Datasheets
MP2143DJ-LF-Z by: Monolithic Power Systems

Switching Regulator, 1500kHz Switching Freq-Max, PDSO8, TSOT-23, 8 PIN

Part Details for MP2143DJ-LF-Z by Monolithic Power Systems

Results Overview of MP2143DJ-LF-Z by Monolithic Power Systems

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 Consumer Electronics

MP2143DJ-LF-Z Information

MP2143DJ-LF-Z by Monolithic Power Systems 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 MP2143DJ-LF-Z

Part # Distributor Description Stock Price Buy
DISTI # 73AJ8917
Newark Dc/Dc Conv, Sync Buck, 1.2Mhz, 125Deg C, Output Type:Adjustable, No. Of Outputs:1Outputs, Topology:Synchronous Buck (Step Down), Input Voltage Min:2.5V, Input Voltage Max:5.5V, Max Output Current:3A, Ic Case/Package:Tsot-23 Rohs Compliant: Yes |Monolithic Power Systems (Mps) MP2143DJ-LF-Z RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 45
  • 1 $2.6500
  • 10 $2.0800
  • 25 $1.9400
  • 50 $1.8600
  • 100 $1.7900
  • 250 $1.7100
  • 500 $1.6700
  • 1,000 $1.6300
$1.6300 / $2.6500 Buy Now
DISTI # MP2143DJ-LF-Z
Avnet Americas DC/DC Switching Regulator, Adjustable, Synchronous Buck (Step Down), Single Output, 600mV to 5V, 3 A, 1.2 MHz, 8 Pins, TSOT-23 - Tape and Reel (Alt: MP2143DJ-LF-Z) COO: China RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 24 Weeks, 0 Days Container: Reel 0
  • 3,000 $1.2474
  • 6,000 $1.1988
  • 12,000 $1.1502
  • 18,000 $1.1016
  • 24,000 $1.0814
$1.0814 / $1.2474 Buy Now
Bristol Electronics   2268
RFQ
Bristol Electronics   Min Qty: 3 1588
  • 3 $2.2806
  • 10 $1.7105
  • 31 $1.4254
  • 107 $0.8552
  • 352 $0.7982
  • 941 $0.7526
$0.7526 / $2.2806 Buy Now
DISTI # MP2143DJ-LF-Z
Avnet Silica DCDC Switching Regulator Adjustable Synchronous Buck Step Down Single Output 600mV to 5V 3 A 12 MHz 8 Pins TSOT23 (Alt: MP2143DJ-LF-Z) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 26 Weeks, 0 Days Silica - 0
Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 9850
  • 100 $0.3500
  • 250 $0.3100
  • 500 $0.2600
$0.2600 / $0.3500 Buy Now

US Tariff Estimator: MP2143DJ-LF-Z by Monolithic Power Systems

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

MP2143DJ-LF-Z
Monolithic Power Systems
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

Part Details for MP2143DJ-LF-Z

MP2143DJ-LF-Z CAD Models

MP2143DJ-LF-Z Part Data Attributes

MP2143DJ-LF-Z Monolithic Power Systems
Buy Now Datasheet
Compare Parts:
MP2143DJ-LF-Z Monolithic Power Systems Switching Regulator, 1500kHz Switching Freq-Max, PDSO8, TSOT-23, 8 PIN
Rohs Code Yes
Part Life Cycle Code Active
Package Description Tsot-23, 8 Pin
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 24 Weeks
Additional Feature Output Voltage From 0.6v To 5v
Analog IC - Other Type Switching Regulator
Control Technique Pulse Width Modulation
Input Voltage-Max 5.5 V
Input Voltage-Min 2.5 V
Input Voltage-Nom 5 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 2.9 Mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material Plastic/Epoxy
Package Code VSSOP
Package Shape Rectangular
Package Style Small Outline, Very Thin Profile, Shrink Pitch
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 Mm
Surface Mount Yes
Switcher Configuration Buck
Switching Frequency-Max 1500 Khz
Temperature Grade Industrial
Terminal Finish Matte Tin
Terminal Form Gull Wing
Terminal Pitch 0.65 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 40
Width 1.6 Mm
equivalents icon

MP2143DJ-LF-Z Related Parts

MP2143DJ-LF-Z Frequently Asked Questions (FAQ)

  • A good PCB layout for the MP2143DJ-LF-Z should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good airflow around the component. Use a 2-layer or 4-layer PCB with a solid ground plane to reduce thermal resistance.

  • To ensure stable output voltage regulation, ensure that the input voltage is within the recommended range, and the output capacitor is of sufficient value (at least 10uF) and low ESR. Also, ensure that the feedback resistors are of high precision and low tolerance.

  • The maximum safe operating temperature for the MP2143DJ-LF-Z is 125°C. However, it's recommended to operate the device at a temperature below 100°C to ensure reliable operation and minimize thermal stress.

  • Yes, the MP2143DJ-LF-Z is suitable for high-reliability applications. It's built with high-quality materials and has undergone rigorous testing to ensure its reliability. However, it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specified parameters.

  • To troubleshoot issues with the MP2143DJ-LF-Z, start by checking the input voltage, output voltage, and current. Verify that the device is properly soldered and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for guidance on troubleshooting specific issues.

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 MP2143DJ-LF-Z by Monolithic Power Systems.
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: MP2143DJ-LF-Z by Monolithic Power Systems

Select Manufacturer
Which Manufacturer of MP2143DJ-LF-Z would you like to use for your alert(s)?
  • Please alert me when MP2143DJ-LF-Z inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for MP2143DJ-LF-Z 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
  • Please alert me when the single part price for MP2143DJ-LF-Z 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 MP2143DJ-LF-Z 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

Is at most 256 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 MP2143DJ-LF-Z.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare MP2143DJ-LF-Z by Monolithic Power Systems

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