LM5161PWPR

Name: LM5161PWPR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Fly-buck converter with 1A output current

3,209 Effective Inventory

LM5161PWPR

Effective Inventory3,209

Fly-buck converter with 1A output current

Manufacturer Part # : LM5161PWPR
Package/Case: HTSSOP (PWP)-14
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : LM5161

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

LM5161PWPR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1000	$1.330	$1,330.00
500	$1.366	$683.00
100	$1.455	$145.50
30	$1.719	$51.57
10	$1.909	$19.09
1	$2.213	$2.21

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

LM2576S-ADJ/NOPB
Texas Instruments
Min$4.717

Price Dtls.
BQ24616RGET
Texas Instruments
Min$5.538

Price Dtls.
BQ24610RGET
Texas Instruments
Min$0.557

Price Dtls.
DRV8323RSRGZT
Texas Instruments
Min$2.045

Price Dtls.
DRV8350SRTVR
Texas Instruments
Min$8.484

Price Dtls.
DRV8412DDWR
Texas Instruments
Min$3.267

Price Dtls.
DRV8701ERGET
Texas Instruments
Min$0.688

Price Dtls.
DRV8847PWPR
Texas Instruments
Min$0.615

Price Dtls.

Rapid Quote

Please submit RFQ for LM5161PWPR or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

LM5161PWPR Details

The LM5161PWPR is a high-performance DC-DC converter from Texas Instruments, designed for efficient power conversion in industrial applications. This device features a wide input voltage range, integrated high-side and low-side switches, and adjustable frequency up to 1 MHz, making it suitable for various industrial control systems.

Pinout

Package: HTSSOP (PWP)-14
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Wide 4.5-V to 100-V Input Voltage Range: Enables efficient power conversion in various industrial applications.
Integrated High-Side and Low-Side Switches: Reduces component count and improves system reliability.
1-A Maximum Load Current: Supports a wide range of load currents, making it suitable for various industrial control systems.
Adjustable Frequency up to 1 MHz: Allows for optimized power conversion and reduced electromagnetic interference (EMI).

Applications

Industrial Control Systems: Suitable for various industrial control systems, including motor drives, lighting controls, and HVAC systems.
Aerospace and Defense: Offers high-reliability power conversion for aerospace and defense applications.
Medical Equipment: Provides efficient power conversion for medical equipment, such as ultrasound machines and MRI devices.

Where to Use

The LM5161PWPR is suitable for applications that require high-performance DC-DC conversion, including industrial control systems, aerospace and defense, and medical equipment. It is ideal for systems where efficient power conversion and reliability are critical.

How to Use

Connect the LM5161PWPR to your DC-DC converter circuit by wiring the input voltage to the VIN pin, output voltage to the VOUT pin, and ground to the GND pin. Ensure proper power supply connections to VIN and GND. Use the EN pin to enable or disable the converter. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the LM5161PWPR illustrates how to connect the DC-DC converter to a power supply and load circuit. It includes connections for input voltage, output voltage, ground, and enable pins, ensuring proper operation and efficient power conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LTC3611: A similar DC-DC converter from Linear Technology offering comparable features and performance.
TPS54200: An alternative DC-DC converter from Texas Instruments with equivalent functionality.

Complementary

The LM5161PWPR can be complemented by the LM5117, which offers additional features such as higher efficiency and reduced noise, suitable for more demanding power conversion applications.

When selecting complementary converters, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the LM5161PWPR?

A: The LM5161PWPR supports a maximum input voltage of 100V. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LM5161PWPR be used in medical equipment applications?

A: Yes, the LM5161PWPR is suitable for medical equipment applications, offering high-reliability power conversion and low noise operation.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Device type	Converters	Topology	Buck
Vin (min) (V)	4.5	Vin (max) (V)	100
Vout (min) (V)	2	Vout (max) (V)	92
Iout (max) (A)	1	Features	Enable, Light load efficiency, Pre-bias soft start, Synchronous rectification
Operating temperature range (°C)	-40 to 125	Regulated outputs (#)	1
Control mode	COT with emulated ripple, Constant on-time (COT)	Rating	Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM5161PWPR PDF Download

FAQs

What is LM5161PWPR?

The LM5161PWPR is a high-voltage synchronous buck regulator designed by Texas Instruments. It is well-suited for various power supply applications that require efficient voltage conversion, such as industrial automation, automotive systems, and telecommunications equipment.

How Does LM5161PWPR Work?

The LM5161PWPR operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage and features integrated MOSFETs for minimized external component count. The regulator offers protection features like overcurrent protection and thermal shutdown.

How Many Pins does LM5161PWPR have and What are the Functions of the Pinout Configuration?

The LM5161PWPR is housed in a 16-pin HTSSOP (PowerPAD) package. The pinout configuration includes:

VIN: Input voltage pin.
SW: Switching node connection.
PGND, AGND: Power and analog ground pins, respectively.
COMP, SS, FB: Compensation, soft-start, and feedback control pins.
EN, UVLO, SS/TR, PGOOD: Enable, undervoltage lockout, soft-start/tracking, and power good pins.
VOUT: Output voltage pin.

What are the Pros and Cons of LM5161PWPR?

Pros:

High Efficiency: Provides efficient voltage conversion, minimizing power losses.
Integrated MOSFETs: Reduces the need for external components, simplifying design.
Wide Input Voltage Range: Suitable for various input voltage levels.
Protection Features: Includes overcurrent protection and thermal shutdown for reliable operation.
PowerPAD Package: Enhances thermal performance and ease of PCB layout.

Cons:

Complexity: Requires understanding of switching regulator principles for optimal design.
External Components: Some applications may require additional external components for specific functionality.
Heat Dissipation: High-efficiency converters may generate heat that needs to be managed effectively.

Are There Any Equivalents/Alternatives to LM5161PWPR for Recommendation?

The LM2678 from Texas Instruments is a comparable synchronous buck regulator.
Alternatives to the LM5161PWPR include the TPS54620 from Texas Instruments and the LT8610 from Analog Devices.