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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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Newest Appnotes

Circuit Protection

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PDF (50K)

App Note 4445 Abstract
Boost Converter Switches Between Battery and USB Power

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PDF (43K)

App Note 4415 Abstract
High-Side Current Amplifier Forms 28V Circuit Breaker

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PDF (61K)

App Note 4413 Abstract
Sequencing Circuit Provides Pseudo Voltage Tracker

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PDF (70K)

App Note 4410 Abstract
Battery Backup with Delay

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PDF (151K)

App Note 4226 Abstract
Surge Testing Solid-State USB Switches and Other Overcurrent Protectors

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PDF (87K)

App Note 4353 Abstract
Robust Contact Monitor Simplifies Design of Body Control Computers

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PDF (94K)

App Note 4292 Abstract
Where Is Ground?

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PDF (38K)

App Note 4290 Abstract
Ratiometric Design Overcomes the 25% Tolerance of a Digital Potentiometer

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App Note 4297 Abstract
Battery Selection for Secure Supervisor Applications

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PDF (73K)

App Note 4240 Abstract
Active High-Voltage Transient Protectors Trump Conventional Approaches in Automotive Electronics

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PDF (23K)

App Note 4229 Abstract
Comparison of Internal and External Watchdog Timers

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PDF (35K)

App Note 4056 Abstract
Using the MAX4929E for HDMI/DVI Low-Frequency Switching

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PDF (99K)

App Note 3928 Abstract
Automotive Linear Regulators Minimize Quiescent Current

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PDF (381K)

App Note 3984 Abstract
UL Recognized, IEEE 1394 Single- and Dual-Port FireWire Protective Circuits

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PDF (37K)

App Note 3976 Abstract
Embedded Security Going Forward

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PDF (225K)

App Note 3912 Abstract
Low-Cost, Complete Power Solution for Powered Devices Includes a 12V Buck Converter

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PDF (165K)

App Note 3895 Abstract
Integrated Voltage Limiters for Automotive Applications

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PDF (170K)

App Note 3877 Abstract
ALC Improves Sound Quality While Protecting Speakers

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PDF (34K)

App Note 3867 Abstract
Shunt Regulator Improves PA's Current-Limit Accuracy

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PDF (64K)

App Note 3505 Abstract
Assembling High-Lead (Pb) DS2502 Flip-Chips in a Pb-Free Assembly Flow

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PDF (46K)

App Note 3472 Abstract
Series Protection for Power-Line Transients

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PDF (57K)

App Note 3328 Abstract
Minimize Short-Circuit Current Pulse in Hot-Swap Controller

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PDF (25K)

App Note 3323 Abstract
Power-Backup Switch

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PDF (33K)

App Note 3283 Abstract
One Button Turns Microprocessor On and Off

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PDF (42K)

App Note 3229 Abstract
Selecting Temperature Sensors for System Measurement and Protection

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PDF (37K)

App Note 3195 Abstract
Add Fault Protection to 4-20mA Loop Supply

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PDF (92K)

App Note 3178 Abstract
Extended-Range Temperature-Sensing ICs

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PDF (55K)

App Note 2913 Abstract
Hot-Swap Controllers Improve Power-Supply Sequencing

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PDF (36K)

App Note 2908 Abstract
Hot-Swap Controller IC Makes Ajustable Circuit Breaker

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PDF (73K)

App Note 2854 Abstract
Low-Voltage Fault Protection

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PDF (51K)

App Note 2378 Abstract
Handy Circuit Gives Systems Flexible Fault Protection

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PDF (134K)

App Note 2160 Abstract
Using the MAX8515 Shunt Regulator In Output Overvoltage Sensing Applications for DC-DC Converters

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PDF (192K)

App Note 2694 Abstract
Minimizing Short-Circuit Current Amplitude and Pulse Width When Hot-Swap Controller Output is Shorted

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PDF (33K)

App Note 2011 Abstract
High-Side Positive Current Sensor Monitors Negative Supply

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PDF (125K)

App Note 1167 Abstract
Practical Aspects of EMI Protection

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PDF (64K)

App Note 1077 Abstract
DC-to-DC Converter Combats EMI

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PDF (77K)

App Note 760 Abstract
Overvoltage Protection in Automotive Systems

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PDF (111K)

App Note 746 Abstract
High-Side Current-Sense Measurement: Circuits and Principles

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PDF (138K)

App Note 848 Abstract
Snubber Circuits Suppress Voltage Transient Spikes in Multiple Output DC-DC Flyback Converter Power Supplies

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PDF (53K)

App Note 731 Abstract
Overload Circuitry Protects Batteries and Power Supplies

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PDF (32K)

App Note 265 Abstract
Circuit Breaker Handles Voltages to 76V

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PDF (42K)

App Note 240 Abstract
Overcurrent Monitor Operates up to 26V

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PDF (28K)

App Note 411 Abstract
Derive 12V From 8V to 15V Input

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PDF (116K)

App Note 927 Abstract
Current-Sense IC Prevents Overcurrent Damage

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