参数资料
型号: MAX16046ATN+
厂商: Maxim Integrated Products
文件页数: 40/70页
文件大小: 0K
描述: IC EE-PROG SYS MGR 12CH 56-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 37
类型: 系统管理器
监视电压数目: 12
输出: 开路漏极,推挽式
复位: 低有效
复位超时: 可调节/可选择
电压 - 阀值: 可调节/可选择
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(8x8)
包装: 托盘
MAX16046/MAX16048
12-Channel/8-Channel EEPROM-Programmable
System Managers with Nonvolatile Fault Registers
Deglitch
Fault conditions are detected at the end of each con-
version. If the voltage on an input falls outside a moni-
tored threshold for one acquisition, the input multiplexer
remains on that channel and performs several succes-
sive conversions. To trigger a fault, the input must stay
outside the threshold for a certain number of acquisi-
tions as determined by the deglitch setting in r4Fh[7:6]
(see Table 25).
Fault Flags
Fault flags indicate the fault status of a particular input.
The fault flag of any monitored input in the device can
be read at any time from registers r18h and r19h in the
extended page, as shown in Table 22. Clear a fault flag
by writing a ‘1’ to the appropriate bit in the flag register.
Unlike the fault signals sent to the fault outputs, these
bits are masked by the critical fault enable bits (see
Table 23). The fault flag will only be set if the matching
enable bit in the critical fault enable register is also set.
Table 22. Fault Flags
Critical Faults
If a specific input threshold is critical to the operation of
the system, an automatic fault log can be configured to
shut down all the EN_OUT_s and trigger a transfer of
fault information to EEPROM. For a fault condition to
trigger a critical fault, set the appropriate enable bit in
registers r48h to r4Ch (see Table 23).
Logged fault information is stored in EEPROM registers
r00h to r0Eh (see Table 24). Once a fault log event
occurs, the EEPROM is locked and must be unlocked
to enable a new fault log to be stored. Write a ‘1’ to
r5Dh[1] to unlock the EEPROM. Fault information can
be configured to store ADC conversion results and/or
fault flags in registers r01h and r02h. Select the critical
fault configuration in r47h[1:0]. Set r47h[1:0] to ‘11’ to
turn off the fault logger. All stored ADC results are 8
bits wide.
EXTENDED PAGE
ADDRESS
18h
19h
*MAX16046 only
40
BIT RANGE
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[0]
[1]
[2]
[3]
[7:4]
DESCRIPTION
1 = MON1 conversion exceeds overvoltage or undervoltage thresholds
1 = MON2 conversion exceeds overvoltage or undervoltage thresholds
1 = MON3 conversion exceeds overvoltage or undervoltage thresholds
1 = MON4 conversion exceeds overvoltage or undervoltage thresholds
1 = MON5 conversion exceeds overvoltage or undervoltage thresholds
1 = MON6 conversion exceeds overvoltage or undervoltage thresholds
1 = MON7 conversion exceeds overvoltage or undervoltage thresholds
1 = MON8 conversion exceeds overvoltage or undervoltage thresholds
1 = MON9 conversion exceeds overvoltage or undervoltage thresholds*
1 = MON10 conversion exceeds overvoltage or undervoltage thresholds*
1 = MON11 conversion exceeds overvoltage or undervoltage thresholds*
1 = MON12 conversion exceeds overvoltage or undervoltage thresholds*
Not used
Maxim Integrated
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MAX16046ATN+ 功能描述:监控电路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX16046ATN+T 功能描述:监控电路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX16046ECB+ 功能描述:监控电路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX16046ECB+T 功能描述:监控电路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX16046ETN+ 功能描述:监控电路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel