参数资料
型号: MAX16027TP+
厂商: Maxim Integrated Products
文件页数: 7/15页
文件大小: 0K
描述: IC SUPERVISORY CIRC TRPL 20TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
类型: 序列发生器
监视电压数目: 3
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 140 ms/可调最小值
电压 - 阀值: 9 种可选阀值组合
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(4x4)
包装: 管件
Dual-/Triple-/Quad-Voltage, Capacitor-
Adjustable, Sequencing/Supervisory Circuits
Pin Description (continued)
PIN
MAX16025/
MAX16026
MAX16027/ MAX16029/
MAX16028
MAX16030
NAME
FUNCTION
11
14
17
OUT1
Output 1. When the voltage at IN1 is below its threshold or EN1 goes low,
OUT1 goes low.
Active-Low Reset Output. RESET asserts low when any of the monitored
voltages (IN_) falls below its respective threshold, any EN_ goes low, or MR is
12
15
18
RESET
asserted. RESET remains asserted for the reset timeout period after all of the
monitored voltages exceed their respective threshold, all EN_ are high, all
OUT_ are high, and MR is deasserted.
Active-Low Manual Reset Input. Pull MR low to assert RESET low. RESET
13
16
19
MR
remains low for the reset timeout period after MR is deasserted (as long as all
OUT_ are high).
Capacitor-Adjustable Reset Delay Input. Connect an external capacitor from
14
17
20
CRESET
CRESET to GND to set the reset timeout period or connect to V CC for the
default 140ms minimum reset timeout period. Leave CRESET open for internal
propagation delay.
Capacitor-Adjustable Delay Input 4. Connect an external capacitor from
21
CDLY4
CDLY4 to GND to set the IN4 to OUT4 (and EN4 to OUT4) delay period.
Leave CDLY4 open for internal propagation delay.
Capacitor-Adjustable Delay Input 3. Connect an external capacitor from
18
22
CDLY3
CDLY3 to GND to set the IN3 to OUT3 (and EN3 to OUT3) delay period.
Leave CDLY3 open for internal propagation delay.
Capacitor-Adjustable Delay Input 2. Connect an external capacitor from
15
19
23
CDLY2
CDLY2 to GND to set the IN2 to OUT2 (and EN2 to OUT2) delay period.
Leave CDLY2 open for internal propagation delay.
Capacitor-Adjustable Delay Input 1. Connect an external capacitor from
16
20
24
CDLY1
CDLY1 to GND to set the IN1 to OUT1 (and EN1 to OUT1) delay period.
Leave CDLY1 open for internal propagation delay.
EP
Exposed Pad. EP is internally connected to GND. Connect EP to the
ground plane.
Table 1. Output State*
Table 2. Input-Voltage Threshold Selector
EN_
Low
High
IN_
V IN_ < V TH
V IN_ < V TH
Low
Low
OUT_
TH1/TH0
LOGIC
IN1 (ALL IN2 (ALL
VERSIONS) VERSIONS)
(V) (V)
IN3 IN4
(MAX16027/ (MAX16029/
MAX16028) MAX16030)
(V) (V)
Low
High
V IN_ > V TH
V IN_ > V TH
Low
OUT_ = high
(MAX16026/MAX16028/
MAX16030)
OUT_ = high impedance
Low/Low
Low/High
Low/Open
High/Low
High/High
3.3
3.3
3.3
3.3
2.5
2.5
1.8
1.5
1.2
1.8
1.8
Adj
Adj
1.8
Adj
1.5
Adj
Adj
2.5
Adj
(MAX16025/MAX16027/
MAX16029)
*When V CC falls below the UVLO, all outputs go low regardless
of the state of EN_ and V IN_ . The outputs are guaranteed to be
in the correct state for V CC down to 1.2V.
High/Open
Open/Low
Open/High
Open/Open
3.3
3.3
2.5
Adj
Adj
Adj
Adj
Adj
2.5
Adj
Adj
Adj
Adj
Adj
Adj
Adj
_______________________________________________________________________________________
7
相关PDF资料
PDF描述
GBC08DRYS-S93 CONN EDGECARD 16POS DIP .100 SLD
MAX1232ESA+ IC MPU SUPERVISORY CIRCUIT 8SOIC
MAX698CWE+ IC CNTRLR WATCHDOG 16-SOIC
GEC20DRYN-S93 CONN EDGECARD 40POS DIP .100 SLD
MAX813LEPA+ IC SUPERVISOR MPU 8-DIP
相关代理商/技术参数
参数描述
MAX16027TP+ 功能描述:监控电路 Dual/Triple/Quad Sequencng/Suprvisory 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
MAX16027TP+T 功能描述:监控电路 Dual/Triple/Quad Sequencng/Suprvisory 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
MAX16028TP+ 功能描述:监控电路 Dual/Triple/Quad Sequencng/Suprvisory 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
MAX16028TP+T 功能描述:监控电路 Dual/Triple/Quad Sequencng/Suprvisory 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
MAX16029EVKIT 功能描述:监控电路 Dual/Triple/Quad-Volt. Capacitor-Adjustable Sequencing/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