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MCP8021 数据表(PDF) 35 Page - Microchip Technology

部件名 MCP8021
功能描述  3-Phase Brushless DC (BLDC) Motor Gate Driver with Power Module, Sleep Mode, Op Amps
PDF  66 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP8021 数据表(HTML) 35 Page - Microchip Technology

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 2020-2024 Microchip Technology Inc. and its subsidiaries
DS20006265D-page 35
MCP8021/2
STATUS_0
17:0 00000101 (05h) Command not Acknowledged (response)
01000101 (45h) Command Acknowledged (response)
10000101 (85h) Command sent to host (unsolicited)
27:5 101
Overtemperature Shutdown (OTSHDN) occurred
011
Sleep Shutdown (SLEEP) occurred
010
Undervoltage Shutdown (UVSHDN) occurred
001
Power-on Reset (POR) occurred
000
Normal operation
4
1
Input Overvoltage (OVLOF), VDD > 32V
3
1
Input Undervoltage (UVLOF), VDD < 5.5V
2
1
Overtemperature (OTPF), TJ > TSD
1
1
Overtemperature Warning (OTPW), TJ > TWARN
0
0
No Fault condition exists
1
A Fault condition exists
STATUS_1
17:0 00000110 (06h) Command not Acknowledged (response)
01000110 (46h) Command Acknowledged (response)
10000110 (86h) Command sent to host (unsolicited)
27:4 0
Reserved
3
1
External MOSFET Overcurrent (XOCPF) detected
2
1
External MOSFET Undervoltage Lockout (XUVLOF)
1
0
Reserved
0
1
VREG LDO Undervoltage Fault (VREGUVF)
SET_CFG_2
17:0 00000111 (07h) Command not Acknowledged (response)
01000111 (47h) Command Acknowledged (response)
2
7:5 00h
Reserved
4:2 —
Driver dead time (for PWMH /PWML inputs)
000
2000 ns (default)
001
1750 ns
010
1500 ns
011
1250 ns
100
1000 ns
101
750 ns
110
500 ns
111
250 ns
1:0 —
Driver blanking time (ignore Faults)
00
4000 ns (default)
01
2000 ns
10
1000 ns
11
500 ns
TABLE 4-7:
DE2 COMMUNICATION MESSAGES FROM MCP8021/2 TO HOST (CONTINUED)
MESSAGE
BYTE BIT
VALUE
DESCRIPTION



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