Allicdata Part #: | TL494CNSRG4-ND |
Manufacturer Part#: |
TL494CNSRG4 |
Price: | $ 0.16 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG CTRLR MULT TOPOLOGY 16SO |
More Detail: | Buck, Boost, Flyback, Forward Converter, Full-Brid... |
DataSheet: | TL494CNSRG4 Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 0.14616 |
Frequency - Switching: | 1kHz ~ 300kHz |
Base Part Number: | TL494 |
Supplier Device Package: | 16-SO |
Package / Case: | 16-SOIC (0.209", 5.30mm Width) |
Operating Temperature: | 0°C ~ 70°C (TA) |
Control Features: | Dead Time Control, Frequency Control |
Serial Interfaces: | -- |
Clock Sync: | No |
Synchronous Rectifier: | No |
Duty Cycle (Max): | 45% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 7 V ~ 40 V |
Output Phases: | 1 |
Number of Outputs: | 2 |
Topology: | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Output Configuration: | Positive |
Function: | Step-Up, Step-Down, Step-Up/Step-Down |
Output Type: | Transistor Driver |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The TL494CNSRG4 is a fully featured high-performance Pulse Width Modulation (PWM) Controllers and Regulators. It is a DC-DC switching controller with multiple features making it one of the most reliable, cost-effective and easily-configurable PWM controller chips in the market. It is extremely efficient when used for power conversion tasks, making it a great choice for high-performance applications such as LED back-lighting and voltage conversion in solar and wind power systems, automotive power electronics, and far more.
Overview
The TL494CNSRG4 is a fully integrated, high-performance double pulse-width modulation (DPWM) controller and regulator. It provides the necessary signal processing and control functions to regulate and control the switching frequency, voltage and duty cycle of the DPWM signal. It supports multiple output configurations, featuring frequency pre-scaler, frequency selection, voltage limit selection and voltage offset compensation. The TL494CNSRG4 also features frequency synchronization, voltage regulation and slew rate control.
Features and Benefits
- High-Performance PWM Controller: The TL494CNSRG4 features very high-performance PWM controllers, allowing very tight control and stable operation in high-performance applications across the output range.
- Frequency Pre-scaler and Selection: The frequency pre-scaler and selection feature lets you select the optimal output frequency for a given task from various options.
- Voltage Limit Selection: This feature makes it possible to set the output voltage limit of the power supply within a specified range.
- Voltage Offset Compensation: The TL494CNSRG4 provides the ability to compensate for voltage offsets by using the internal temperature compensation circuit. This ensures a higher accuracy voltage output at the operating temperature.
- Frequency Synchronization: The frequency synchronization feature ensures that the output frequency remains in lockstep with the reference input signal.
- Voltage Regulation: TL494CNSRG4 provides an internal voltage regulation loop to keep the output voltage within a specified range.
- Slew Rate Control: The TL494CNSRG4 features a slew rate control technology that enables stable operation at higher current levels.
Applications
TL494CNSRG4 is suitable for use in a wide range of power supply and conversion applications such as LED back-lighting solutions, solar and wind power systems, automotive power electronics and consumer electronics.
Conclusion
The TL494CNSRG4 PWM controller and regulator is a highly reliable, cost-effective and easily configureable power conversion device. Its high-performance DC-DC switching controller and multiple features make it an ideal choice for various high-performance applications. It features frequency pre-scaler, frequency selection, voltage limit selection and voltage offset compensation, making it suitable for use in LED back-lighting systems, solar and wind power systems, automotive power electronics and consumer electronics.
The specific data is subject to PDF, and the above content is for reference
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