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TL494CNG

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TL494CNG

IC REG CTRLR BCK/PUSH-PULL 16DIP

Manufacturer: onsemi

Categories: DC DC Switching Controllers

Quality Control: Learn More

onsemi's TL494CNG is a versatile SWITCHMODE™ Series pulse-width modulation (PWM) controller designed for step-down, step-up/step-down DC-DC conversion. This 16-PDIP component features dual-ended push-pull or single-ended buck topologies, offering flexible output configurations. Key control features include dead time and frequency control, with a maximum switching frequency of 200kHz. The device supports a wide supply voltage range of 7V to 40V and provides a maximum duty cycle of 48%. It is equipped to drive external power transistors and includes synchronous rectification capabilities. Applications for the TL494CNG are prevalent in power supply units, industrial automation, and automotive systems.

Additional Information

Series: SWITCHMODE™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
Package / Case16-DIP (0.300"", 7.62mm)
Output TypeTransistor Driver
Mounting TypeThrough Hole
FunctionStep-Down, Step-Up/Step-Down
Operating Temperature0°C ~ 70°C (TA)
Output ConfigurationPositive
Frequency - Switching200kHz
TopologyBuck, Push-Pull
Voltage - Supply (Vcc/Vdd)7V ~ 40V
Supplier Device Package16-PDIP
Synchronous RectifierYes
Control FeaturesDead Time Control, Frequency Control
Serial Interfaces-
Output Phases1
Duty Cycle (Max)48%
Clock SyncNo
Number of Outputs2

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onsemi FAQs

onsemi manufactures power and analog semiconductor components focused on energy efficiency, sensing, and intelligent power management.

onsemi’s core components include:

  • Power semiconductors (MOSFETs, IGBTs, and SiC devices)
  • Power management ICs (PMICs)
  • Analog and mixed-signal ICs
  • Image sensors and sensing technologies
  • Signal conditioning and interface components
  • Discrete and module-based power solutions

onsemi specializes in energy-efficient and high-reliability semiconductor solutions for electrification and automation.

onsemi serves industries that require efficient power conversion, sensing, and high-performance electronics.

onsemi’s key industries include:

These industries rely on onsemi for power efficiency, system reliability, and advanced sensing capabilities.

onsemi is known for power, sensing, and energy-efficient semiconductor product lines used in automotive, industrial, and energy applications.

Key onsemi product lines include:

  • EliteSiC - silicon carbide (SiC) power devices for high-efficiency power conversion
  • EcoSpin - integrated motor driver solutions for industrial and automotive systems
  • Treo platform - intelligent power modules for automotive applications
  • Hyperlux image sensors - high-performance imaging solutions
  • AR series image sensors - CMOS sensors for automotive and industrial vision
  • NCP / NCV series - power management ICs and automotive-grade solutions
  • FD / FDM series MOSFETs - discrete power transistors
  • NB / NC series - signal conditioning and interface ICs
Integrated Circuit FAQs

An integrated circuit (IC) is a semiconductor chip that contains transistors, resistors, capacitors, and other electronic components on a single silicon substrate. ICs are the foundation of modern electronics and power devices such as smartphones, computers, automotive systems, and industrial equipment.

Integrated circuits work by routing electrical signals through microscopic semiconductor components fabricated onto a silicon chip. Depending on the design, ICs can process, amplify, store, or control electronic data.

Integrated circuits are used in:

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.