LM5175QPWPTQ1 The Texas Instruments LM5175QPWPTQ1 is a 42V wide VIN 4-switch synchronous buck-boost controller. It operates from a 3.5V to 42V input and supports an output voltage range of 0.8V to 55V.
Mfr Part #:

LM5175QPWPTQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM5175QPWPTQ1 is a 42V wide VIN 4-switch synchronous buck-boost controller. It operates from a 3.5V to 42V input and supports an output voltage range of 0.8V to 55V.
✓ Total Stock: 5,030 pcs
$ Price Range: $5.24

LM5175QPWPTQ1 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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5,030 pcs
5030 pcs On Request 1 On Request On Request 21+ On Request On Request

LM5175QPWPTQ1 Specifications Quick View

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

LM5175QPWPTQ1 Description

Short technical summary and product information.

The LM5175QPWPTQ1 from Texas Instruments is an automotive-qualified, 4-switch synchronous buck-boost controller designed for DC/DC conversion. It features a wide input voltage range from 3.5V to 42V, with a maximum rating of 60V, and a flexible output voltage range from 0.8V to 55V. This controller is AEC-Q100 qualified, making it suitable for demanding automotive applications.

 

Key electrical characteristics include an adjustable switching frequency from 100kHz to 600kHz, a maximum duty cycle of 100%, and a typical quiescent current of 1.65 mA. Control features such as Enable, Frequency Control, Power Good, and Soft Start are integrated, along with EMI features like Frequency Dithering and Spread Spectrum to minimize electromagnetic interference. The device also supports synchronous rectification for high efficiency.

 

Packaged in a 28-HTSSOP, the LM5175QPWPTQ1 is designed for surface mount applications. Its operating temperature range is -40°C to 150°C (TJ), with an ambient operating temperature range of -40°C to 125°C. The controller offers features like adjustable current limit, prebias startup, and UVLO adjustable, along with output voltage short protection.

LM5175QPWPTQ1 Quick Information

Product Type: DC DC Switching Controller
Series: LM5175-Q1
Canonical Name: LM5175QPWPTQ1 42 V Wide VIN Synchronous 4-Switch Buck-Boost Controller
Subcategory: Power Management ICs

LM5175QPWPTQ1 Compliance

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

LM5175QPWPTQ1 Estimated Pricing

Qty Low High
1+ $5.24 $5.24

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

LM5175QPWPTQ1 Features

  • Wide 3.5V to 42V input voltage range.
  • Flexible 0.8V to 55V output voltage range.
  • AEC-Q100 qualified for automotive use.
  • Adjustable switching frequency up to 600kHz.
  • Synchronous rectification for high efficiency.

LM5175QPWPTQ1 Applications

  • Automotive power supply systems.
  • Industrial power conversion.
  • Battery-powered equipment.
  • Step-up and step-down applications.

LM5175QPWPTQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LM5175QPWPTQ1?

The input voltage range is 3.5 V to 42 V.

What is the output voltage range supported by this buck-boost controller?

The output voltage can range from 0.8 V to 55 V.

What is the operating temperature range for the LM5175QPWPTQ1?

The operating temperature range is -40°C to 150°C (TJ).

What package type is the LM5175QPWPTQ1 supplied in?

It is supplied in a 28-HTSSOP package.

Is the LM5175QPWPTQ1 AEC-Q100 qualified?

Yes, the LM5175QPWPTQ1 is AEC-Q100 qualified.

What is the maximum duty cycle of the LM5175QPWPTQ1?

The maximum duty cycle is 100%.

What are the EMI features of the LM5175QPWPTQ1?

The EMI features include Frequency Dithering and Spread Spectrum.

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