LMR33630BDDAR The LMR33630BDDAR is a synchronous buck converter from Texas Instruments. It operates with an input voltage range of 3.8V to 36V and can deliver up to 3A of output current.
Mfr Part #:

LMR33630BDDAR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LMR33630BDDAR is a synchronous buck converter from Texas Instruments. It operates with an input voltage range of 3.8V to 36V and can deliver up to 3A of output current.
✓ Total Stock: 3,447 pcs
$ Price Range: $1.07

LMR33630BDDAR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

LMR33630BDDAR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Duty Cycle
Frequency
Function
Halogen Free
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

LMR33630BDDAR Description

Short technical summary and product information.

The LMR33630BDDAR is a 3A synchronous buck converter from Texas Instruments, part of the SIMPLE SWITCHER® family. It is designed for rugged industrial applications, offering a wide input voltage range from 3.8V to 36V and an adjustable output voltage from 1V to 34V.

 

This converter features a peak-current-mode control with a short minimum on-time of 68 ns, enabling high switching frequencies up to 1.4MHz. It includes integrated 75-mΩ/50-mΩ RDS-ON power MOSFETs and synchronous rectification for high efficiency, achieving peak efficiencies greater than 95%. The device also boasts low operating quiescent current of 25µA and features like Enable, Light Load Efficiency, Over Current Protection, and Power Good.

 

The LMR33630BDDAR is available in an 8-SO PowerPad package, suitable for surface mounting. Its operating temperature range is -40°C to 125°C (TJ). The converter is designed for low EMI and low switching noise, with an integrated compensation network and HotRod™ packaging for reduced parasitic inductance.

 

This component is Functional Safety-Capable, with documentation available to aid functional safety system design. It is configured for demanding applications requiring reliable power conversion.

LMR33630BDDAR Quick Information

Product Type: Synchronous Buck Converter
Series: SIMPLE SWITCHER
Canonical Name: LMR33630BDDAR Synchronous Buck Converter
Subcategory: Buck Converter

LMR33630BDDAR Compliance

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

LMR33630BDDAR Estimated Pricing

Qty Low High
1+ $1.07 $1.07

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

LMR33630BDDAR Features

  • 3.8V to 36V wide input voltage range.
  • Adjustable output from 1V to 34V.
  • 3A maximum output current capability.
  • 1.4MHz switching frequency operation.
  • High peak efficiency greater than 95%.

LMR33630BDDAR Applications

  • Suitable for rugged industrial applications.
  • Designed for low EMI and noise sensitive systems.
  • Enables efficient power conversion at all loads.
  • Supports functional safety system designs.

LMR33630BDDAR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LMR33630BDDAR?

The input voltage range is 3.8V to 36V.

What is the maximum output current?

The maximum output current is 3A.

What is the switching frequency?

The switching frequency is 1.4MHz.

What is the operating temperature range?

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

What package does the LMR33630BDDAR use?

It uses an 8-SO PowerPad (8-PowerSOIC) surface mount package.

Is the output voltage adjustable?

Yes, the output voltage is adjustable from 1V to 34V.

Does this regulator have a synchronous rectifier?

Yes, it features a synchronous rectifier.

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