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LMR14030SDDA The Texas Instruments LMR14030SDDA is an adjustable step-down DC/DC switching regulator. It features a 4V to 40V input voltage range and a maximum output current of 3.5A.
Mfr Part #:

LMR14030SDDA

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMR14030SDDA is an adjustable step-down DC/DC switching regulator. It features a 4V to 40V input voltage range and a maximum output current of 3.5A.
✓ Total Stock: 76,488 pcs
$ Price Range: $1.59

LMR14030SDDA 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
75,000 pcs
On Request
75000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,388 pcs
On Request
1388 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
100 pcs
On Request
100 pcs On Request 1 On Request On Request 20+ 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.

LMR14030SDDA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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LMR14030SDDA Description

Short technical summary and product information.

The LMR14030SDDA from Texas Instruments is an active SIMPLE SWITCHER® step-down DC/DC converter. It is designed for power management applications requiring a wide input voltage range, from 4V to 40V, and capable of delivering up to 3.5A of continuous output current.

 

This device operates with an adjustable output voltage, configurable from 1V to 36V. It features a current mode control for stable operation and an adjustable switching frequency that can be set between 200kHz and 2.5MHz. The converter includes features such as frequency synchronization, light load efficiency, over-current protection, power good signal, pre-bias start-up, soft start, and adjustable UVLO.

 

The LMR14030SDDA is housed in an 8-pin HSOIC package with a PowerPAD, measuring 4.9 mm x 6 mm. The mounting type is surface mount, suitable for various electronic designs. Its operating temperature range is -40°C to 125°C (TJ).

LMR14030SDDA Quick Information

Product Type: Step-Down Converter
Series: LMR14030
Canonical Name: LMR14030SDDA SIMPLE SWITCHER® 40-V, 3.5-A, 2.2-MHz Step-Down Converter
Subcategory: Buck Converters

LMR14030SDDA Compliance

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

LMR14030SDDA Estimated Pricing

Qty Low High
1+ $1.59 $1.59

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

LMR14030SDDA Features

  • 4V to 40V input voltage range.
  • 3.5A continuous output current.
  • Adjustable output voltage from 1V to 36V.
  • Switching frequency adjustable 200kHz to 2.5MHz.
  • 8-pin HSOIC PowerPAD package.

LMR14030SDDA Applications

  • Suitable for power management applications.
  • Used in systems requiring wide input voltage.
  • Ideal for designs needing adjustable output.
  • Compact surface-mount solution.

LMR14030SDDA FAQs

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

The LMR14030SDDA accepts an input voltage from 4V minimum to 40V maximum.

What is the output current capability?

The device can deliver a maximum output current of 3.5A.

What is the output voltage range?

The output voltage is adjustable from 1V to 36V.

What is the switching frequency range?

The switching frequency is adjustable from 200kHz to 2.5MHz.

What is the operating temperature range?

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

What package does the LMR14030SDDA come in?

The device is offered in an 8-SO PowerPad surface-mount package (8-PowerSOIC, 0.154", 3.90mm Width).

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