参数资料
型号: MAX6884ETP+
厂商: Maxim Integrated Products
文件页数: 31/34页
文件大小: 0K
描述: IC SUPERVISOR PWR SPL 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 多压监控器
监视电压数目: 6
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 6 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(5x5)
包装: 管件
EEPROM-Programmable, Hex
Power-Supply Supervisory Circuits
Layout and Bypassing
For better noise immunity, bypass each of the voltage-
detector inputs to GND with a 0.1μF capacitor installed
as close to the device as possible. Bypass V CC and
DBP to GND with 1μF capacitors installed as close to
the device as possible. V CC (when not externally sup-
plied) and DBP are internally generated voltages and
should not be used to supply power to external circuitry.
12V
DC-DC
1
Configuration Latency Period
A delay of less than 5μs occurs between writing to the
configuration registers and the time when these
changes actually take place, except when changing
one of the voltage-detector thresholds. Changing a
voltage-detector threshold typically takes 150μs. When
changing EEPROM contents, a software reboot or
cycling of power is required for these changes to trans-
fer to volatile memory.
Typical Operating Circuit
12V
5V
DC-DC
2
DC-DC
3.3V
2.5V
3
DC-DC
4
DC-DC
5
DC-DC
6
1.8V
1.5V
1.2V
R PU
R PU
IN1
IN2
IN3
IN4
IN5
IN6
SDA
SDA
3.3V ALWAYS ON
V CC
SCL
SCL
μ P
RESET
RESET
DBP
MARGIN
MAX6884
MAX6885
WDI
WDO
UV/OV
MR
LOGIC OUTPUT
LOGIC INPUT
LOGIC INPUT
*AUXIN
TEMP
*REFIN
A0
GND
*MAX6884 ONLY
SENSOR
______________________________________________________________________________________
31
相关PDF资料
PDF描述
MAX6886ETP+T IC SUPERVISOR HEX 20-TQFN
MAX6887RETE+ IC SUPERVISOR HEX 16-TQFN
MAX6889ETJ+T IC SEQUENCE/SUPERVISOR 32TQFN
MAX688ESA+T IC REG LDO 3.3V 1A 8-SOIC
MAX6894ETI+ IC SEQUENCE/SUPERVISOR 28TQFN
相关代理商/技术参数
参数描述
MAX6884ETP+ 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer 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
MAX6884ETP+T 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer 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
MAX6884ETP-T 功能描述:监控电路 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
MAX6884EVCMOD2 功能描述:监控电路 Programmers, Development Systems 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
MAX6884EVKIT 功能描述:监控电路 Programmers, Development Systems 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