Mfr Part #:

TPS549A20RVER

The Texas Instruments TPS549A20RVER is a 15A synchronous buck converter. It features an adjustable output voltage and a wide input voltage range.

✓ Total Stock: 12,172 pcs

$ Price Range: $3.25

TPS549A20RVER Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	9,272 pcs On Request	9272 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,790 pcs On Request	1790 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	1,040 pcs On Request	1040 pcs	On Request	1	On Request	On Request	2018+	On Request	On Request
Risen Electronics ✓ Non-Authorised Inventory information	58 pcs On Request	58 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	12 pcs On Request	12 pcs	On Request	1	On Request	On Request	22+	On Request	On Request

TPS549A20RVER Description

Short technical summary and product information.

The Texas Instruments TPS549A20RVER is a high-performance synchronous buck converter designed for efficient power management. It supports an output current of up to 15A and offers an adjustable output voltage ranging from 0.6V to 5.5V.

The converter operates with an input voltage range of 4.5V to 20V, making it suitable for a variety of applications. It features a selectable switching frequency, allowing for optimization of performance and component size. The device is housed in a 28-VQFN-CLIP package with exposed pad, measuring 4.5 mm x 3.5 mm, and is designed for surface mount.

Key features include integrated SWIFT MOSFETs, PMBus interface for adjustments and fault reporting, and D-CAP3 control mode for fast load-step response. The operating temperature range is -40°C to 125°C (TA).

TPS549A20RVER Quick Information

Product Type: Synchronous Buck Converter

Series: TPS549A20

Canonical Name: Texas Instruments TPS549A20RVER Synchronous Buck Converter

Subcategory: Buck Converters

TPS549A20RVER Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TPS549A20RVER Estimated Pricing

Qty	Low	High
1+	$3.25	$3.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS549A20RVER Features

15A continuous output current capability.
Adjustable output voltage from 0.6V to 5.5V.
Wide input voltage range of 4.5V to 20V.
Selectable switching frequency via PMBus.
Compact 4.5 mm x 3.5 mm VQFN-CLIP package.

TPS549A20RVER Applications

High-current DC/DC power conversion.
Point-of-load power delivery.
Embedded system power supplies.
Telecommunications infrastructure.
Industrial control systems.

TPS549A20RVER FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage range?

4.5V to 20V.

What is the output voltage range?

0.6V to 5.5V.

What is the maximum output current?

15A.

What is the switching frequency range?

200kHz to 1MHz, selectable via PMBus.

What is the operating temperature range?

-40°C to 125°C.

What package does the TPS549A20RVER come in?

28-VQFN Exposed Pad (4.5mm x 3.5mm).

What is the reference voltage?

600mV with ±0.5% tolerance.

Category	Voltage Regulators - DC DC Switching Regulators
Manufacturer Name	Texas Instruments
Current	15A
Duty Cycle	50%
Frequency	Selectable
Function	Step-Down
Input Voltage	1.5 V
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature	-40°C
Output Configuration	Positive
Output Current	15 A
Output Type	Adjustable
Output Voltage	0.6 V
Quiescent Current	1.35 mA
Supplier Device Package	28-VQFN-CLIP (4.5x3.5)
Supplier Package	28-VQFN-CLIP (4.5x3.5)
Synchronous Rectifier	Yes
Topology	Buck
Voltage	1.5V