TPS549B22RVFR
- Mfr.Part #
- TPS549B22RVFR
- Manufacturer
- Texas Instruments
- Package / Case
- 40-LFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 25A 40LQFN
- Stock
- 55,314
- In Stock :
- 55,314
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Min) :
- 1.5V
- Voltage - Output (Max) :
- 5.5V
- Length :
- 7mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C TJ
- Peak Reflow Temperature (Cel) :
- 260
- Current - Output :
- 25A
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Width :
- 5mm
- Number of Terminations :
- 40
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Thickness :
- 1.46mm
- Number of Outputs :
- 1
- Height :
- 1.52mm
- Terminal Position :
- QUAD
- Voltage - Input (Max) :
- 18V
- Series :
- SWIFT™
- Topology :
- Buck
- Control Technique :
- PULSE WIDTH MODULATION
- Pbfree Code :
- yes
- Terminal Form :
- NO LEAD
- Output Type :
- Adjustable
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Input Voltage-Nom :
- 12V
- Synchronous Rectifier :
- yes
- Package / Case :
- 40-LFQFN Exposed Pad
- Function :
- Step-Down
- Base Part Number :
- TPS549B22
- Number of Pins :
- 40
- Reach Compliance Code :
- not_compliant
- Voltage - Output (Min/Fixed) :
- 0.6V
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Factory Lead Time :
- 12 Weeks
- Mounting Type :
- Surface Mount
- Datasheets
- TPS549B22RVFR

Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS549B22RVFR Overview
The Texas Instruments TPS549B22RVFR is a high-performance integrated circuit regulator designed for buck voltage conversion applications. With its advanced features and robust design, this regulator offers precise and efficient power management solutions for a wide range of industrial and automotive applications.
Featuring a versatile adjustable output voltage range, from as low as 0.6V up to 5.5V, the TPS549B22RVFR provides flexibility to meet various voltage requirements in different systems. Its 25A output current capability ensures reliable power delivery even in demanding operating conditions.
Equipped with a 40-pin QFN package, this regulator integrates essential protection features such as overcurrent protection (OCP), thermal shutdown, and input undervoltage lockout (UVLO), enhancing system reliability and ruggedness. Whether used in telecommunications infrastructure, automotive power systems, or industrial automation equipment, the TPS549B22RVFR delivers exceptional performance and stability, making it an ideal choice for demanding applications.
TPS549B22RVFR Features
- Wide input voltage range: 4.5V to 17V
- Adjustable output voltage range: 0.6V to 5.5V
- High efficiency up to 95%
- 25A continuous output current
- Integrated overcurrent protection (OCP) and thermal shutdown
- Input undervoltage lockout (UVLO)
- 40-pin QFN package for enhanced thermal performance
TPS549B22RVFR Applications
- Industrial Automation: The TPS549B22RVFR is widely used in industrial automation equipment such as PLCs (Programmable Logic Controllers) and motor drives, providing stable and efficient power conversion for various control systems.
- Telecommunications Infrastructure: In telecommunications applications, this regulator powers critical components like base stations and network switches, ensuring reliable operation and efficient power management in communication networks.
- Automotive Power Systems: Automotive electronics rely on the TPS549B22RVFR for voltage regulation, supporting functions such as infotainment systems, advanced driver-assistance systems (ADAS), and engine control units (ECUs) with robust and precise power delivery.
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.
















