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L99LD02 датащи(PDF) 41 Page - STMicroelectronics

номер детали L99LD02
подробное описание детали  Automotive dual-phase boost DC/DC controller
PDF  66 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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L99LD02 датащи(HTML) 41 Page - STMicroelectronics

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DS12448 Rev 3
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L99LD02
Serial peripheral interface (ST SPI standard)
64
7÷5
DEF_BST_FREQ(011)
BST_FREQ
Boost clock frequency
The switching frequency is configurable in 8 steps:
000 --> 101.01 kHz
001 --> 151.52 kHz
010 --> 196.08 kHz
011 --> 256.41 kHz
100 --> 303.03 kHz
101 --> 333.33 kHz
110 --> 416.67 kHz
111 --> 476.19 kHz
4÷3
Set by OTP
DEF_BST_N_PHASE
BST_N_PHASE
Boost phase selection during Master mode
[00] : two phase mode (0/180);
Boost1=0;
Boost2=180;
sync_out=0;
[01] : three phase mode(0,120,240)
Boost1=0;
Boost2=120;
sync_out=240;
[10] : four phase mode(0,90,180,270)
Boost1=0;
Boost2=180;
sync_out=90;
Boost phase selection during Slave mode
[00] : two phase mode (0/180);
sync_in=0;
Boost1= sync_in=0;
Boost2=not sync_in=180;
[01] : three phase mode(0,120,240)
sync_in=240;
Boost1= sync_in=240;
Boost2 is disabled;
[10] : four phase mode(0,90,180,270)
sync_in=90;
Boost1= sync_in=90;
Boost2=not sync_in=270;
Table 24. CR#3: Control Register 3 (continued)
Bit
Default
Name
Description



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