TL494CNSR
- Mfr.Part #
- TL494CNSR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 16SO
- Stock
- 5,708
- In Stock :
- 5,708
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Input Voltage-Nom :
- 15V
- Lead Free :
- Lead Free
- Operating Temperature :
- 0°C~70°C TA
- JESD-609 Code :
- e4
- Packaging :
- Cut Tape (CT)
- Output Type :
- Transistor Driver
- REACH SVHC :
- No SVHC
- Base Part Number :
- TL494
- Quiescent Current :
- 7.5mA
- Frequency :
- 300kHz
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Number of Terminations :
- 16
- Topology :
- Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Max Supply Current :
- 3.5mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Pbfree Code :
- yes
- Height :
- 2mm
- Surface Mount :
- yes
- Output Voltage :
- 40V
- Mounting Type :
- Surface Mount
- Length :
- 10.3mm
- Terminal Position :
- Dual
- Number of Pins :
- 16
- Thickness :
- 1.95mm
- Voltage - Supply (Vcc/Vdd) :
- 7V~40V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Weight :
- 200.686274mg
- Synchronous Rectifier :
- No
- Control Mode :
- VOLTAGE-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 5.3mm
- Output Configuration :
- Positive
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 2
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Output Phases :
- 1
- Fall Time (Typ) :
- 40 ns
- Max Duty Cycle :
- 45 %
- Supply Voltage :
- 15V
- Peak Reflow Temperature (Cel) :
- 260
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Rise Time :
- 100ns
- Frequency - Switching :
- 1kHz~300kHz
- Output Current :
- 200mA
- Control Features :
- Dead Time Control, Frequency Control
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage (Min) :
- 7V
- Datasheets
- TL494CNSR

DC DC Switching Controllers Texas Instruments TL494CNSR Overview
The TL494CNSR from Texas Instruments stands as a pivotal component in the realm of DC DC Switching Controllers, expertly designed to manage and control various topologies in power supply applications. This integrated circuit facilitates enhanced performance in power conversion and regulation, embodying reliability and efficiency. Engineered to cater to demanding environments, the TL494CNSR incorporates a flexible design that supports dual-mode operation, making it an indispensable tool for developers seeking robust solutions in power management. By integrating features like adjustable frequency and dual-output control, it meets a broad spectrum of design specifications, thereby optimizing system performance in a compact 16SO package.
TL494CNSR Features
The TL494CNSR incorporates several key features that enhance its utility and adaptability across various applications. Notable among these are its wide operating frequency range and dual-output control which facilitate precise power management. Additionally, the device includes an onboard oscillator, error amplifier, and adjustable dead-time control, which allow for meticulous adjustments and superior flexibility in circuit design. Voltage regulation is maintained with high accuracy, ensuring reliable operation under varying load conditions.
TL494CNSR Applications
- Power Supplies: Utilized in both linear and switched mode power supplies, the TL494CNSR ensures efficient voltage regulation and power distribution, adapting seamlessly to the needs of each unique design.
- Battery Chargers: Its ability to precisely control voltage and current makes it ideal for use in battery charger circuits, enhancing charging efficiency and extending battery life.
- DC-DC Converters: The controller excels in applications requiring efficient conversion of DC voltage levels, contributing to enhanced performance and energy conservation in portable and stationary systems.
- LED Drivers: Suitable for driving LED arrays, the TL494CNSR manages current supply to ensure consistent illumination while maximizing the lifespan of the LEDs.
- Computer Power Supplies: In computer power systems, it is used to regulate the power supplied to various components, ensuring stable operations and protection against power irregularities.
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