
100 mAIMAX_VE_VAL =
code * 0.1 A. Default set to
0x010.
Excitation current limitation value in pre-excitation
(0.0 A-6.3 A, ∆0.1 A, default 1.0 A)
IE_P_ANT_PRE
7
0x00 not available
Proportional part of current limitation regulation
control loop in pre-excitation
0x01 3175 mA
0x02 1587 mA
0x03 1058 mA
0x04 794 mA
0x05 635 mA
0x06 529 mA
0x07 454 mA
0x08 397 mA
0x09 353 mA
0x0A 318 mA
0x0B 289 mA
0x0C 265 mA
0x0D 244 mA
0x0E 227 mA
0x0F 212 mA
0x10 198 mA
0x11 187 mA
0x12 176 mA
L9918
NVM parameters table
DS13000 - Rev 2
page 60/109



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