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LMR33630CDDAR The Texas Instruments LMR33630CDDAR 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 34V.
Mfr Part #:

LMR33630CDDAR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMR33630CDDAR 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 34V.
✓ Total Stock: 5,889 pcs
$ Price Range: $1.07

LMR33630CDDAR Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
4,737 pcs
On Request
4737 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
1,152 pcs
On Request
1152 pcs On Request 1 On Request On Request On Request On Request On Request
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LMR33630CDDAR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Features
Frequency
Function
Input Voltage
Junction Temperature
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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LMR33630CDDAR Description

Short technical summary and product information.

The LMR33630CDDAR from Texas Instruments is a high-performance synchronous buck converter designed for rugged industrial applications. It features a wide input voltage range of 3.8V to 36V and can deliver up to 3A of output current.

 

The converter offers an adjustable output voltage from 1V to 34V, with a maximum switching frequency of 2.1MHz. Key features include low EMI and switching noise, integrated compensation, and a peak-current-mode control for stable operation. The device also includes power-good flag and precision enable functions for flexible system interfacing.

 

Packaged in an 8-SO PowerPad (HSOIC) or VQFN-HR, this converter is suitable for surface mount applications. Its operating temperature range is -40°C to 125°C (TJ), making it robust for demanding environments. The LMR33630CDDAR is part of the SIMPLE SWITCHER® family, known for simplifying power supply designs.

LMR33630CDDAR Quick Information

Product Type: Synchronous Buck Converter
Series: LMR33630
Canonical Name: LMR33630CDDAR Synchronous Buck Converter
Subcategory: Buck Converter

LMR33630CDDAR Compliance

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

LMR33630CDDAR Estimated Pricing

Qty Low High
1+ $1.07 $1.07

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

LMR33630CDDAR Features

  • 3A synchronous buck converter.
  • Wide 3.8V to 36V input voltage.
  • Adjustable 1V to 34V output voltage.
  • Low EMI and switching noise.
  • Operates from -40°C to 125°C.

LMR33630CDDAR Applications

  • Ideal for industrial power supplies.
  • Suitable for battery-powered devices.
  • Used in point-of-load applications.
  • Supports rugged environments.

LMR33630CDDAR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LMR33630CDDAR?

The input voltage range is 3.8V to 36V.

What is the maximum output current of the LMR33630CDDAR?

The maximum output current is 3A.

What is the output voltage range of the LMR33630CDDAR?

The output voltage is adjustable from 1V to 34V.

What is the operating temperature range of the LMR33630CDDAR?

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

What package options are available for the LMR33630CDDAR?

The LMR33630CDDAR is available in an 8-SO PowerPad (HSOIC) package and a 12-pin VQFN-HR (HotRod) package.

What is the switching frequency of the LMR33630CDDAR?

The switching frequency is selectable at 400 kHz, 1.4 MHz, or 2.1 MHz.

Does the LMR33630CDDAR have over-current protection?

Yes, it includes over-current protection.

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