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7815 Voltage Regulator IC – 15V Output for Your Electronics
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Stable 15V Output: Converts input voltages (typically 17V to 35V) into a steady 15V output.
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3-Pin Design: Simple 3-pin configuration (Input, Ground, Output) for easy integration into your circuit.
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Thermal Protection: Includes thermal overload protection to prevent overheating and ensure long-term stability.
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Short-Circuit Protection: Built-in short-circuit protection for enhanced safety and durability.
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Wide Input Voltage Range: Accepts input voltages ranging from 17V to 35V, offering flexibility for various power sources.
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Low Dropout Voltage: Operates efficiently even when the input voltage is close to 15V.
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Common Applications: Ideal for powering analog circuits, sensors, microcontrollers, and other electronic devices that require 15V.
₨ 32 -
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ULN2003 Darlington Transistor Array IC – High-Current, High-Voltage Driver IC for Motors and Relays
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✅ Seven NPN Darlington pairs in a single IC
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✅ High-voltage operation: up to 50V
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✅ High current handling: up to 500mA per channel
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✅ Built-in flyback diodes for protection against inductive loads
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✅ Easy interfacing with low-level logic signals (e.g., microcontrollers)
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✅ Commonly used in relay drivers, stepper motor control, and other power drivers
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✅ Available in a 16-pin DIP or SOIC package
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✅ Ideal for driving motors, relays, solenoids, and high-power actuators
₨ 30 -
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CD4017 Decade Counter IC – Sequential Digital Counter with 10 Outputs
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Decade Counter: Counts from 0 to 9 in a sequential manner, resetting automatically after reaching 9.
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10 Output Pins (Q0 to Q9): Each output pin is activated sequentially, with one output active at a time based on the clock input.
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Low Power Consumption: Operates with low power, making it suitable for battery-powered projects.
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Easy to Use: Simple connection with a clock pulse input and a reset pin to control the counting sequence.
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Wide Supply Voltage Range: Operates with a supply voltage from 3V to 15V, making it flexible for various power sources.
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Fast Counting Speed: Capable of counting at high speeds, depending on the clock frequency.
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Versatile Applications: Perfect for sequential control of LEDs, stepper motors, timing circuits, frequency dividers, and more.
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Reset Function: The reset pin allows for manual or automatic resetting of the counter to zero.
₨ 30 -
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7812 Voltage Regulator IC – 12V Output for Your Projects!
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Stable 12V Output: Converts input voltages (typically 14V to 35V) into a precise 12V output.
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3-Pin Configuration: Simple and efficient 3-pin design (Input, Ground, Output) for easy integration into circuits.
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Thermal Protection: Built-in thermal overload protection to prevent the IC from overheating.
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Short-Circuit Protection: Provides internal short-circuit protection for added reliability and safety.
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Wide Input Voltage Range: Compatible with input voltages from 14V to 35V, giving you flexibility in power supply options.
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Low Dropout Voltage: Efficient in scenarios where the input voltage is near 12V.
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Versatile Applications: Ideal for powering microcontrollers, sensors, audio equipment, and other devices requiring a 12V power supply.
₨ 28 -
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7806 Voltage Regulator IC – 6V Output for Your Projects
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Stable 6V Output: Converts input voltages (typically 8V to 35V) to a consistent 6V output.
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3-Pin Configuration: Easy-to-use three-pin setup (Input, Ground, Output).
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Thermal Protection: Overheat protection to safeguard the device from thermal damage.
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Short-Circuit Protection: Internal short-circuit protection for reliable operation.
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Wide Input Range: Can accept a range of input voltages, typically 8V to 35V, making it versatile for different power sources.
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Low Dropout Voltage: Efficient for applications where the input voltage is close to 6V.
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Common Use Cases: Ideal for powering electronic circuits, sensors, microcontrollers, and other devices requiring 6V.
₨ 28 -
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UC3843 Current Mode PWM Controller IC – High-Performance Power Supply Controller
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✅ Current-mode PWM controller
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✅ Wide input voltage range (7V–40V)
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✅ High speed with low start-up current (typically 1mA)
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✅ Excellent line and load regulation
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✅ Internal under-voltage lockout (UVLO)
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✅ Soft start and frequency stability
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✅ DIP-8 or SOP-8 package (depending on version)
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✅ Ideal for SMPS, DC-DC converters, inverters, and battery chargers
₨ 27 -
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TL494 SOP-16 IC High-Performance PWM Controller for Precision Power Systems
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🌈 Complete PWM Circuitry: All functions for pulse-width modulation control are integrated on a single monolithic chip.
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🔄 Dual Output Modes: Supports both Single-Ended and Push-Pull operations, selectable via the output-control pin.
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🛡️ Dead-Time Control (DTC): Built-in adjustable dead-time provides a safe buffer to prevent power transistor overlap and damage.
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🧠 On-Chip Error Amplifiers: Includes two high-gain error amplifiers with a common-mode voltage range of $-0.3V$ to $V_{CC}-2V$.
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⏱️ Adjustable Oscillator: Features a programmable internal oscillator with frequency control via external $R$ and $C$ components.
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🛑 Double-Pulse Prevention: Internal flip-flop logic prevents double pulsing at the outputs during push-pull operation.
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🔗 Easy Synchronization: The architecture allows for simple synchronization with other ICs for multi-rail power systems.
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⚙️ Uncommitted Outputs: Dual output transistors can sink or source up to 200mA each, offering flexible drive options.
₨ 25 -
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7805 Voltage Regulator IC – 5V Output for Your Projects
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Stable 5V Output: Provides a constant 5V voltage output with a wide input range (typically 7V to 35V).
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Simple 3-Pin Configuration: Easy to use with standard pinout (Input, Ground, Output).
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Thermal Overload Protection: Built-in thermal overload protection to prevent overheating and ensure safety.
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Short-Circuit Protection: Features internal short-circuit protection for added reliability.
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Low Dropout Voltage: Ideal for applications where input voltage is close to 5V.
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Wide Application: Perfect for powering microcontrollers, sensors, and other low-power devices.
₨ 25 -
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LM386 Low Voltage Audio Power Amplifier IC – Mini Audio Amplifier for DIY & Electronics Projects
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✅ Low voltage operation: 4V to 12V (ideal for battery-powered devices)
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✅ Output power: up to 1W (with 9V supply into 8Ω speaker)
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✅ Built-in gain of 20 (adjustable to 200 with external components)
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✅ Minimal external parts required
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✅ Low distortion and low quiescent current (~4mA)
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✅ Standard 8-pin DIP package
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✅ Ideal for mini amplifiers, radios, buzzers, and intercoms
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✅ Great for DIY electronics, student projects, and prototyping
₨ 24 -
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AMS1117-ADJ Adjustable LDO Voltage Regulator IC – Customizable Output Voltage
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Adjustable Output Voltage: Set the output voltage anywhere from 1.25V to 12V by choosing appropriate external resistors.
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Low Dropout Voltage: Operates efficiently with a typical dropout voltage of only 1.1V, ensuring stable output even when the input voltage is close to the output.
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Compact and Efficient: Small form factor and low power consumption make it ideal for space-constrained and battery-powered applications.
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Built-in Protection: Includes thermal shutdown and overcurrent protection for reliable and safe operation.
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Wide Input Voltage Range: Compatible with input voltages ranging from 4.5V to 15V, making it versatile for different power sources.
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Easy Integration: The adjustable output is configured with two external resistors, offering flexibility in output voltage selection.
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Common Applications: Perfect for powering circuits requiring custom voltages, such as sensors, microcontrollers, analog systems, and communication modules.
₨ 22 -
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AMS1117-2.5 LDO Voltage Regulator IC – 2.5V Output with Low Dropout
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Stable 2.5V Output: Delivers a consistent 2.5V output, perfect for powering sensors, analog circuits, or devices requiring low voltage.
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Low Dropout Voltage: Features a typical dropout voltage of just 1.1V, ensuring efficient operation even with input voltages slightly above 2.5V.
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Compact and Efficient: Small form factor and high efficiency make it ideal for space-constrained and battery-powered applications.
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Built-in Protection: Includes thermal shutdown and overcurrent protection for reliable, safe operation.
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Wide Input Voltage Range: Compatible with input voltages ranging from 4.5V to 15V, making it versatile for various power sources.
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3-Pin Configuration: Simple 3-pin setup (Input, Ground, Output) for easy integration into your projects.
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Common Applications: Ideal for powering sensors, low-power analog circuits, and other devices that require a stable 2.5V supply.
₨ 20 -
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AMS1117-3.3 LDO Voltage Regulator IC – 3.3V Output with Low Dropout!
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Stable 3.3V Output: Delivers a consistent 3.3V output to power low-voltage devices like sensors, microcontrollers, and wireless modules.
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Low Dropout Voltage: Features a typical dropout voltage of only 1.1V, ensuring efficient operation even with input voltages that are only slightly higher than 3.3V.
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Compact and Efficient: Small form factor and efficient design ideal for space-constrained applications.
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Built-in Protection: Includes thermal shutdown and overcurrent protection for reliable, safe operation.
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Wide Input Range: Accepts input voltages from 4.5V to 15V, making it versatile and compatible with various power sources.
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3-Pin Configuration: Simple 3-pin setup (Input, Ground, Output) for easy integration into circuits.
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Common Applications: Perfect for powering 3.3V microcontrollers, ESP8266, Wi-Fi modules, communication devices, and sensors in low-power electronic projects.
₨ 20 -











