LM46002PWPR

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LM46002PWPR

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IC REG BUCK ADJ 2A 16HTSSOP

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #LM46002PWPR

  • Gói HTSSOP (PWP)-16

  • Có sẵn5567

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
Series SIMPLE SWITCHER®
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3.5V
Voltage-Input(Max) 60V
Voltage-Output(Min/Fixed) 1V
Voltage-Output(Max) 28V
Current-Output 2A
Frequency-Switching 200kHz ~ 2.2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 16-PowerTSSOP (0.173, 4.40mm Width)

Tổng quan

Description

The LM46002PWPR is a synchronous step-down DC-DC converter manufactured by Texas Instruments. It is designed to provide a highly efficient power supply solution with a wide input voltage range of 3.5V to 60V and an output current of up to 2A. This converter is ideal for applications requiring compact size and high efficiency, such as industrial, automotive, and communications equipment.
Key features include a fixed frequency of 700kHz, adjustable output voltage, and a low quiescent current, making it suitable for battery-powered applications. The LM46002PWPR incorporates advanced protection features like cycle-by-cycle current limiting, thermal shutdown, and output short-circuit protection to enhance system reliability.
The device comes in a thermally enhanced 16-pin HTSSOP package, which facilitates efficient heat dissipation. It supports both discontinuous and continuous conduction modes, providing flexibility in various load conditions. Its ease of use and robust performance make the LM46002PWPR an excellent choice for designers looking to implement efficient power management in their systems.

Equivalent

The LM46002PWPR is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers might include the LT8609 by Analog Devices, MP4560 by Monolithic Power Systems, and NCP45520 by ON Semiconductor. Ensure that the specifications such as input voltage range, output current capability, and switching frequency match your application needs when considering alternatives.

Features

The LM46002PWPR is a step-down DC-DC converter from Texas Instruments, designed for efficient power management in electronic applications. It features a wide input voltage range from 3.5V to 60V, making it versatile for various applications. The device delivers up to 2A of output current and supports an adjustable output voltage ranging from 0.8V to 90% of the input voltage.
The LM46002PWPR operates at a fixed switching frequency of 700 kHz, which helps in reducing the size of external components and improves efficiency. It includes built-in protection features such as cycle-by-cycle current limit, thermal shutdown, and input undervoltage lockout. The converter also supports a power-good output for easy system monitoring.
With a high level of integration, including an internal compensation network, the device simplifies the design process and reduces the number of external components required. Its small HTSSOP-16 package with PowerPAD technology enhances thermal performance, making the LM46002PWPR suitable for space-constrained applications. These features make the converter ideal for industrial, automotive, and communication infrastructure applications.

Pinout

The LM46002PWPR is a 10-pin, step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage with high efficiency. The primary function of this device is to manage power efficiently in electronic systems, with an output current capability of up to 2 A. It features advanced technologies like synchronous rectification and an integrated high-side and low-side MOSFET for higher efficiency and compact design. The pin configuration typically includes connections for the input voltage, output voltage, ground, compensation, feedback, and enable functions, among others, to facilitate its operation within a power management circuit. Please refer to the specific datasheet for exact pin functions and detailed application information.

Manufacturer

The LM46002PWPR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world, known for producing a wide range of electronic components that are widely used in various industries, including consumer electronics, automotive, industrial applications, and more. TI is particularly recognized for its analog and embedded processing products.

Application

The LM46002PWPR is a DC-DC buck converter designed for application areas requiring efficient power management and voltage regulation. Its primary applications include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient power conversion and battery management.
2. Industrial Systems: Suitable for factory automation, process control, and other industrial applications requiring robust power supplies.
3. Automotive: Used in infotainment systems, lighting, and other automotive electronic systems due to its wide input voltage range.
4. Communications Equipment: Powers routers, switches, and other networking equipment.
5. Medical Devices: Provides reliable power conversion for portable medical equipment.
These applications benefit from its features such as high efficiency, compact size, and wide input voltage range.

Package

The LM46002PWPR is a DC-DC buck converter that comes in a HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with 16 pins, commonly known as a TSSOP-16 package. The "PWPR" suffix indicates this specific package and tape-and-reel packaging for automated assembly.

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