EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX6835FXSD4

Description
Power Management Circuit, Fixed, +1.05VV, BICMOS
CategoryPower/power management    The power supply circuit   
File Size193KB,11 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric View All

MAX6835FXSD4 Overview

Power Management Circuit, Fixed, +1.05VV, BICMOS

MAX6835FXSD4 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMaxim
Reach Compliance Codenot_compliant
Adjustable thresholdNO
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
Encapsulate equivalent codeSOT-343R
power supply1.2/3.3 V
Certification statusNot Qualified
Maximum supply current (Isup)0.025 mA
technologyBICMOS
Temperature levelINDUSTRIAL
Threshold voltage nominal+1.05V
19-2242; Rev 1; 1/02
Ultra-Low-Voltage SC70 Voltage Detectors
and µP Reset Circuits
General Description
The MAX6832–MAX6840 are microprocessor (µP)
supervisory circuits used to monitor low-voltage power
supplies in µP and digital systems. They provide excel-
lent circuit reliability and low cost by eliminating exter-
nal components and adjustments when used with
+1.2V to +1.8V powered circuits.
These devices assert a reset signal whenever the V
CC
supply voltage declines below a preset threshold or
whenever manual reset (MR) is asserted. Reset remains
asserted for a fixed timeout delay after V
CC
has risen
above the reset threshold or when manual reset is
deasserted. Five different timeout periods are available:
70µs (voltage detector), 1.5ms, 30ms, 210ms, and 1.68s.
Reset thresholds suitable for operation with a variety of
supply voltages are available.
The MAX6832/MAX6835/MAX6838 have a push-pull
active-low reset output (RESET). The MAX6833/
MAX6836/MAX6839 have a push-pull active-high reset
output (RESET) and the MAX6834/MAX6837/MAX6840
have an open-drain active-low reset output (RESET). The
open-drain active-low reset output requires a pullup resis-
tor that can be connected to a voltage higher than V
CC
.
The MAX6835/MAX6836/MAX6837 feature a debounced
manual reset input (MR), while the MAX6838/MAX6839/
MAX6840 provide a RESET-IN input allowing the user to
externally adjust the reset threshold. The reset compara-
tor is designed to ignore fast transients on V
CC
.
Low supply current of 7.5µA makes the MAX6832–
MAX6840 ideal for use in portable equipment. These
devices are available in 3- and 4-pin SC70 packages.
Features
o
Factory-Set Reset Threshold Voltages for
Nominal Supplies from 1.2V to 1.8V
o
Low Power Consumption: 7.5µA (typ)
o
Space-Saving 3- and 4-Pin SC70 Packages
o
±2.5% Reset Threshold Accuracy Over
Temperature
o
Five Different Timeout Periods Available: 70µs
(voltage detector), 1.5ms, 30ms, 210ms, and 1.68s
o
Three Reset Output Configurations
Push-Pull
RESET
Push-Pull RESET
Open-Drain
RESET
o
Guaranteed Reset Valid to V
CC
=
0.55V—Active-Low
0.75V—Active-High
o
Adjustable Threshold Reset-In Option
o
Manual Reset Input Option
o
Immune to Short Negative V
CC
Transients
o
Pin Compatible with MAX803/MAX809/MAX810,
MAX6711/MAX6712/MAX6713, and
MAX6381–MAX6390 Series
MAX6832–MAX6840
Ordering Information
PART
MAX6832_XRD_-T
MAX6833_XRD_-T
MAX6834_XRD_-T
MAX6835_XSD_-T
MAX6836_XSD_-T
MAX6837_XSD_-T
MAX6838XSD_-T
MAX6839XSD_-T
MAX6840XSD_-T
TEMP. RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
3 SC70-3
3 SC70-3
3 SC70-3
4 SC70-4
4 SC70-4
4 SC70-4
4 SC70-4
4 SC70-4
4 SC70-4
Applications
Computers
Controllers
Intelligent Instruments
Critical µP and µC Power Monitoring
Portable/Battery-Powered Equipment
Pin Configurations appear at end of data sheet.
Typical Operating Circuit apears at end of data sheet.
Selector Guide appears at end of data sheet.
Insert the desired suffix letter from the Threshold Suffix Guide
(MAX6832–MAX6837) and the Active Timeout Period Guide
tables into the blanks to complete the part number. Sample
stock is generally available on standard versions only (see
Standard Versions table). Standard versions require a minimum
order increment of 2.5k units. Nonstandard versions must be
ordered in 10k unit increments. Contact factory for availability.
All parts are offered in tape-and-reel only.
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Why can't mcp2515 be reset?
I wonder if anyone has used MCP2515 or MCP2510. No matter I reset or modify CANCTRL, why is the CANSTAT I read always in normal mode? I defined an array, and I can be sure that a number is received. T...
爱好汽车电子 MCU
How to use J-link to download programs and connect M430F149
The picture shows the 2*7 JTAG interface on the board. How to connect it with j-link? I want to use j-link to burn the program to the board, but I don't know how to do it. Can someone please give me s...
电子小朋友 Microcontroller MCU
A programming question about delay? (C, left value) I don't understand it, please give me some advice.
I don't know why this program has a delay function. According to my idea, there is no way to realize it. I am a newbie, thank you in advance. The program is as follows: //-----------------------------...
twentyone Embedded System
Summary of 2015: I am still a top student
[i=s] This post was last edited by wugx on 2015-12-28 12:27 [/i] I graduated and started working in 2014. At the end of the year, I resigned from a chip design company to prepare for the postgraduate ...
wugx Talking
Elevator arrival reminder and automatic fault alarm
Author:xujinxiProject Background ( 100-200words ) With the gradual development of urbanization in China, more and more people are flocking to cities, the size of cities is getting bigger and bigger, a...
xujinxi ST MEMS Sensor Creative Design Competition
A novel electronic PS pressure sensor
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] When I saw the word "sensor", I thought I might need it in the future, so I saved it first, haha[b]Overview[/b]---PS pressure se...
voyage620 Mobile and portable

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2763  89  1191  1727  954  56  2  24  35  20 
Datasheet   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
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 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