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TPS2549RTER The Texas Instruments TPS2549RTER is a USB charging port controller and 3A power switch. It operates within a 4.5V to 6.5V input range and features adjustable current limiting.
Mfr Part #:

TPS2549RTER

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2549RTER is a USB charging port controller and 3A power switch. It operates within a 4.5V to 6.5V input range and features adjustable current limiting.
✓ Total Stock: 34,974 pcs
$ Price Range: $0.64

TPS2549RTER Available from 4 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
25,829 pcs
On Request
25829 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,068 pcs
On Request
6068 pcs On Request 1 On Request On Request 21+ On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16
Xingangxin ✓
Non-Authorised Inventory information
1,077 pcs
On Request
1077 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS2549RTER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
SVHC Present
Supplier Device Package
Supplier Package
Switch Type
Voltage
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TPS2549RTER Description

Short technical summary and product information.

The Texas Instruments TPS2549RTER is an integrated circuit designed as a USB charging port controller and a 3A power switch. It supports a wide input voltage range from 4.5V to 6.5V, making it suitable for various power applications.

 

Key electrical specifications include a maximum continuous current of 3A and an adjustable current limit ranging from 0.25A to 3.4A. The device offers a low Rds On (Typ) of 47mOhm, minimizing power loss. It also incorporates fault protection features such as current limiting, over-temperature, over-voltage, and UVLO.

 

Packaged in a 16-WQFN (3x3mm) surface-mount form factor, the TPS2549RTER is designed for efficient integration into compact electronic designs. The operating temperature range is -40°C to 125°C (TJ), ensuring reliable performance in demanding environments. It also features ±8kV contact and ±15kV air discharge ESD protection ratings per IEC 61000-4-2.

 

This component is ideal for applications requiring robust USB charging control and power switching capabilities, offering features like load discharge and status flag output.

TPS2549RTER Quick Information

Product Type: USB Charging Port Controller and Power Switch
Canonical Name: TPS2549RTER USB Charging Port Controller and Power Switch
Subcategory: USB Charging Port Controller

TPS2549RTER Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS2549RTER Estimated Pricing

Qty Low High
1+ $0.64 $0.64

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

TPS2549RTER Features

  • 3A maximum continuous output current.
  • Adjustable current limit from 0.25A to 3.4A.
  • Low 47mOhm typical Rds On.
  • Wide 4.5V to 6.5V operating range.
  • ±8kV contact ESD protection.

TPS2549RTER Applications

  • USB charging port control.
  • Power switch applications.
  • Device charging circuits.
  • Portable electronic devices.

TPS2549RTER FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS2549RTER?

The input voltage range is from 4.5 V to 6.5 V.

What is the maximum continuous current the TPS2549RTER can handle?

The maximum continuous current is 3 A.

What is the Rds On (Typ) for the TPS2549RTER?

The Rds On (Typ) is 47 mOhm.

What is the operating temperature range for this component?

The operating temperature range is -40°C to 125°C (TJ).

What are the ESD protection ratings for the TPS2549RTER?

It has ±8kV contact and ±15kV air discharge ESD ratings per IEC 61000-4-2.

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