LMR33630BDDA The Texas Instruments LMR33630BDDA is a 3A synchronous buck converter. It operates with an input voltage range of 3.8V to 36V and provides an adjustable output voltage from 1V to 24V.
Mfr Part #:

LMR33630BDDA

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMR33630BDDA is a 3A synchronous buck converter. It operates with an input voltage range of 3.8V to 36V and provides an adjustable output voltage from 1V to 24V.
✓ Total Stock: 8,943 pcs
$ Price Range: $1.28

LMR33630BDDA Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,932 pcs
8932 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
11 pcs
11 pcs On Request 1 On Request On Request 22+ On Request On Request

LMR33630BDDA Specifications Quick View

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

LMR33630BDDA Description

Short technical summary and product information.

The LMR33630BDDA from Texas Instruments is a 3A synchronous step-down (buck) converter designed for rugged industrial applications. It features a wide input voltage range of 3.8V to 36V and an adjustable output voltage from 1V to 24V.

 

This converter utilizes peak-current-mode control and offers a maximum output current of 3A. Key electrical specifications include a switching frequency of 1.4MHz, a maximum duty cycle of 98%, and a low operating quiescent current of 25 µA. It boasts a peak efficiency greater than 95% and includes features such as Enable, Light Load Efficiency, Over Current Protection, Power Good, and Pre-Bias Start-Up.

 

The LMR33630BDDA is available in an 8-SO PowerPad package, suitable for surface mount applications. It operates within a junction temperature range of -40°C to +125°C. The device is also noted for its low EMI and low switching noise characteristics, with wettable flanks on the package.

 

This component is Functional Safety-Capable, with documentation available to aid functional safety system design. It is configured for demanding environments, offering flexibility with features like integrated compensation and parallel input current paths for high power conversion.

LMR33630BDDA Quick Information

Product Type: Synchronous Buck Converter
Series: LMR33630
Canonical Name: LMR33630BDDA Synchronous Buck Converter
Subcategory: Synchronous Buck Converter

LMR33630BDDA Compliance

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

LMR33630BDDA Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

LMR33630BDDA Features

  • 3A synchronous step-down buck converter.
  • Wide 3.8V to 36V input voltage range.
  • Adjustable output voltage from 1V to 24V.
  • Low EMI and low switching noise.
  • Functional Safety-Capable for industrial applications.

LMR33630BDDA Applications

  • Rugged industrial power systems.
  • Power supplies requiring low EMI.
  • Applications needing adjustable output.
  • Systems with wide input voltage.

LMR33630BDDA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LMR33630BDDA?

The input voltage range is 3.8V to 36V.

What is the maximum output current of the LMR33630BDDA?

The maximum output current is 3A.

What is the adjustable output voltage range?

The output voltage is adjustable from 1V to 24V.

What is the switching frequency?

The switching frequency can be 400 kHz, 1.4 MHz, or 2.1 MHz.

What is the operating temperature range?

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

What package type is the LMR33630BDDA available in?

It is available in an 8-SO PowerPad package.

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