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Application Notes

  • Over 2000 application notes and technical articles written by engineers, for engineers.
  • You can comment on any application note and contribute to the engineering community.
  • These articles offer experienced analysis, design ideas, reference designs, and tutorials—to make you an expert.
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Microprocessor Supervisor Circuits

VIEW   IN NEW
WINDOW		 PDF (82K) App Note 4285  Abstract
In-Circuit Programming for the MAX16046–MAX16049 EEPROM-Programmable System Managers
VIEW   IN NEW
WINDOW		 PDF (45K) App Note 4197  Abstract
Using the DS4412 to Margin the Output Voltage of a DC-DC Converter

1. Tutorials
VIEW   IN NEW
WINDOW		 PDF (57K) App Note 4081  Abstract
Alternate Circuits for Overvoltage Protection: Tips and Tricks
VIEW   IN NEW
WINDOW		 PDF (39K) App Note 3918  Abstract
User's Guide for the MAX6877 Power-Supply Tracker/Sequencer
VIEW   IN NEW
WINDOW		 PDF (94K) App Note 3917  Abstract
The MAX6876 Power-Supply Tracker/Sequencer User Guide
VIEW   IN NEW
WINDOW		 PDF (77K) App Note 3811  Abstract
Simple Devices for Meeting Voltage Tracking Requirements
VIEW   IN NEW
WINDOW		 PDF (97K) App Note 3567  Abstract
Monitoring and Sequencing Supply Voltages in High-Reliability Systems
VIEW   IN NEW
WINDOW		 PDF (163K) App Note 3316  Abstract
Dallas Semiconductor Microprocessor Supervisor Selection Guide
VIEW   IN NEW
WINDOW		 PDF (136K) App Note 3227  Abstract
Power-On Reset and Related Supervisory Functions
VIEW   IN NEW
WINDOW		 PDF (104K) App Note 1926  Abstract
Watchdogs Improve System Reliability—How to Choose the Right Part
VIEW   IN NEW
WINDOW		 PDF (47K) App Note 939  Abstract
Choosing Supervisor Outputs
VIEW   IN NEW
WINDOW		 PDF (88K) App Note 279  Abstract
Supervisory Circuits Keep Your Microprocessor Under Control
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 589  Abstract
CPU Supervisors: Frequently Asked Questions
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 720  Abstract
Microprocessor Supervisors Offer Big Insurance in Small Packages
VIEW   IN NEW
WINDOW		 PDF (103K) App Note 655  Abstract
Supervisor ICs Monitor Battery-Powered Equipment

2. Simple Reset/Power-On Reset (POR)
VIEW   IN NEW
WINDOW		 PDF (37K) App Note 4624  Abstract
Nonvolatile STANDBY/ON Switch
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 3932  Abstract
Using the MAXQ3210 as a Microprocessor Supervisor
VIEW   IN NEW
WINDOW		 PDF (97K) App Note 3567  Abstract
Monitoring and Sequencing Supply Voltages in High-Reliability Systems
VIEW   IN NEW
WINDOW		 PDF (163K) App Note 3316  Abstract
Dallas Semiconductor Microprocessor Supervisor Selection Guide
VIEW   IN NEW
WINDOW		 PDF (136K) App Note 3227  Abstract
Power-On Reset and Related Supervisory Functions
VIEW   IN NEW
WINDOW		 PDF (71K) App Note 3254  Abstract
Battery Monitoring in NV SRAM Modules
VIEW   IN NEW
WINDOW		 PDF (21K) App Note 1987  Abstract
Auto-Retry Controller Suits Telecom Applications
VIEW   IN NEW
WINDOW		 PDF (33K) App Note 1156  Abstract
Low-Cost AC Supply
VIEW   IN NEW
WINDOW		 PDF (47K) App Note 939  Abstract
Choosing Supervisor Outputs
VIEW   IN NEW
WINDOW		 PDF (88K) App Note 279  Abstract
Supervisory Circuits Keep Your Microprocessor Under Control
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 589  Abstract
CPU Supervisors: Frequently Asked Questions
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 1050  Abstract
Reset Circuit Ensures Valid Supply Voltage
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 720  Abstract
Microprocessor Supervisors Offer Big Insurance in Small Packages
VIEW   IN NEW
WINDOW		 PDF (70K) App Note 164  Abstract
Using the DS1814 MicroMonitor to Control Microprocessor Resets
VIEW   IN NEW
WINDOW		 PDF (111K) App Note 581  Abstract
Advantages of Using a MicroMonitor and a Simple Application Demonstrating the Use of a DS1232
VIEW   IN NEW
WINDOW		 PDF (103K) App Note 655  Abstract
Supervisor ICs Monitor Battery-Powered Equipment
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 518  Abstract
Boost Converter Yields Orderly Shutdown

3. Voltage Detectors and Battery Monitors
VIEW   IN NEW
WINDOW		 PDF (57K) App Note 4081  Abstract
Alternate Circuits for Overvoltage Protection: Tips and Tricks
VIEW   IN NEW
WINDOW		 PDF (76K) App Note 4040  Abstract
User's Guide to the DS28DG02
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 3932  Abstract
Using the MAXQ3210 as a Microprocessor Supervisor
VIEW   IN NEW
WINDOW		 PDF (97K) App Note 3567  Abstract
Monitoring and Sequencing Supply Voltages in High-Reliability Systems
VIEW   IN NEW
WINDOW		 PDF (136K) App Note 3227  Abstract
Power-On Reset and Related Supervisory Functions
VIEW   IN NEW
WINDOW		 PDF (71K) App Note 3254  Abstract
Battery Monitoring in NV SRAM Modules
VIEW   IN NEW
WINDOW		 PDF (21K) App Note 1987  Abstract
Auto-Retry Controller Suits Telecom Applications
VIEW   IN NEW
WINDOW		 PDF (33K) App Note 1156  Abstract
Low-Cost AC Supply
VIEW   IN NEW
WINDOW		 PDF (47K) App Note 939  Abstract
Choosing Supervisor Outputs
VIEW   IN NEW
WINDOW		 PDF (88K) App Note 279  Abstract
Supervisory Circuits Keep Your Microprocessor Under Control
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 589  Abstract
CPU Supervisors: Frequently Asked Questions
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 1050  Abstract
Reset Circuit Ensures Valid Supply Voltage
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 720  Abstract
Microprocessor Supervisors Offer Big Insurance in Small Packages
VIEW   IN NEW
WINDOW		 PDF (70K) App Note 164  Abstract
Using the DS1814 MicroMonitor to Control Microprocessor Resets
VIEW   IN NEW
WINDOW		 PDF (111K) App Note 581  Abstract
Advantages of Using a MicroMonitor and a Simple Application Demonstrating the Use of a DS1232
VIEW   IN NEW
WINDOW		 PDF (103K) App Note 655  Abstract
Supervisor ICs Monitor Battery-Powered Equipment
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 518  Abstract
Boost Converter Yields Orderly Shutdown

4. Multivoltage Monitors
VIEW   IN NEW
WINDOW		 PDF (67K) App Note 4283  Abstract
In-Circuit Programming of the MAX16031/MAX16032 EEPROM-Based System Monitors
VIEW   IN NEW
WINDOW		 PDF (56K) App Note 4284  Abstract
External Temperature Sensor Calibration for the MAX16031/MAX16032 System Monitors
VIEW   IN NEW
WINDOW		 PDF (49K) App Note 4109  Abstract
Low-Cost Power-Supply Sequencer
VIEW   IN NEW
WINDOW		 PDF (94K) App Note 3917  Abstract
The MAX6876 Power-Supply Tracker/Sequencer User Guide
VIEW   IN NEW
WINDOW		 PDF (160K) App Note 3601  Abstract
Troubleshooting Windows Plug-and-Play and USB for Maxim Evaluation Kits
VIEW   IN NEW
WINDOW		 PDF (97K) App Note 3567  Abstract
Monitoring and Sequencing Supply Voltages in High-Reliability Systems
VIEW   IN NEW
WINDOW		 PDF (163K) App Note 3316  Abstract
Dallas Semiconductor Microprocessor Supervisor Selection Guide
VIEW   IN NEW
WINDOW		 PDF (136K) App Note 3227  Abstract
Power-On Reset and Related Supervisory Functions
VIEW   IN NEW
WINDOW		 PDF (92K) App Note 2853  Abstract
Supervisors in Multivoltage Systems
VIEW   IN NEW
WINDOW		 PDF (104K) App Note 1926  Abstract
Watchdogs Improve System Reliability—How to Choose the Right Part
VIEW   IN NEW
WINDOW		 PDF (186K) App Note 236  Abstract
Configuring the DS1831's Time Delays and Voltage Trip Levels in Multi-Power-Supply Systems
VIEW   IN NEW
WINDOW		 PDF (12K) App Note 500  Abstract
5-Comparator IC Provides 3V-To-5V Regulator and µP Reset
VIEW   IN NEW
WINDOW		 PDF (47K) App Note 939  Abstract
Choosing Supervisor Outputs
VIEW   IN NEW
WINDOW		 PDF (88K) App Note 279  Abstract
Supervisory Circuits Keep Your Microprocessor Under Control
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 589  Abstract
CPU Supervisors: Frequently Asked Questions
VIEW   IN NEW
WINDOW		 PDF (200K) App Note 1043  Abstract
Single Supply Sequencer Sequences Negative Voltages
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 720  Abstract
Microprocessor Supervisors Offer Big Insurance in Small Packages
VIEW   IN NEW
WINDOW		 PDF (66K) App Note 487  Abstract
MAX6652 System Monitor Combines Voltage Monitoring with Temperature Sensing
VIEW   IN NEW
WINDOW		 PDF (103K) App Note 655  Abstract
Supervisor ICs Monitor Battery-Powered Equipment

5. Power-Supply Sequencers and Voltage Trackers
VIEW   IN NEW
WINDOW		 PDF (155K) App Note 4631  Abstract
Sequencing with the MAX16046 System-Management IC
VIEW   IN NEW
WINDOW		 PDF (49K) App Note 4109  Abstract
Low-Cost Power-Supply Sequencer
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 3932  Abstract
Using the MAXQ3210 as a Microprocessor Supervisor
VIEW   IN NEW
WINDOW		 PDF (39K) App Note 3918  Abstract
User's Guide for the MAX6877 Power-Supply Tracker/Sequencer
VIEW   IN NEW
WINDOW		 PDF (94K) App Note 3917  Abstract
The MAX6876 Power-Supply Tracker/Sequencer User Guide
VIEW   IN NEW
WINDOW		 PDF (77K) App Note 3811  Abstract
Simple Devices for Meeting Voltage Tracking Requirements
VIEW   IN NEW
WINDOW		 PDF (160K) App Note 3601  Abstract
Troubleshooting Windows Plug-and-Play and USB for Maxim Evaluation Kits
VIEW   IN NEW
WINDOW		 PDF (97K) App Note 3567  Abstract
Monitoring and Sequencing Supply Voltages in High-Reliability Systems
VIEW   IN NEW
WINDOW		 PDF (136K) App Note 3227  Abstract
Power-On Reset and Related Supervisory Functions
VIEW   IN NEW
WINDOW		 PDF (92K) App Note 2853  Abstract
Supervisors in Multivoltage Systems
VIEW   IN NEW
WINDOW		 PDF (186K) App Note 236  Abstract
Configuring the DS1831's Time Delays and Voltage Trip Levels in Multi-Power-Supply Systems
VIEW   IN NEW
WINDOW		 PDF (12K) App Note 500  Abstract
5-Comparator IC Provides 3V-To-5V Regulator and µP Reset
VIEW   IN NEW
WINDOW		 PDF (200K) App Note 1043  Abstract
Single Supply Sequencer Sequences Negative Voltages
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 841  Abstract
Multiple Output Power Supplies with Output Sequencing
VIEW   IN NEW
WINDOW		 PDF (66K) App Note 487  Abstract
MAX6652 System Monitor Combines Voltage Monitoring with Temperature Sensing

6. Battery-Backup ICs and NV RAM Controllers
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 3323  Abstract
Power-Backup Switch
VIEW   IN NEW
WINDOW		 PDF (71K) App Note 3254  Abstract
Battery Monitoring in NV SRAM Modules
VIEW   IN NEW
WINDOW		 PDF (52K) App Note 3191  Abstract
Protecting Against Shorts Between a Battery and the PWM Wall Cube Charging Supply
VIEW   IN NEW
WINDOW		 PDF (96K) App Note 1195  Abstract
Maximize Battery Life and Minimize Replacements
VIEW   IN NEW
WINDOW		 PDF (70K) App Note 1136  Abstract
Switching Between Battery and External Power Sources
VIEW   IN NEW
WINDOW		 PDF (47K) App Note 939  Abstract
Choosing Supervisor Outputs
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 589  Abstract
CPU Supervisors: Frequently Asked Questions
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 1050  Abstract
Reset Circuit Ensures Valid Supply Voltage
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 720  Abstract
Microprocessor Supervisors Offer Big Insurance in Small Packages
VIEW   IN NEW
WINDOW		 PDF (43K) App Note 608  Abstract
Micropower Circuit Offers Automatic Shutdown and Low-Battery Lockout
VIEW   IN NEW
WINDOW		 PDF (38K) App Note 51  Abstract
How to Save Data During a Power Fail without Corrupting It
VIEW   IN NEW
WINDOW		 PDF (67K) App Note 1209  Abstract
PC Chipset Power Fail and Reset Controller
VIEW   IN NEW
WINDOW		 PDF (103K) App Note 655  Abstract
Supervisor ICs Monitor Battery-Powered Equipment
VIEW   IN NEW
WINDOW		 PDF (62K) App Note 64  Abstract
Provide Battery Backup For Pseudo-Static RAMs
VIEW   IN NEW
WINDOW		 PDF (31K) App Note 42  Abstract
Large Capacitor Replaces Backup Battery
VIEW   IN NEW
WINDOW		 PDF (29K) App Note 1000  Abstract
Battery-Switchover Circuit Accommodates 3V Systems
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 1049  Abstract
Supply Circuitry Selects Main/Backup Voltage and Disconnects Load
VIEW   IN NEW
WINDOW		 PDF (188K) App Note 926  Abstract
Simple Circuit Disconnects Load From Battery
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 423  Abstract
Latching Regulator Prevents Deep Discharge Of Battery

7. Watchdog Timers
VIEW   IN NEW
WINDOW		 PDF (76K) App Note 4040  Abstract
User's Guide to the DS28DG02
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 3932  Abstract
Using the MAXQ3210 as a Microprocessor Supervisor
VIEW   IN NEW
WINDOW		 PDF (57K) App Note 3623  Abstract
Battery-Charger PWM Input Has Watchdog Protection
VIEW   IN NEW
WINDOW		 PDF (163K) App Note 3316  Abstract
Dallas Semiconductor Microprocessor Supervisor Selection Guide
VIEW   IN NEW
WINDOW		 PDF (104K) App Note 1926  Abstract
Watchdogs Improve System Reliability—How to Choose the Right Part
VIEW   IN NEW
WINDOW		 PDF (49K) App Note 1865  Abstract
Different Ways to Use a MAX6369 Series Watchdog Timer
VIEW   IN NEW
WINDOW		 PDF (92K) App Note 1070  Abstract
Windowed Watchdog Enhances µP Supervisors
VIEW   IN NEW
WINDOW		 PDF (47K) App Note 939  Abstract
Choosing Supervisor Outputs
VIEW   IN NEW
WINDOW		 PDF (88K) App Note 279  Abstract
Supervisory Circuits Keep Your Microprocessor Under Control
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 589  Abstract
CPU Supervisors: Frequently Asked Questions
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 892  Abstract
Watchdog Timer Allows Entry to Test Mode
VIEW   IN NEW
WINDOW		 PDF (87K) App Note 720  Abstract
Microprocessor Supervisors Offer Big Insurance in Small Packages
VIEW   IN NEW
WINDOW		 PDF (70K) App Note 164  Abstract
Using the DS1814 MicroMonitor to Control Microprocessor Resets
VIEW   IN NEW
WINDOW		 PDF (31K) App Note 582  Abstract
Watchdog Timer Assumes Varied Roles

8. Switch Debouncers and Pushbutton Devices
VIEW   IN NEW
WINDOW		 PDF (37K) App Note 4624  Abstract
Nonvolatile STANDBY/ON Switch
VIEW   IN NEW
WINDOW		 PDF (61K) App Note 4626  Abstract
Multiple-Pulse Generator Aids IC Testing
VIEW   IN NEW
WINDOW		 PDF (30K) App Note 4444  Abstract
Single-Pushbutton ON/OFF Power Control
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 3932  Abstract
Using the MAXQ3210 as a Microprocessor Supervisor
VIEW   IN NEW
WINDOW		 PDF (39K) App Note 3743  Abstract
Circuit Removes Relay-Contact Bounce
VIEW   IN NEW
WINDOW		 PDF (33K) App Note 3283  Abstract
One Button Turns Microprocessor On and Off
VIEW   IN NEW
WINDOW		 PDF (37K) App Note 1837  Abstract
One-Shot Timing Improves Microprocessor Reset Circuit
VIEW   IN NEW
WINDOW		 PDF (49K) App Note 1865  Abstract
Different Ways to Use a MAX6369 Series Watchdog Timer
VIEW   IN NEW
WINDOW		 PDF (32K) App Note 1802  Abstract
ESD-Protected EPOT System has Pushbutton Interface
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 893  Abstract
Switch-Debouncer IC Creates A Long-Period Timer
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 892  Abstract
Watchdog Timer Allows Entry to Test Mode
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 1858  Abstract
Tiny IC Debounces Pushbutton Switch
VIEW   IN NEW
WINDOW		 PDF (31K) App Note 582  Abstract
Watchdog Timer Assumes Varied Roles
VIEW   IN NEW
WINDOW		 PDF (54K) App Note 287  Abstract
Switch Bounce and Other Dirty Little Secrets

9. Regulators with Integrated Reset
VIEW   IN NEW
WINDOW		 PDF (57K) App Note 4081  Abstract
Alternate Circuits for Overvoltage Protection: Tips and Tricks
VIEW   IN NEW
WINDOW		 PDF (33K) App Note 3283  Abstract
One Button Turns Microprocessor On and Off
VIEW   IN NEW
WINDOW		 PDF (33K) App Note 1156  Abstract
Low-Cost AC Supply
VIEW   IN NEW
WINDOW		 PDF (43K) App Note 608  Abstract
Micropower Circuit Offers Automatic Shutdown and Low-Battery Lockout
VIEW   IN NEW
WINDOW		 PDF (103K) App Note 655  Abstract
Supervisor ICs Monitor Battery-Powered Equipment
VIEW   IN NEW
WINDOW		 PDF (29K) App Note 1000  Abstract
Battery-Switchover Circuit Accommodates 3V Systems
VIEW   IN NEW
WINDOW		 PDF (25K) App Note 518  Abstract
Boost Converter Yields Orderly Shutdown
VIEW   IN NEW
WINDOW		 PDF (62K) App Note 64  Abstract
Provide Battery Backup For Pseudo-Static RAMs
VIEW   IN NEW
WINDOW		 PDF (28K) App Note 1049  Abstract
Supply Circuitry Selects Main/Backup Voltage and Disconnects Load
VIEW   IN NEW
WINDOW		 PDF (34K) App Note 423  Abstract
Latching Regulator Prevents Deep Discharge Of Battery

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