We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Power Circuits / Switching Regulator or Controllers / TPS54308DDCR
Datasheets
TPS54308DDCR by: Texas Instruments

4.5-V to 28-V Input, 3-A output, synchronous 350-kHz FCCM step-down converter 6-SOT-23-THIN -40 to 125

Part Details for TPS54308DDCR by Texas Instruments

Results Overview of TPS54308DDCR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Aerospace and Defense Agriculture Technology Robotics and Drones

TPS54308DDCR Information

TPS54308DDCR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for TPS54308DDCR

Part # Distributor Description Stock Price Buy
Bristol Electronics   6091
RFQ
Ameya Holding Limited   1581
RFQ
CHIPMALL.COM LIMITED Step-down type Adjustable 1V~26V 3A 4.5V~28V SOT-23-6 DC-DC Converters ROHS 2657
  • 1 $0.5700
  • 10 $0.4739
  • 30 $0.4250
  • 100 $0.3761
  • 500 $0.3065
  • 1,000 $0.2917
$0.2917 / $0.5700 Buy Now
LCSC Step-down type Fixed 3.3V 3A 4.5V28V SOT-23-6 DC-DC Converters ROHS 62
  • 1 $0.6082
  • 10 $0.5066
  • 30 $0.4558
  • 100 $0.4065
  • 500 $0.3342
  • 1,000 $0.3188
$0.3188 / $0.6082 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 8900
  • 500 $0.7700
  • 1,000 $0.6800
  • 2,500 $0.5800
$0.5800 / $0.7700 Buy Now
Win Source Electronics IC REG BUCK ADJ 3A TSOT23-6 33100
  • 125 $0.4050
  • 265 $0.3790
  • 410 $0.3660
  • 590 $0.3400
  • 765 $0.3270
  • 960 $0.3140
$0.3140 / $0.4050 Buy Now

Part Details for TPS54308DDCR

TPS54308DDCR CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

TPS54308DDCR Part Data Attributes

Parametric Data
TPS54308DDCR Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS54308DDCR Texas Instruments 4.5-V to 28-V Input, 3-A output, synchronous 350-kHz FCCM step-down converter 6-SOT-23-THIN -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOT-23, 6 PIN
Reach Compliance Code compliant
ECCN Code EAR99
Date Of Intro 2017-06-21
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G6
JESD-609 Code e3
Length 2.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 6
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 26 V
Output Voltage-Min 1 V
Package Body Material PLASTIC/EPOXY
Package Code TSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 350 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 1.6 mm

Alternate Parts for TPS54308DDCR

This table gives cross-reference parts and alternative options found for TPS54308DDCR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TPS54308DDCR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TPS54308DDCT Texas Instruments Check for Price 4.5-V to 28-V Input, 3-A output, synchronous 350-kHz FCCM step-down converter 6-SOT-23-THIN -40 to 125 TPS54308DDCR vs TPS54308DDCT

TPS54308DDCR Related Parts

TPS54308DDCR Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the TPS54308DDCR is 42V, but it's recommended to keep it below 40V for reliable operation.

  • To ensure stability, make sure to follow the recommended layout guidelines, use a sufficient output capacitor, and add a small ceramic capacitor (e.g., 10nF) between the VIN and GND pins to filter out noise.

  • The minimum input voltage required for the TPS54308DDCR to operate is 6.5V, but it's recommended to keep it above 7V for reliable startup and operation.

  • Yes, the TPS54308DDCR is rated for operation up to 125°C, but it's essential to ensure proper thermal management and follow the recommended layout guidelines to minimize thermal resistance.

  • The output voltage of the TPS54308DDCR can be adjusted by using a resistor divider network between the VOUT and GND pins, and the FB pin. The recommended resistor values can be calculated using the formula provided in the datasheet.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for TPS54308DDCR by Texas Instruments.
They’ve also added a data comparison to this page with by .

Click on the link below to check it out on Findchips.com.

Update Alert Settings for: TPS54308DDCR by Texas Instruments

Select Manufacturer
Which Manufacturer of TPS54308DDCR would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when TPS54308DDCR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for TPS54308DDCR alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for TPS54308DDCR to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for TPS54308DDCR alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for TPS54308DDCR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare TPS54308DDCR by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: