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TPS2549RTE

The Texas Instruments TPS2549RTE is a USB charge port controller and 3A power switch designed for automotive applications. It supports various charging modes and includes cable compensation.

✓ Total Stock: 100,000 pcs

$ Price Range: $0.32

TPS2549RTE Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	100,000 pcs On Request	100000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TPS2549RTE Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments
Halogen Free	No
Lead Style	No Leads
Mounting Type	Surface Mount
Number of Pins	16
Operating Temperature	-40°C to 125°C
SVHC Present	Not Present

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TPS2549RTE Description

Short technical summary and product information.

The Texas Instruments TPS2549RTE is an automotive-grade USB charge port controller and 3A power switch. It operates within a voltage range of 4.5V to 6.5V and offers a maximum continuous current of 3A. The device features cable compensation for stable charging and supports multiple charging modes including USB Battery Charging Specification 1.2 (BC1.2) compliant Charging Downstream Port (CDP) mode and Dedicated Charging Port (DCP) modes.

Key electrical characteristics include a typical on-resistance of 47mΩ and a current limit adjustable from 0.25A to 3.4A with an accuracy of 0.1A at 1A. The TPS2549RTE provides robust protection with D+ and D- to VBUS short-circuit protection and ±8kV contact / ±15kV air discharge ESD ratings per IEC 61000-4-2.

This controller is housed in a 16-pin WQFN package measuring 3mm x 3mm. Its applications include USB ports on host and hub devices, wall charging adapters, and automotive aftermarket chargers. The operating temperature range is -40°C to 125°C.

TPS2549RTE Quick Information

Product Type: USB Charge Port Controller

Series: TPS2549

Canonical Name: TPS2549RTE USB Automotive Class Charging Port Controller and 3A Power Switch

Subcategory: Load Driver

TPS2549RTE Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

TPS2549RTE Estimated Pricing

Qty	Low	High
1+	$0.32	$0.32

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

TPS2549RTE Features

USB charge port controller and 3A switch.
Supports USB BC1.2 charging standards.
Features cable compensation for stable current.
Provides ±8kV contact ESD protection.
Operates from 4.5V to 6.5V input.

TPS2549RTE Applications

Ideal for USB host and hub ports.
Used in wall charging adapters.
Suitable for automotive chargers.
Enables efficient power delivery.

TPS2549RTE FAQs

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

What is the operating voltage range of the TPS2549RTE?

The TPS2549RTE operates from 4.5 V to 6.5 V.

What package options are available for the TPS2549RTE?

It is available in a 16-pin WQFN package measuring 3 mm x 3 mm.

What is the operating temperature range?

-40°C to 125°C.

What is the maximum continuous current?

3 A.

What current limit range does the TPS2549RTE support?

0.25 A to 3.4 A.

What is the typical on-resistance?

47 mΩ.

What ESD protection is available on D+/D- pins?

±8 kV contact and ±15 kV air discharge per IEC 61000-4-2.