参数资料
型号: MAX34441ETL+T
厂商: Maxim Integrated Products
文件页数: 42/53页
文件大小: 0K
描述: IC PS MANAGER PMBUS 5CH 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 3,000
应用: 基站网络线路卡,服务器
电源电压: 2.7 V ~ 5.5 V
电流 - 电源: 2.5mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
其它名称: 90-34441+TTR
PMBus 5-Channel Power-Supply Manager
and Intelligent Fan Controller
EACH FAULT IS WRITTEN INTO
THE NEXT FAULT LOG
FLASH
EACH COMMAND READ
ACCESSES THE NEXT FAULT LOG
FAULT LOG INDEX 0
(255 BYTES)
RAM
FAULT LOG INDEX 1
(255 BYTES)
STATUS VOLTAGE
CURRENT
TEMPERATURE
FAN SPEED
FAULT OCCURENCE
FAULT LOG INDEX 2
(255 BYTES)
MFR_NV_FAULT_LOG
FAULT LOG INDEX 14
(255 BYTES)
Figure 5. MFR_NV_FAULT_LOG
If an error occurs while the device is attempting to write or clear the NV_FAULT_LOG, the device sets the CML bit in
STATUS_BYTE and STATUS_WORD; no bits are set in STATUS_CML. ALERT is asserted (if enabled in MFR_MODE).
See Figure 5.
USER_NOTE:_V DD _must_be_above_2.9V_for_the_device_to_clear_or_log_data_into_MFR_NV_FAULT_LOG.
Table_29._MFR_NV_FAULT_LOG
BYTE
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
PARAMETER
00h/FAULT_LOG_INDEX
FAULT_LOG_COUNT
MFR_TIME_COUNT (LSW)
MFR_TIME_COUNT (MSW)
STATUS_BYTE/STATUS_CML
STATUS_WORD
STATUS_VOUT Pages 0/1
STATUS_VOUT Pages 2/3
STATUS_VOUT Page 4/00h
STATUS_MFR_SPECIFIC Pages 0/1
STATUS_MFR_SPECIFIC Pages 2/3
STATUS_MFR_SPECIFIC Pages 4/00h
STATUS_MFR_SPECIFIC Pages 6/7
STATUS_MFR_SPECIFIC Pages 8/9
STATUS_MFR_SPECIFIC Pages 10/11
RESERVED (0000h)
STATUS_FANS_1_2/00h
MFR_VOUT_PEAK Page 0
MFR_VOUT_PEAK Page 1
MFR_VOUT_PEAK Page 2
MFR_VOUT_PEAK Page 3
BYTE
128
130
132
134
136
138
140
142
144
146
148
150
152
154
156
158
160
162
164
166
168
PARAMETER
READ_VOUT Index = 3, Page 2
READ_VOUT Index = 3, Page 3
READ_VOUT Index = 3, Page 4
RESERVED (0000h)
READ_VOUT Index = 4, Page 0
READ_VOUT Index = 4, Page 1
READ_VOUT Index = 4, Page 2
READ_VOUT Index = 4, Page 3
READ_VOUT Index = 4, Page 4
RESERVED (0000h)
READ_VOUT Index = 5, Page 0
READ_VOUT Index = 5, Page 1
READ_VOUT Index = 5, Page 2
READ_VOUT Index = 5, Page 3
READ_VOUT Index = 5, Page 4
RESERVED (0000h)
READ_VOUT Index = 6, Page 0
READ_VOUT Index = 6, Page 1
READ_VOUT Index = 6, Page 2
READ_VOUT Index = 6, Page 3
READ_VOUT Index = 6, Page 4
42
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