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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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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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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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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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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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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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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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7818 Voltage Regulator IC – 18V Output for Your Electronics
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Stable 18V Output: Converts input voltages (typically 20V to 35V) into a stable 18V output.
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3-Pin Configuration: Easy-to-use 3-pin setup (Input, Ground, Output) for seamless integration into your circuits.
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Thermal Protection: Built-in thermal overload protection to safeguard the regulator from overheating.
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Short-Circuit Protection: Features internal short-circuit protection for added reliability.
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Wide Input Voltage Range: Accepts input voltages ranging from 20V to 35V, offering flexibility in power supply choices.
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Low Dropout Voltage: Suitable for applications where the input voltage is close to 18V.
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Versatile Applications: Perfect for powering audio equipment, sensors, analog circuits, and other devices requiring a steady 18V power supply.
₨ 35 -
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UC3845 High-Speed PWM Controller IC – Current Mode Controller for SMPS, Inverters & DC-DC Converters
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✅ Current-mode PWM controller with fast response
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✅ Wide input voltage: 7V to 30V
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✅ Low start-up current (0.5 mA typical)
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✅ High oscillator frequency: up to 500 kHz
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✅ Built-in UVLO (Under Voltage Lockout)
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✅ Internal error amplifier and current sense comparator
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✅ DIP-8 or SOP-8 package
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✅ Perfect for SMPS, DC-DC converters, UPS, and motor drives
₨ 35 -
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7809 Voltage Regulator IC – 9V Output for Your Electronics!
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Stable 9V Output: Converts input voltages (typically 11V to 35V) to a stable 9V output.
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3-Pin Easy Setup: Simple 3-pin design (Input, Ground, Output) for easy integration into your circuits.
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Thermal Protection: Integrated thermal overload protection to prevent overheating and ensure long-lasting performance.
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Short-Circuit Protection: Built-in short-circuit protection for enhanced reliability.
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Wide Input Voltage Range: Works with input voltages from 11V to 35V, offering flexibility for different power sources.
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Low Dropout Voltage: Suitable for applications where the input voltage is close to 9V.
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Common Applications: Ideal for powering audio equipment, sensors, microcontrollers, and other devices that require a stable 9V supply.
₨ 36 -
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TL072 Dual Low-Noise JFET Op-Amp – High-Quality Audio Performance & Precision
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Dual Op-Amp Design: Contains two independent op-amps in a single package for versatile audio signal processing.
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Low Noise & Low Distortion: Provides clean signal amplification with low total harmonic distortion (THD) and minimal noise, ideal for high-fidelity audio applications.
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High Input Impedance: JFET-input design ensures high input impedance with low bias currents, preserving signal integrity.
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Wide Voltage Range: Operates within a supply voltage range of ±3V to ±18V, suitable for various analog circuit designs.
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Low Power Consumption: Efficient power consumption makes it suitable for portable and battery-powered applications.
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Standard Pinout: Compatible with other dual op-amps like TL082, NE5532, etc., making it a drop-in replacement for various designs.
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Compact Package: Available in DIP-8, SOP-8, and SOIC-8 packages for easy integration into PCB designs.
₨ 40 -
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🚀 TL071 IC | High-Speed JFET-Input Operational Amplifier
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⚡ High Slew Rate: Boasts a rapid $13 \text{ V/µs}$ rate, ensuring excellent pulse response and high-speed signal tracking.
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💎 Ultra-Low Harmonic Distortion: Maintains a typical $0.003\%$ distortion level, making it perfect for premium audio equipment.
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🔌 Low Input Bias Current: Features JFET inputs that minimize current leakage (typically $30 \text{ pA}$), preserving sensitive signals.
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🛡️ Short-Circuit Protection: Built-in output protection prevents chip failure during accidental grounding or overloads.
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📉 Wide Common-Mode Range: Operates reliably across a broad range of input voltages without experiencing latch-up.
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🌡️ Internal Frequency Compensation: Designed for stable operation across various frequencies without the need for external components.
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🔋 Flexible Power Supply: Optimized to work efficiently with a wide range of dual-supply voltages from $\pm 5\text{V}$ up to $\pm 15\text{V}$.
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📦 Compact PDIP-8 Package: The standard 8-pin through-hole design ensures easy breadboarding and secure PCB mounting for DIYers and pros.
₨ 40 -











