LM5161PWP

Images are for reference only

LM5161PWP

+BOM

  • ManufacturerTexas Instruments

  • Mfr. Part #LM5161PWP

  • In Stock8924

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Brand Texas Instruments
ProductType Switching Voltage Regulators
Subcategory PMIC - Power Management ICs
MountingStyle SMD/SMT
Package/Case HTSSOP-14
MinimumOperatingTemperature - 40 C
MaximumOperatingTemperature + 125 C
Series LM5161
OperatingSupplyCurrent 2.3 mA

Overview

Description

The LM5161PWP is a high-performance, synchronous step-down (buck) regulator designed for efficient power conversion in various applications. It features a wide input voltage range, typically from 4.5V to 60V, making it suitable for industrial and automotive applications. The device is capable of delivering up to 1.5A of output current with a high efficiency of up to 95%, which helps in reducing thermal management requirements.
Key features include integrated high-side and low-side MOSFETs, an adjustable output voltage, and a wide selection of protection features such as overcurrent, thermal shutdown, and undervoltage lockout. The LM5161PWP operates with a switching frequency that can be adjusted to optimize performance and minimize output ripple.
Its compact package and robust design make it ideal for applications such as power supplies for sensors, distributed power systems, and battery-powered devices. Overall, the LM5161PWP is a versatile choice for designers seeking efficient power management solutions.

Equivalent

The LM5161PWP is a high-voltage synchronous buck converter. Equivalent products include the Texas Instruments TPS563201, Analog Devices LTC3780, and Maxim Integrated MAX20084. Other alternatives include the ON Semiconductor NCP81239 and the Infineon IR3895. Always check specific requirements like input/output voltage, current ratings, and efficiency for compatibility.

Features

The LM5161PWP is a high-performance, synchronous buck converter designed for step-down voltage regulation. Key features include:
1. Wide Input Voltage Range: Supports 4.5V to 60V, making it suitable for various applications.
2. Adjustable Output Voltage: Configurable output voltage from 0.8V to 15V.
3. High Efficiency: Achieves efficiencies up to 95%, reducing thermal management needs.
4. Integrated MOSFETs: Built-in high and low-side MOSFETs minimize external component count and PCB footprint.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, allowing for a smaller inductor size.
6. Power Good Flag: Indicates when the output voltage is within the desired range.
7. PWM and Eco Mode: Supports both continuous and pulse-width modulation for optimal performance and efficiency under varying loads.
8. Thermal Protection: Features thermal shutdown to prevent overheating.
9. UVLO: Under-voltage lockout function enhances safety and reliability.
These features make the LM5161PWP ideal for industrial, automotive, and consumer applications.

Pinout

The LM5161PWP is a high-speed, 1A synchronous buck converter IC with a total of 20 pins. Its primary function is to provide efficient voltage regulation in various applications, including power management for microcontrollers, FPGAs, and other digital devices.
Key functions of the LM5161PWP include:
1. Buck Converter: It steps down voltage from a higher input to a lower output while maintaining high efficiency.
2. Synchronous Rectification: It uses internal MOSFETs to improve efficiency compared to traditional diode rectification.
3. Adjustable Output Voltage: The output voltage can be set using external resistors or configured to a fixed voltage option.
4. Feedback Control: It incorporates voltage feedback for output regulation.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
These features make the LM5161PWP suitable for a wide range of power supply applications.

Manufacturer

The LM5161PWP is manufactured by Texas Instruments (TI), a well-known American technology company. Founded in 1930, Texas Instruments is a leading designer and manufacturer of semiconductors and various integrated circuits, which are essential components in a wide range of electronic devices.
TI specializes in analog and embedded processing products, serving diverse markets such as automotive, industrial, communications, and consumer electronics. The company is recognized for its innovations in power management, signal processing, and microcontrollers, contributing significantly to advancements in technology.
The LM5161PWP specifically is a high-performance, step-down (buck) regulator designed for efficient power conversion in various applications. Texas Instruments focuses on providing high-quality, reliable products that enhance the performance and efficiency of electronic systems globally. This commitment to innovation and quality has positioned TI as a key player in the semiconductor industry.

Application

The LM5161PWP is a high-voltage, synchronous buck regulator primarily used in applications such as industrial power supplies, automotive power management, and telecommunications equipment. Its key features make it suitable for battery-powered devices, LED drivers, and point-of-load converters. The device operates efficiently across a wide input voltage range, making it ideal for supplying power to microcontrollers, FPGAs, and communication modules in various electronic systems. Additionally, it is suitable for applications requiring high reliability and efficiency in challenging environments.

Package

The LM5161PWP is packaged in a TSSOP (Thin Shrink Small Outline Package), specifically a 20-lead TSSOP. This type of package is designed for efficient thermal performance and space-saving in electronic circuits.

Products related to LM5161PWP