参数资料
型号: MAX16021LTEM+T
厂商: Maxim Integrated Products
文件页数: 4/21页
文件大小: 0K
描述: IC SUPERVISOR PP 4.428V 16TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 高有效/低有效
复位超时: 最小 145 ms
电压 - 阀值: 4.428V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 带卷 (TR)
Low-Power μP Supervisory Circuits with
Battery-Backup Circuit and Chip-Enable Gating
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 1.53V to 5.5V, V BATT = 3V, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
WATCHDOG TIMER (WDI, WDO )
Watchdog Timeout Period
Minimum WDI Input Pulse Width
t WD
t WDI
0.83
320
1.235
1.64
s
ns
WDI Input Low Voltage
WDI Input High Voltage
V IL
V IH
(Note 6)
(Note 6)
0.7 x
V CC
0.3 x
V CC
V
V
WDI Input Current (Note 7)
V WDI = 0V or 5.5V, time average
-1
+1
μA
WDO Output Low Voltage
WDO Output High Voltage
(Push-Pull Output)
WDO Leakage Current
(Open-Drain Output)
V OL
V OH
V CC = 5.0V, I SINK = 1mA, WDO asserted
V CC = 1.1 x V TH , I SOURCE = 100μA, WDO
deasserted
V WDO = 5.5V, WDO deasserted
V OUT
- 0.3
0.3
1
V
V
μA
BATTERY-ON INDICATOR (BATTON)
Output Low Voltage
BATTON Leakage Current
BATTON Output High Voltage
Output Short-Circuit Current
(Note 4)
V OL
V OH
I SINK = 3.2mA, V BATT = 2.1V
V BATTON = 5.5V
V CC = 0.9 x V TH , I SOURCE = 100μA,
BATTON asserted
Sink current, V CC = 5V
V OUT
- 0.3
60
0.3
1
V
μA
V
mA
CE GATING ( CE IN , CE OUT)
CE IN Leakage Current
CE IN to CE OUT Resistance
CE OUT Short-Circuit Current
CE IN to CE OUT Propagation
Delay
Output High Voltage
Reset asserted, V CC = 0.9 x V TH or 0V
Reset not asserted (Note 5)
Reset asserted, CE OUT = 0,
V CC = 0.9 x V TH
50 ? source, C LOAD = 50pF, V CC = 4.75V
V CC = 5V, V CC ≥ V BATT , I SOURCE = 100μA
-1
0.8 x
V CC
8
0.75
1.5
+1
50
2
7
μA
?
mA
ns
V
V CC = 0V, V BATT ≥ 2.2V, I SOURCE = 1μA
V BATT -
0.1
Reset to CE OUT Delay
12
μs
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
ECC50DREH-S93 CONN EDGECARD 100POS .100 EYELET
MC34163DWR2 IC REG BUCK BOOST INV ADJ 16SOIC
ACC13DRTI-S93 CONN EDGECARD 26POS DIP .100 SLD
RCB60DHFR-S578 EDGECARD 120POS PCI32 .050 SMD
HMM08DSAS CONN EDGECARD 16POS R/A .156 SLD
相关代理商/技术参数
参数描述
MAX16021LTER+ 功能描述:监控电路 uPwr w/Bat-Backup 2.640V 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
MAX16021LTER+T 功能描述:监控电路 uPwr w/Bat-Backup 2.640V 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
MAX16021LTES+ 功能描述:监控电路 uPwr w/Bat-Backup 2.946V 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
MAX16021LTES+T 功能描述:监控电路 uPwr w/Bat-Backup 2.946V 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
MAX16021LTET+ 功能描述:监控电路 uPwr w/Bat-Backup 3.100V 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