TPS5430 The Texas Instruments TPS5430 is a 3A step-down DC/DC switching regulator designed for automotive applications. It features a wide input voltage range and high efficiency.
Mfr Part #:

TPS5430

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS5430 is a 3A step-down DC/DC switching regulator designed for automotive applications. It features a wide input voltage range and high efficiency.
✓ Total Stock: 2,208 pcs

TPS5430 Available from 2 distributors

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✓ Non-Authorised
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2,006 pcs
2006 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
202 pcs
202 pcs On Request 1 On Request On Request 14+ On Request On Request

TPS5430 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency
Input Voltage
Mounting Type
Operating Temperature
Output Voltage
SVHC Present
Topology

TPS5430 Description

Short technical summary and product information.

The Texas Instruments TPS5430 is a qualified automotive-grade step-down DC/DC converter. It supports a wide input voltage range from 5.5V to 36V and can deliver up to 3A of continuous output current (4A peak). This device integrates a 100mΩ N-channel MOSFET switch, enabling high efficiency up to 95% and minimizing external component count.

 

The output voltage is adjustable down to 1.22V with an initial accuracy of 1.5%. It operates at a fixed 500kHz switching frequency, which helps in reducing the size of external filter components. The TPS5430 includes internal compensation, overcurrent limiting, overvoltage protection, and thermal shutdown for system protection.

 

This converter is available in a thermally enhanced 8-pin SOIC PowerPAD package, suitable for surface mount applications. It is designed for use in systems powered by 12V and 24V buses, making it ideal for applications such as car audio power supplies, high-power LED supplies, and battery chargers.

TPS5430 Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS5430-Q1 Automotive 3A Wide-Input-Range Step-Down Converter
Subcategory: Power Management ICs

TPS5430 Compliance

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

TPS5430 Features

  • Automotive qualified step-down converter
  • Wide 5.5V to 36V input voltage range
  • Up to 3A continuous output current
  • High efficiency up to 95%
  • Adjustable 1.22V output voltage

TPS5430 Applications

  • Car audio power supplies
  • High-power LED supplies
  • Battery chargers
  • 12V and 24V supplied systems

TPS5430 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS5430?

The input voltage range is 5.5V to 36V.

What is the maximum continuous output current of the TPS5430?

The TPS5430 can provide up to 3A of continuous output current.

What is the peak output current capability of the TPS5430?

The TPS5430 has a peak output current capability of 4A.

What is the maximum efficiency of the TPS5430?

The TPS5430 achieves a high efficiency of up to 95%.

What is the adjustable output voltage range for the TPS5430?

The output voltage is adjustable down to 1.22V.

What is the operating temperature range for the TPS5430?

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

What package type is the TPS5430 available in?

The TPS5430 is available in a thermally enhanced 8-pin SOIC PowerPAD integrated circuit package.

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