EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX6728AKARDD4-T

Description
Power Supply Management Circuit, Fixed, 1 Channel, BICMOS, PDSO8, MO-178BA, SOT-23, 8 PIN
CategoryPower/power management    The power supply circuit   
File Size2MB,19 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric View All

MAX6728AKARDD4-T Overview

Power Supply Management Circuit, Fixed, 1 Channel, BICMOS, PDSO8, MO-178BA, SOT-23, 8 PIN

MAX6728AKARDD4-T Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMaxim
Parts packaging codeSOIC
package instructionMO-178BA, SOT-23, 8 PIN
Contacts8
Reach Compliance Code_compli
ECCN codeEAR99
Other featuresRESET THRESHOLD VOLTAGE ARE 2.625V AND 0.788V
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 codeR-PDSO-G8
JESD-609 codee0
length2.9 mm
Number of channels1
Number of functions1
Number of terminals8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Encapsulate equivalent codeTSSOP8,.1
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)240
power supply1/5 V
Certification statusNot Qualified
Maximum seat height1.45 mm
Maximum supply current (Isup)0.039 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)0.8 V
surface mountYES
technologyBICMOS
Temperature levelAUTOMOTIVE
Terminal surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
width1.625 mm
MAX6715A–MAX6729A/
MAX6797A
Dual/Triple, Ultra-Low-Voltage, SOT23 μP
Supervisory Circuits
General Description
The MAX6715A–MAX6729A/MAX6797A are ultra-low-
voltage microprocessor (μP) supervisory circuits designed to
monitor two or three system power-supply voltages. These
devices assert a system reset if any monitored supply falls
below its factory-trimmed or adjustable threshold and main-
tain reset for a minimum timeout period after all supplies rise
above their thresholds. The integrated dual/triple superviso-
ry circuits significantly improve system reliability and reduce
size compared to separate ICs or discrete components.
These devices monitor primary supply voltages (V
CC1
)
from 1.8V to 5.0V and secondary supply voltages (V
CC
2)
from 0.9V to 3.3V with factory-trimmed reset threshold
voltage options (see the
Reset Voltage Threshold Suffix
Guide).
An externally adjustable RSTIN input option
allows customers to monitor a third supply voltage down
to 0.62V. These devices are guaranteed to be in the cor-
rect reset output logic state when either V
CC1
or V
CC2
remains greater than 0.8V.
A variety of push-pull or open-drain reset outputs along
with watchdog input, manual-reset input, and power-fail
input/output features are available (see the Selector
Guide). Select reset timeout periods from 1.1ms to
1120ms (min) (see the
Reset Timeout Period Suffix
Guide).
The MAX6715A–MAX6729A/MAX6797A are
available in small 5-, 6-, and 8-pin SOT23 packages and
operate over the -40°C to +125°C temperature range.
● Multivoltage Systems
● Telecom/Networking
Equipment
● Computers/Servers
● Portable/Battery-
Operated Equipment
● V
CC1
(Primary Supply) Reset Threshold Voltages
from 1.58V to 4.63V
● V
CC2
(Secondary Supply) Reset Threshold Voltages
from 0.79V to 3.08V
● Externally Adjustable RSTIN Threshold for Auxiliary/
Triple-Voltage Monitoring (0.62V Internal Reference)
● Watchdog Timer Option
• 35s (min) Long Startup Period
• 1.12s (min) Normal Timeout Period
● Manual-Reset Input Option
● Power-Fail Input/Power-Fail Output Option
(Push-Pull and Open-Drain Active-Low)
● Guaranteed Reset Valid Down to V
CC1
or
V
CC2
= 0.8V
● Reset Output Logic Options
● Immune to Short V
CC
Transients
● Low Supply Current 14μA (typ) at 3.6V
● Watchdog Disable Feature
● Small 5, 6, and 8-Pin SOT23 Packages
● AEC-Q100 Qualified: MAX6719AUTTWD1/V+T
Ordering Information
continued at end of data sheet.
Pin Description
and
Selector Guide
appear at end of data
sheet.
Features
Applications
● Industrial Equipment
● Printers/Fax Machines
● Set-Top Boxes
Typical Operating Circuit
UNREGULATED
DC
DC-DC OUT2
IN CONVERTER
OUT1
V
CC1
R1
V
CC2
1.8V
0.9V
MAX6715A-
MAX6729A/
MAX6797A
RST
RSTIN/PFI
WDI
PFO
MAX67_ _
MR
PUSHBUTTON
SWITCH
I/O
CORE
SUPPLY SUPPLY
RESET
I/O
NMI
µP
R2
19-0536; Rev 6; 7/19
Voice chip technical information
[size=10.5pt][size=4][size=12pt][b][size=4][size=12pt][b]WT588D Voice Chip[/b][/size][size=12pt][b]Functional Overview[/b][/size][size=22pt][b][/b][/size][/size] [align=left][size=10.5pt]WT588D voice ...
lnspeed Automotive Electronics
Measuring audio signals with an oscilloscope
I found an amplifier board and connected it to a 10W speaker, but I could hear obvious noise, so I wanted to use an oscilloscope to check the waveform of the audio signal. However, when I measured the...
HALO--117 Integrated technical exchanges
Principles of echo cancellation and noise suppression
[align=left][color=rgb(70, 70, 70)][size=3]In instant messaging applications, real-time voice communication between two or more parties is required. In situations with higher requirements, external sp...
fish001 Analogue and Mixed Signal
The difference between neutral wire and ground wire
In order to make AC power conversion convenient, usually industrial electricity, three sinusoidal AC. The current phase (reflecting the direction and magnitude of the current) differs by 120 degrees. ...
liuceone Analog electronics
EEPROM recycling issues
I want to use extended EEPROM to store historical data. Since there is no power-off detection part in my circuit, but I have to deal with the power-off situation, I want to know where I have saved aft...
davexu Embedded System
What are the functions of 0 ohm resistor?
[b][color=rgb(0, 0, 0)][font=宋体]We often see 0 ohm resistors in circuits. For novices, it is often confusing: since it is a 0 ohm resistor, it is a wire, why should it be installed? Are there any such...
太白金星 PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2657  946  2613  705  2497  54  20  53  15  51 
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