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LM5161QPWPTQ1

In Stock: 4,349

Wide Input 4.5-V to 100-V, 1-A Synchronous Buck / Fly-Buck Converter

LM5161QPWPTQ1 Information

Description

The introduction to the LM5161QPWPTQ1 is: "The LM5161QPWPTQ1 is a voltage mode synchronous buck regulator from Texas Instruments that provides efficient and low-ripple power management for various applications. Suitable for automotive, industrial, and consumer markets, this device features a fully integrated controller, high-efficiency operation up to 95%, and compact packaging in a small outline package (SOT). Its wide operating temperature range and rugged design make it suitable for harsh environments. The LM5161QPWPTQ1 is typically used in automotive applications for voltage regulation in systems such as infotainment, lighting, and power management, as well as industrial and commercial applications where high-efficiency voltage conversion is required."

Features

According to the product information, the features of the LM5161QPWPTQ1 are:

  • High-efficiency synchronous step-down converter
  • Voltage mode operation with low ripple
  • Suitable for automotive, industrial, and consumer applications
  • Fully integrated controller simplifies design
  • Wide input voltage range (DC-DC 4.5V to 100V)
  • Output current up to 1A, expandable to 1.5A
  • Compact package (Small Outline Packages - PWP0014A) for small design spaces
  • Low noise operation ensures quiet performance

Package

The package type of LM5161QPWPTQ1 is Small Outline Packages - PWP0014A (14-pin HTSSOP EP T/R).

Pinout

According to the product information, the LM5161QPWPTQ1 has a package type listed as "Small Outline Packages - PWP0014A", which suggests it has 14 pins. From the description, we can also infer that this device is a synchronous step-down converter with a high-efficiency and low-ripple performance.

Manufacturer

The manufacturer of the LM5161QPWPTQ1 is Texas Instruments (TI). TI is a leading global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI is a well-known brand in the electronics industry, offering a wide range of products including microcontrollers, digital signal processors (DSPs), and power management solutions.

Applications

The LM5161QPWPTQ1 is typically used in automotive applications for voltage regulation in systems such as infotainment, lighting, and power management. It's also suitable for industrial and commercial applications where a high-efficiency buck converter is needed to step down voltage levels for various electronic devices.

Equivalent

The equivalent products of LM5161QPWPTQ1 are:

  • Texas Instruments' LM5121, LM5122, and LM5123
  • Analog Devices' ADP8860 and ADP8861
  • ON Semiconductor's NCP1394 and NCP1395

These devices offer similar functionality as the LM5161QPWPTQ1, including high-efficiency synchronous buck regulation and wide input voltage range.

Specifications

genericPartNumber LM5161-Q1 orderablePartNumber LM5161QPWPTQ1
partDescription Wide Input 4.5-V to 100-V, 1-A Synchronous Buck / Fly-Buck Converter statusDisplay ACTIVE
statusDescription This product has been released to the market and is available for purchase. For some products, newer alternatives may be available. Package/Case HTSSOP-14

LM5161QPWPTQ1 FAQs

1.Q: What are some related parts to LM5161QPWPTQ1?

A: Related parts include other AEC-Q100 qualified buck converters in Texas Instruments' LM5161-Q1 series with different current ratings or packages.

2.Q: What is the switching frequency of LM5161QPWPTQ1?

A: The switching frequency is fixed at 1MHz.

3.Q: What are the recommended operating conditions for LM5161QPWPTQ1?

A: Recommended conditions: 4.5V-100V input, -40°C to +125°C junction temperature, and up to 1A output current.

4.Q: What industry certifications does LM5161QPWPTQ1 have?

A: It is AEC-Q100 qualified for automotive applications and RoHS compliant.

5.Q: What are the absolute maximum ratings for LM5161QPWPTQ1?

A: Absolute max ratings include 100V input voltage, 150mA switch current limit, and 150°C junction temperature.

6.Q: What is the package type of LM5161QPWPTQ1?

A: It comes in a 14-pin HTSSOP (PowerTSSOP) package with 4.40mm width.

7.Q: What is the typical application circuit for LM5161QPWPTQ1?

A: The typical application circuit shows a synchronous buck converter configuration with input capacitors, bootstrap circuit, output inductor, and feedback resistors for adjustable output voltage.

8.Q: What are the key features of Texas Instruments LM5161QPWPTQ1?

A: Key features include 4.5V-100V input range, 1A output current, 1MHz switching frequency, AEC-Q100 qualified, synchronous buck topology, and 2.3mA quiescent current.

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Ratings and Reviews

  • L
    L**m

    06/20/2024

    18

    Delivery 25 days. Good transistors for this price. I recommend.

  • S
    S**a

    10/08/2021

    5

    Sent and arrived very quickly. The description fully corresponds, works perfectly.

  • B
    B**y

    11/06/2020

    3

    For a short time there was a parcel, the capacitors turned out to be more, with the size of a mistake, my jamb, and so everything is fine

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LM5161QPWPTQ1 Datasheet PDF

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