Tag: MOSFET
MOSFET Switching Frequency Guide – Made in India Tips
The Problem: Why MOSFET Switching Frequency Matters When using MOSFETs in power circuits—like motor drivers, LED dimmers, or inverters—switching frequency is how fast your MOSFET turns on/off. If it’s too fast, heat builds up due to switching losses. If it’s too slow, performance drops. Beginners often overlook this, leading to burnt components or …
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SMPS Load Transient Tuning Made Simple
The Problem: SMPS Struggles with Sudden Load Changes Switch Mode Power Supplies (SMPS) are great for efficiency—but when your circuit demands a sudden increase or drop in current (called a load transient), the SMPS can momentarily dip or spike in voltage. This can cause glitches in microcontrollers or reboots in sensitive devices. …
SMPS Load Transient Tuning Made Simple
The Problem: SMPS Struggles with Sudden Load Changes Switch Mode Power Supplies (SMPS) are great for efficiency—but when your circuit demands a sudden increase or drop in current (called a load transient), the SMPS can momentarily dip or spike in voltage. This can cause glitches in microcontrollers or reboots in sensitive devices. …
Reverse Voltage Protection for Camera Projects
The Problem: Reverse Voltage Can Kill Your Camera Accidentally connecting the power supply the wrong way—even for a second—can permanently damage sensitive components in a camera. Reverse voltage can fry regulators, processors, and image sensors. Luckily, protecting your camera is simple and affordable! 
The Solution: Add a Reverse Voltage Protection Circuit …
MOSFET Gate Drive Isolation Guide for Prototypers
The Problem: Why Gate Drive Isolation Matters When switching high-power MOSFETs, the gate needs to be driven cleanly and safely. But if the gate drive isn’t isolated properly—especially in high-side switching or noisy environments—it can lead to erratic switching, shoot-through currents, or even damage to the controller. The Solution: Use Gate …
SMPS High-Power Component Selection Guide India
The Problem: Wrong Component = Failed SMPS! When building or upgrading a high-power SMPS (Switched-Mode Power Supply), choosing the wrong power components—like MOSFETs, diodes, or transformers—can lead to overheating, inefficiency, or even circuit failure. For hobbyists and engineers dealing with loads over 100W, precision in component selection is critical. The Solution: …
Reverse Current Protection for Audio Circuits India
The Problem: Reverse Current Can Damage Audio Circuits In audio systems—especially amplifiers and Bluetooth modules—reverse current can flow when the power supply is suddenly disconnected or if there’s back-EMF from speakers. This can fry your sensitive components like op-amps or audio processors. For DIYers and prototypers, this is a common headache when switching …
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MOSFET Thermal Shutdown Tips – SmartXProKits India
The Problem: MOSFET Overheating MOSFETs are the backbone of modern power electronics—used in everything from motor drivers to SMPS circuits. However, they generate heat during switching and conduction. Without protection, excessive heat can damage or destroy the MOSFET, especially in compact or enclosed designs. This is a major risk in robotics, IoT, and …
Low Voltage Smart Kettle Power Guide – SmartXProKits
The Problem: Powering a Smart Kettle on Low Voltage Designing a smart kettle that runs on low voltage (e.g., 12V or 24V DC) can be tricky. Heating elements typically need high power, and integrating control electronics like sensors, Wi-Fi modules, and microcontrollers demands efficient power management. Without proper power design, your kettle may …
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SMPS Low-Power Efficiency Tips – Made in India Ideas
The Problem: Low Efficiency at Low Load in SMPS Switch Mode Power Supplies (SMPS) are excellent for high-efficiency power delivery, but at low loads, they often suffer from poor efficiency due to constant switching losses and idle power drain. This is a common issue in IoT, sensor nodes, and always-on gadgets that consume …
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