DistyParts Icon
TPS2546QRTERQ1 The Texas Instruments TPS2546QRTERQ1 is an automotive-grade USB charging port controller and power switch. It operates within a 4.5V to 5.5V input range and supports a continuous current of up to 2.5A.
Mfr Part #:

TPS2546QRTERQ1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2546QRTERQ1 is an automotive-grade USB charging port controller and power switch. It operates within a 4.5V to 5.5V input range and supports a continuous current of up to 2.5A.
✓ Total Stock: 2,247 pcs
$ Price Range: $0.86

TPS2546QRTERQ1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,149 pcs
On Request
1149 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
605 pcs
On Request
605 pcs On Request 1 On Request On Request 15+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
493 pcs
On Request
493 pcs On Request 1 On Request On Request 1444+ 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.

TPS2546QRTERQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
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
Switch Type
Voltage
View Similar Products (0)

TPS2546QRTERQ1 Description

Short technical summary and product information.

The TPS2546QRTERQ1 from Texas Instruments is an automotive USB charging port controller and power switch designed for reliable power delivery. It features an input voltage range of 4.5V to 5.5V and can handle a continuous current of up to 2.5A, with an adjustable current limit from 0.25A to 3A.

 

This device supports various USB charging modes, including CDP/DCP modes per USB Battery Charging Specification 1.2, and non-BC1.2 modes. It includes fault protection features such as current limiting, over-temperature protection, and undervoltage lockout (UVLO). The switch type is N-Channel, configured as a high-side switch with an On-Resistance of 73 mOhm typical.

 

Packaged in a 16-WQFN (3x3) with an exposed pad, the TPS2546QRTERQ1 is suitable for surface mounting. It operates within an automotive temperature range of -40°C to 125°C (TJ). This part is noted as not recommended for new designs, with alternatives available.

 

Key specifications include a 1:1 ratio, On/Off interface, and load discharge feature. It is compatible with USB 2.0 and 3.0 power switch requirements, offering automatic SDP/CDP switching and load detection for power supply control.

TPS2546QRTERQ1 Quick Information

Product Type: USB Charging Port Controller and Power Switch
Series: TPS2546-Q1
Canonical Name: TPS2546-Q1 Automotive USB Charging Port Controller and Power Switch
Subcategory: USB Charging Port Controller

TPS2546QRTERQ1 Compliance

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

TPS2546QRTERQ1 Estimated Pricing

Qty Low High
1+ $0.86 $0.86

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

TPS2546QRTERQ1 Features

  • Automotive USB charging port controller.
  • 4.5V to 5.5V input voltage range.
  • 2.5A maximum continuous current.
  • Adjustable current limit up to 3A.
  • Surface mount 16-WQFN package.

TPS2546QRTERQ1 Applications

  • Automotive USB charging ports.
  • Power supply control applications.
  • USB 2.0 and 3.0 interfaces.
  • Device charging and port management.

TPS2546QRTERQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS2546QRTERQ1?

4.5 V to 5.5 V.

What package is the TPS2546QRTERQ1 available in?

16-WQFN (3x3) or 16-WFQFN Exposed Pad.

What is the operating temperature range?

-40°C to 125°C (junction temperature).

What is the adjustable current limit range?

0.25 A to 3 A.

What is the maximum continuous current?

2.5 A.

What fault protection features does the TPS2546QRTERQ1 have?

Adjustable current limiting, over-temperature protection, and under-voltage lockout (UVLO).

What is the output configuration?

High-side N-channel switch.

Home
Account

Categories