电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

MAX16124WTEC29+T

产品描述Power Supply Support Circuit
产品类别电源/电源管理    电源电路   
文件大小838KB,共16页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
标准
下载文档 详细参数 全文预览

MAX16124WTEC29+T概述

Power Supply Support Circuit

MAX16124WTEC29+T规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Maxim(美信半导体)
包装说明,
Reach Compliance Codecompliant
ECCN代码EAR99
模拟集成电路 - 其他类型POWER SUPPLY SUPPORT CIRCUIT
峰值回流温度(摄氏度)NOT SPECIFIED
处于峰值回流温度下的最长时间NOT SPECIFIED

文档预览

下载PDF文档
MAX16122–MAX16125
Dual Pushbutton Controllers in
Tiny 6-Bump WLP Package
Benefits and Features
General Description
The MAX16122–MAX16125 pushbutton controllers with
single-supply monitors monitor one or two pushbuttons and
generate a hard reset signal if the buttons are pushed and
held for a setup delay. These devices make it easy to “hide”
the hard reset function in an existing pushbutton, such as a
soft power switch. The devices operate from 1.6V to 5.5V
and consume a quiescent current of only 5µA at 3V.
The MAX16122–MAX16125 have pin-programmable or
resistor-adjustable setup delay. Connect the SEL pin to
GND, V
CC
, or leave it unconnected to select the different
setup delays (depending on part suffix, see
Table 1a)
or
connect an external resistor from SEL to GND to set the
setup delays (E suffix only, see
Table 1b).
The MAX16124/MAX16125 have one manual reset input
(MR), a reset output (RESET), and a soft reset output
(SRESET) which mirrors the state of the input. The
MAX16122/MAX16123 have two identical manual reset
inputs (MR1 and
MR2)
and one reset output (RESET). A
deglitch block is connected to each input to add a delay to
the falling edge with a fixed deglitch period of 20ms (t
DB
).
The devices feature a comparator that monitors the
input supply voltage. A variety of factory-trimmed threshold
options accommodate different supply voltages and
tolerances, eliminating external components. The factory-
set reset thresholds range from 1.58V to 4.63V to monitor
5V, 3.3V, 2.5V, and 1.8V supplies.
The MAX16122–MAX16125 are offered in a tiny 0.86mm
x 1.27mm, 6-bump WLP package and are specified over
the automotive temperature range (-40°C to +125°C).
● Low Supply Current: < 5μA (typ) at 3V Over Temperature
Precision Factory-Set V
CC
Monitoring Threshold for
1.8V, 2.5V, 3.3V, and 5V Supplies
Fixed/Pin-Programmable or Resistor-Adjustable
Pushbutton Setup Delay
● Up to 2 Reset Outputs and 2 Debounced Pushbutton
Inputs
Guaranteed
RESET
Valid for V
CC
Down to 0.95V
Active-Low
RESET
Output (Push-Pull or Open-Drain)
Immune to Short Power-Supply Transients
0.86mm x 1.27mm 6-Bump WLP Package
● -40°C to +125°C Operating Temperature Range
Applications
Smartphones
Tablet PCs
eBook Readers
Portable/Battery-Powered Equipment
Glucose Monitors/Patient Monitors
Portable Instrumentation
Ordering Information
appears at end of data sheet.
Typical Operating Circuits
1.6V TO 5.5V
0.1µF
V
CC
V
CC
MAX16124
MAX16125
MR
RESET
SRESET
GND
RESET
INPUT
I/0
µP
GND
Typical Operating Circuits (continued)
appears at end of data sheet.
19-6398; Rev 2; 4/16

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1818  2790  91  1797  2090  37  57  2  43  11 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved