LM5118MHX/NOPB The Texas Instruments LM5118MHX/NOPB is a DC DC switching controller designed for Buck-Boost applications. It features an ultra-wide input voltage range from 3V to 75V.
Mfr Part #:

LM5118MHX/NOPB

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM5118MHX/NOPB is a DC DC switching controller designed for Buck-Boost applications. It features an ultra-wide input voltage range from 3V to 75V.
✓ Total Stock: 61,714 pcs
$ Price Range: $2.91

LM5118MHX/NOPB Available from 5 distributors

✓ Authorised
✓ Non-Authorised

LM5118MHX/NOPB Specifications Quick View

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

LM5118MHX/NOPB Description

Short technical summary and product information.

The LM5118MHX/NOPB from Texas Instruments is a wide voltage range Buck-Boost switching regulator controller. It is designed to implement high-performance, cost-efficient Buck-Boost regulators with minimal external components.

 

This controller supports an ultra-wide input voltage range from 3 V to 75 V and can provide an output voltage up to 70 V. It features emulated peak current mode control, allowing for smooth transitions between step-down and step-up modes. The switching frequency is programmable up to 500 KHz and can be synchronized.

 

Key electrical characteristics include a maximum duty cycle of 80% and a typical quiescent current of 0.0045 A. The operating temperature range is -40°C to 125°C. The device offers features such as Enable, Frequency Control, Ramp, and Soft Start.

 

The LM5118MHX/NOPB is available in a 20-HTSSOP package and is designed for surface mount applications. It is suitable for designs requiring a wide input voltage range and flexible output voltage regulation.

LM5118MHX/NOPB Quick Information

Product Type: DC DC Switching Controller
Canonical Name: LM5118MHX/NOPB Wide Voltage Range Buck-Boost Controller
Subcategory: Power Management

LM5118MHX/NOPB Compliance

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

LM5118MHX/NOPB Estimated Pricing

Qty Low High
1+ $2.91 $2.91

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

LM5118MHX/NOPB Features

  • Ultra-wide input voltage range 3V to 75V.
  • Programmable switching frequency up to 500 KHz.
  • Emulated peak current mode control.
  • Smooth transition between step-down and step-up.
  • 20-pin HTSSOP surface mount package.

LM5118MHX/NOPB Applications

  • Power management solutions.
  • Wide input voltage applications.
  • Step-up and step-down regulation.
  • Cost-efficient power designs.

LM5118MHX/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LM5118MHX/NOPB?

The input voltage range is 3 V to 75 V.

What is the maximum output voltage for this controller?

The maximum output voltage is 70 V.

What is the operating temperature range?

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

What type of topology does the LM5118MHX/NOPB use?

It uses a Buck-Boost topology.

Is the LM5118MHX/NOPB a synchronous rectifier?

No, it is not a synchronous rectifier.

Does the LM5118MHX/NOPB support clock synchronization?

Yes, it supports clock synchronization.

What are the control features available on this controller?

Control features include Enable, Frequency Control, Ramp, and Soft Start.

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