參數(shù)資料
型號(hào): MAX16046
廠商: Maxim Integrated Products, Inc.
英文描述: 12-Channel/8-Channel EEPROM-Programmable System Managers with Nonvolatile Fault Registers
中文描述: 12/8通道EEPROM可編程系統(tǒng)管理器,提供非易失故障寄存器
文件頁數(shù): 14/68頁
文件大?。?/td> 570K
代理商: MAX16046
M
12-Channel/8-Channel EEPROM-Programmable
System Managers with Nonvolatile Fault Registers
14
______________________________________________________________________________________
Register Summary (All Registers 8-Bits Wide)
PAGE
REGISTER
DESCRIPTION
ADC Conversion Results
(Registers r00h to r17h)
Failed Line Flags
(Registers r18h to r19h)
GPIO Data
(Registers r1Ah to r1Bh)
DAC Enables
(Registers r1Ch to r1Dh)
DAC Registers
(Registers r00h to r0Bh)
ADC Range Selections
(Registers r0Fh to r11h)
DAC Range
(Registers r12h to r14h)
RESET
and Fault Outputs
(Registers r15h to r1Bh)
Input ADC conversion results. ADC writes directly to these registers during normal
operation. ADC input ranges (MON1–MON12) are selected with registers r0Fh to r11h.
Voltage fault flag bits. Flags for each input signal when undervoltage or overvoltage
threshold is exceeded.
GPIO state data. Used to read back and control the state of each GPIO.
Extended
DAC output control. Controls whether DAC outputs are high impedance or connected
to the DAC.
Default
DAC code registers. Sets the output voltage of each DAC output.
ADC input voltage range. Selects the voltage range of the monitored inputs.
DAC range registers. Sets the voltage output range of each DAC output.
RESET
and
FAULT1
FAULT2
output configuration. Programs the functionality of the
RESET
,
FAULT1
, and
FAULT2
outputs, as well as which inputs they depend on.
General-purpose input/output configuration registers. GPIOs are configurable as a
manual-reset input, a margin disable input, margin-up/margin-down control inputs, a
watchdog timer input and output, logic inputs/outputs, fault-dependent outputs, or as
the feedback/pulldown inputs (INS_) for closed-loop tracking.
Programmable output configurations. Selectable output configurations include: active-
low or active-high, open-drain or push-pull outputs. EN_OUT1–EN_OUT6 are
configurable as charge-pump outputs and EN_OUT1–EN_OUT4 can be configured for
closed-loop tracking.
Input overvoltage and undervoltage thresholds. ADC conversion results are compared
to overvoltage and undervoltage threshold values stored here. MON_ voltages
exceeding threshold values trigger a fault event.
Selects how the device should operate during faults. Options include latch-off or
autoretry after fault. The autoretry delay is selectable (r4Fh). Use registers r48h
through r4Ch to select fault conditions that trigger a critical fault event.
Use register r4Dh to set the
Software Enable
bit, to select early warning thresholds
and undervoltage/overvoltage, to enable/disable margining, and to enable/disable the
watchdog for independent/dependent mode.
GPIO Configuration
(Registers r1Ch to r1Eh)
Programmable Output
Configuration
(Registers r1Fh to r22h)
Overvoltage and
Undervoltage Thresholds
(Registers r23h to r46h)
Fault Behavior
(Registers r47h to r4Ch)
Software Enable
and Margin
(Register r4Dh)
S eq uenci ng M od e
C onfi g ur ati on ( Reg ster s r 50h
to r 5Bh and r 5E h to r 63h)
Watchdog Functionality
(Register r55h)
Assign inputs and outputs for sequencing. Select sequence delays (20μs to 1.6s) with
registers r50h through r54h. Use register r54h to enable/disable the reverse sequence
bit for power-down operation.
Configure watchdog functionality for GPIO5 and GPIO6.
Default and
EEPROM
DAC Output Margin Levels
(Registers r66h to r7Dh)
DAC output levels depend on GPIO2 and GPIO3 when configured for margining
functionality. Set registers r66h to r71h for margin up. Set registers r72h to r7Dh for
margin down.
ADC conversion results and failed-line flags at the time of a fault. These values are
recorded by the fault event logger at the time of a critical fault.
Fault Log Results
(Registers r00h to r0Eh)
User EEPROM (Registers
r9Ch to rFFh)
EEPROM
User-available EEPROM
Note:
This data sheet uses a specific convention for referring to bits within a particular address location. As an example, r0Fh[3:0]
refers to bits 3 to bit 0 in register with address 15 hexadecimal.
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MAX160MJN ; External Depth:125mm; External Width:45mm; Length/Height, External:68mm; Power Rating:4kW RoHS Compliant: Yes
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MAX16046ACB+ 功能描述:監(jiān)控電路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX16046ACB+T 功能描述:監(jiān)控電路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX16046ATN+ 功能描述:監(jiān)控電路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX16046ATN+T 功能描述:監(jiān)控電路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX16046ECB+ 功能描述:監(jiān)控電路 12Ch EEPROM Prob System Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel