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TPS2543QRTERQ1 The Texas Instruments TPS2543QRTERQ1 is an automotive USB charging port controller and power switch. It operates from 4.5V to 5.5V and supports a continuous current of up to 2.5A.
Mfr Part #:

TPS2543QRTERQ1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2543QRTERQ1 is an automotive USB charging port controller and power switch. It operates from 4.5V to 5.5V and supports a continuous current of up to 2.5A.
✓ Total Stock: 43,075 pcs
$ Price Range: $0.32

TPS2543QRTERQ1 Available from 3 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
24,107 pcs
On Request
24107 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
9,984 pcs
On Request
9984 pcs On Request 1 On Request On Request 13+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
8,984 pcs
On Request
8984 pcs On Request 1 On Request On Request 15+ 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.

TPS2543QRTERQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Fault Protection
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage
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TPS2543QRTERQ1 Description

Short technical summary and product information.

The Texas Instruments TPS2543QRTERQ1 is an automotive-grade USB charging port controller and power switch designed for reliable power delivery in vehicles. This device operates within 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 2.7A.

 

Key features include integrated load detection, support for various USB charging modes including CDP/DCP and non-BC1.2 modes, and protection against over-temperature and under-voltage lockout (UVLO). The device is housed in a 16-WQFN (3x3) package, suitable for surface mounting.

 

With an operating temperature range of -40°C to 125°C, the TPS2543QRTERQ1 is built for demanding automotive environments. It offers a typical Rds On of 73mOhm and features an active-high enable input. This component is AEC-Q100 qualified, ensuring high reliability for automotive applications.

TPS2543QRTERQ1 Quick Information

Product Type: Power Distribution Switch
Series: TPS2543-Q1
Canonical Name: Automotive USB Charging Port Controller and Power Switch with Load Detection
Subcategory: Power Switch

TPS2543QRTERQ1 Compliance

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

TPS2543QRTERQ1 Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

TPS2543QRTERQ1 Features

  • Automotive USB charging port controller and power switch.
  • Input voltage range: 4.5V to 5.5V.
  • Continuous current up to 2.5A.
  • Adjustable current limit: 0.25A to 2.7A.
  • AEC-Q100 qualified for automotive applications.

TPS2543QRTERQ1 Applications

  • Automotive USB charging port controller.
  • Load detection for power supply control.
  • Supports sleep-mode charging and wake-up.
  • Compatible with USB 2.0/3.0 switches.
  • AEC-Q100 qualified automotive device.

TPS2543QRTERQ1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS2543QRTERQ1?

The input voltage range is 4.5V to 5.5V.

What is the maximum continuous current the TPS2543QRTERQ1 can handle?

The maximum continuous current is 2.5A.

What is the adjustable current limit range for this device?

The current limit is adjustable from 0.25A to 2.7A.

What is the typical Rds On for the TPS2543QRTERQ1?

The typical Rds On is 73mOhm.

What is the operating temperature range for the TPS2543QRTERQ1?

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

Is the TPS2543QRTERQ1 AEC-Q100 qualified?

Yes, the device is AEC-Q100 qualified.

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