LM20145MHX/NOPB The Texas Instruments LM20145MHX/NOPB is a 5A synchronous buck regulator with an input voltage range of 2.95V to 5.5V. It offers adjustable output voltage down to 0.8V.
Mfr Part #:

LM20145MHX/NOPB

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM20145MHX/NOPB is a 5A synchronous buck regulator with an input voltage range of 2.95V to 5.5V. It offers adjustable output voltage down to 0.8V.
✓ Total Stock: 12,053 pcs
$ Price Range: $1.47

LM20145MHX/NOPB Available from 1 distributor

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✓ Non-Authorised
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LM20145MHX/NOPB Specifications Quick View

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

LM20145MHX/NOPB Description

Short technical summary and product information.

The LM20145MHX/NOPB from Texas Instruments is a current mode synchronous buck regulator designed for efficient power conversion. It operates with an input voltage range of 2.95V to 5.5V and can deliver up to 5A of output current.

 

Key electrical specifications include an adjustable output voltage down to 0.8V, an adjustable switching frequency between 250kHz and 750kHz, and a peak efficiency of 97%. The device features include enable, power good, pre-bias start-up, synchronous rectification, and tracking capabilities. It operates within a temperature range of -40°C to 125°C.

 

Packaged in a 16-HTSSOP, this surface-mount component is suitable for various applications requiring stable voltage regulation. The integrated FET switches have a low resistance of 32mΩ, contributing to its high efficiency. The regulator also includes protection features such as OVP, UVLO, power good, and thermal shutdown.

 

This regulator is designed for applications requiring precise voltage control and high current delivery. Its features like pre-bias start-up and output voltage tracking make it suitable for complex power sequencing requirements.

LM20145MHX/NOPB Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: LM20145MHX/NOPB Current Mode Synchronous Buck Regulator
Subcategory: Buck Regulator

LM20145MHX/NOPB Compliance

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

LM20145MHX/NOPB Estimated Pricing

Qty Low High
1+ $1.47 $1.47

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

LM20145MHX/NOPB Features

  • 5A output current capability.
  • 2.95V to 5.5V input voltage range.
  • Adjustable output voltage down to 0.8V.
  • Adjustable switching frequency up to 750kHz.
  • 97% peak efficiency.

LM20145MHX/NOPB Applications

  • Step-down voltage conversion.
  • Power management solutions.
  • High current applications.
  • Systems requiring adjustable output.

LM20145MHX/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LM20145MHX/NOPB?

The input voltage range is 2.95V to 5.5V.

What is the maximum output current of the LM20145MHX/NOPB?

The maximum output current is 5A.

What is the adjustable output voltage range?

The output voltage is adjustable down to 0.8V.

What is the switching frequency range?

The switching frequency is adjustable from 250kHz to 750kHz.

What is the operating temperature range?

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

What package type is the LM20145MHX/NOPB in?

It is available in a 16-HTSSOP package.

What is the peak efficiency of this regulator?

The peak efficiency is 97%.

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