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- 2026.08.11 LDO Regulator: Dropout Voltage, Noise, PSRR and Power Dissipation LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
- 2026.08.06 Conditional Access Module: CAM, CI/CI+ and DVB Security Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
- 2026.08.03 Electronic Component Obsolescence: EOL Risks, Replacement Options and Last-Time Buy Strategy Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
- 2026.07.29 18650 Battery: Voltage, Capacity, Charging and Pack Design 18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
- 2026.07.27 Hall Effect Sensor: Working Principle, Types, Circuits and Applications Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
- 2026.07.20 Product Change Notification (PCN) in Electronic Components: Meaning and Supply Chain Response Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
- 2026.07.19 Blend Door Actuator: Symptoms, Location, Reset and Replacement Guide A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
- 2026.07.17 Raspberry Pi Alternatives: Chip-Level Comparison, Compatibility and Replacement Guide Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
- 2026.07.13 How to Test Dynamic Load Response in Low-Voltage High-Current Buck Converters Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
- 2026.07.08 Output Capacitor Selection for High-Current ASIC Vcore Rails Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
- 2026.07.07 High-Current ASIC Core Power Supply Design: 12-Phase Buck, PMBus and Dynamic Load Response Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
- 2026.07.06 Voltage Regulator: Types, Circuits, Testing and Selection Guide Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
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