TPS54494RSAR
- Mfr.Part #
- TPS54494RSAR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 4A/2A DL 16QFN
- Stock
- 45,965
- In Stock :
- 45,965
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Output (Min/Fixed) :
- 0.76V
- Input Voltage-Nom :
- 12V
- Output Type :
- Adjustable
- Base Part Number :
- TPS54494
- Output Configuration :
- Positive
- Max Output Voltage :
- 7V
- Output Voltage :
- 7V
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Supply Voltage :
- 18V
- Frequency - Switching :
- 700kHz
- Pbfree Code :
- yes
- Control Mode :
- VOLTAGE-MODE
- Additional Feature :
- OUTPUT VOLTAGE RANGE IS 0.76 TO 7V; OUTPUT CURRENT LIMIT IS 5A
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 6 Weeks
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Series :
- D-CAP2™, Eco-Mode™
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Height :
- 1mm
- Thickness :
- 900μm
- Current - Output :
- 4A 2A
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Peak Reflow Temperature (Cel) :
- 260
- Function :
- Step-Down
- Supply Voltage :
- 12V
- JESD-609 Code :
- e4
- Number of Terminations :
- 16
- Min Output Voltage :
- 760mV
- Operating Temperature :
- -40°C~85°C TA
- Length :
- 4mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 2
- Lead Free :
- Lead Free
- Min Supply Voltage :
- 4.5V
- Number of Pins :
- 16
- Terminal Position :
- QUAD
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Radiation Hardening :
- No
- Voltage - Input (Max) :
- 18V
- Package / Case :
- 16-VQFN Exposed Pad
- Quiescent Current :
- 1.2mA
- Terminal Pitch :
- 0.65mm
- Topology :
- Buck
- Packaging :
- Tape and Reel (TR)
- Width :
- 4mm
- Synchronous Rectifier :
- yes
- Datasheets
- TPS54494RSAR

Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54494RSAR Overview
Introducing the TPS54494RSAR from Texas Instruments, a cutting-edge integrated circuit designed to revolutionize voltage regulation in your electronic systems. This highly efficient buck regulator offers adjustable output currents of up to 4A/2A DL, providing unparalleled power management capabilities for a wide range of applications.
Engineered with precision and reliability in mind, the TPS54494RSAR ensures stable voltage output under varying load conditions, making it ideal for demanding industrial and commercial environments. Its compact 16QFN package enables seamless integration into space-constrained designs, while advanced features enhance performance and simplify system design.
With its superior efficiency, versatility, and robustness, the TPS54494RSAR sets a new standard for voltage regulation, empowering engineers to achieve optimal performance and reliability in their electronic designs.
TPS54494RSAR Features
- Adjustable output currents of up to 4A/2A DL
- Stable voltage output under varying load conditions
- Compact 16QFN package for space-constrained designs
- Enhanced efficiency and reliability
- Advanced features for simplified system design
TPS54494RSAR Applications
- Industrial automation systems: The TPS54494RSAR provides precise voltage regulation for PLCs, motor drives, and control systems, ensuring smooth operation and enhanced reliability in industrial environments.
- Telecommunications equipment: With its high efficiency and compact form factor, the TPS54494RSAR is ideal for powering telecom infrastructure such as base stations, routers, and switches, delivering stable voltage output for uninterrupted communication.
- Consumer electronics: From high-performance laptops to energy-efficient IoT devices, the TPS54494RSAR offers superior power management capabilities, extending battery life and enhancing overall system performance in a variety of consumer applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















