TPS54318RTET
Switching Voltage Regulators 2.95-6Vin,3A,2MHz Synch SD DCDC CnvrtrTPS54318RTET
Switching Voltage Regulators 2.95-6Vin,3A,2MHz Synch SD DCDC Cnvrtr
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Manufacturer Part # : TPS54318RTET
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Package/Case: WQFN-16
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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TPS54318RTET DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $1.506 | $1.51 |
10 | $1.390 | $13.90 |
30 | $1.317 | $39.51 |
250 | $1.150 | $287.50 |
500 | $1.117 | $558.50 |
1000 | $1.102 | $1,102.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The TPS54318RTET also offers robust protection mechanisms, including undervoltage lockout and thermal shutdown, to safeguard against overcurrent conditions and ensure reliable operation. The soft-start feature controls the output voltage ramp-up during startup, while the power-good signal indicates the output voltage status within a tight tolerance window. With comprehensive documentation available on the TI website, users can access additional resources and support to maximize the performance of the TPS54318RTET in their designs
Key Features
- Synchronized Operation for Multi-Chip Configurations
- Thermal Foldback Protection for Long-Term Reliability
- Power-Good Outputs for Fault Detection and Response
Application
- Telecom and industrial use
- Integrated FETs for efficiency
- Versatile and high performance
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 2.95 | Vin (max) (V) | 6 |
Vout (min) (V) | 0.8 | Vout (max) (V) | 4.5 |
Iout (max) (A) | 3 | Iq (typ) (mA) | 0.35 |
Switching frequency (min) (kHz) | 200 | Switching frequency (max) (kHz) | 2000 |
Features | Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO adjustable | Operating temperature range (°C) | -40 to 150 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | current mode | Duty cycle (max) (%) | 98 |
Type | Converter |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TPS54318RTET?
The TPS54318RTET is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is ideal for various power supply applications, including industrial, automotive, and consumer electronics.
How Does TPS54318RTET Work?
The TPS54318RTET operates by converting a higher input voltage to a lower output voltage with high efficiency and precision. It utilizes a synchronous rectification topology to minimize power loss and improve power conversion efficiency. The converter features adjustable switching frequency and overcurrent protection for reliable operation in various load conditions.
How Many Pins does TPS54318RTET have and What are the Functions of the Pinout Configuration?
The TPS54318RTET is housed in a 16-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- SW, PGND, BOOT, PH, LX: Power and control pins for the converter.
- FB: Feedback input pin for output voltage regulation.
- SS/TR, EN, RT/CLK, COMP, VIN, PGND, VCC: Control and power supply pins.
- SS/TR, EN, RT/CLK, COMP, VIN, PGND, VCC: Control and power supply pins.
- SS/TR, EN, RT/CLK, COMP, VIN, PGND, VCC: Control and power supply pins.
What are the Pros and Cons of TPS54318RTET?
Pros:
- High Efficiency: Provides high efficiency in converting power, leading to reduced power dissipation and thermal management requirements.
- Adjustable Frequency: Offers adjustable switching frequency to optimize performance and component size.
- Input Voltage Range: Supports a wide input voltage range, suitable for various system requirements.
- Integrated Synchronous Rectifier: Utilizes synchronous rectification for improved efficiency and reduced component count.
Cons:
- Complexity: Requires careful consideration of layout and external components for optimal performance.
- Thermal Considerations: High-efficiency converters may require thermal management considerations in high power applications.
- Cost: High-efficiency converters may have a higher initial cost compared to non-synchronous alternatives.
Are There Any Equivalents/Alternatives to TPS54318RTET for Recommendation?
- The TPS54302 from Texas Instruments is a similar synchronous step-down converter with a different pinout and feature set.
- Alternatives to the TPS54318RTET include the LT8610 from Analog Devices and the MP2456 from Monolithic Power Systems.
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