DistyParts Icon
TPS54340DDA The Texas Instruments TPS54340DDA is a 42V input, 3.5A step-down DC/DC converter. It operates in current mode and features a wide input voltage range and adjustable UVLO.
Mfr Part #:

TPS54340DDA

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54340DDA is a 42V input, 3.5A step-down DC/DC converter. It operates in current mode and features a wide input voltage range and adjustable UVLO.
✓ Total Stock: 2,213 pcs
$ Price Range: $2.42

TPS54340DDA Available from 5 distributors

✓ Authorised
✓ Non-Authorised
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.

TPS54340DDA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Halogen Free
Lead Style
Mounting Type
Output Current
Quiescent Current
SVHC Present
View Similar Products (0)

TPS54340DDA Description

Short technical summary and product information.

The Texas Instruments TPS54340DDA is a high-performance step-down DC/DC converter designed for various power management applications. It accepts an input voltage range from 4.5V to 42V, with a maximum rating of 45V absolute maximum.

 

This converter delivers up to 3.5A of continuous output current and features current mode control for stable operation. The output voltage can be regulated as low as 0.8V and up to 41.1V. Key electrical characteristics include a typical quiescent current of 146µA and a maximum duty cycle of 98%.

 

The TPS54340DDA operates within a wide temperature range of -40°C to 150°C, making it suitable for demanding environments. It is housed in an 8-pin HSOIC package with a PowerPAD™ for enhanced thermal performance. The package dimensions are 4.9 mm x 6 mm, with a total area of 29.4 mm².

 

Features such as adjustable UVLO, frequency synchronization, and Eco-mode™ contribute to its versatility. The device also includes over-current protection and thermal shutdown for reliability.

TPS54340DDA Quick Information

Product Type: DC DC Switching Regulator
Series: TPS54340B
Canonical Name: TPS54340B 42-V Input, 3.5-A, Step-Down DC/DC Converter With Eco-Mode™
Subcategory: Power Management ICs

TPS54340DDA Compliance

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

TPS54340DDA Estimated Pricing

Qty Low High
1+ $2.42 $2.42

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

TPS54340DDA Features

  • 42V input, 3.5A step-down DC/DC converter.
  • Wide 4.5V to 42V input voltage range.
  • Current mode control for stable operation.
  • Wide -40°C to 150°C operating temperature.
  • 8-pin HSOIC package with PowerPAD™.

TPS54340DDA Applications

  • Suitable for power management systems.
  • Ideal for industrial applications.
  • Used in automotive designs.
  • Effective in high-temperature environments.

TPS54340DDA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of TPS54340DDA?

4.5 V to 42 V.

What is the maximum output current?

3.5 A.

What package does TPS54340DDA come in?

HSOIC (DDA) with 8 pins, surface mount, dimensions 6 mm x 4.9 mm.

What is the operating temperature range?

-40°C to 150°C.

What switching frequency range does TPS54340DDA support?

Adjustable from 100 kHz to 2.5 MHz.

What control method does this regulator use?

Current mode control.

Home

Categories