LM46000PWPR

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LM46000PWPR

IC REG BUCK ADJ 500MA 16HTSSOP

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  • Mfr. Part #LM46000PWPR
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  • Datasheet
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Specifications

Series SIMPLE SWITCHER®
Part Status Active
Base Product Number LM46000
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.5V
Voltage - Input (Max) 60V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 28V
Current - Output 500mA
Frequency - Switching 200kHz ~ 2.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 16-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-HTSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)

Overview

Description

The LM46000PWPR is a step-down voltage regulator from Texas Instruments, designed for efficient power management in electronic devices. It is part of the SIMPLE SWITCHER® family, known for its ease of use and reliability. The device operates with an input voltage range of 3.5V to 60V and can deliver up to 500 mA of output current. This makes it suitable for a variety of applications, including industrial automation, automotive systems, and communication equipment.
Key features of the LM46000PWPR include a high switching frequency (up to 2.2 MHz), which allows for smaller external components and a more compact design. It also offers high efficiency, thermal shutdown, and protection against overcurrent and undervoltage conditions. The regulator supports adjustable output voltage, providing flexibility in circuit design. Its compact PowerPAD™ package ensures efficient heat dissipation and compatibility with space-constrained applications.
Overall, the LM46000PWPR is valued for its wide input range, efficiency, and robust protection features, making it a versatile choice for engineers seeking a reliable power supply solution.

Features

The LM46000PWPR is a DC-DC buck converter from Texas Instruments, designed for efficient power management solutions. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 3.5V to 60V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 0.5A of output current, catering to low-power applications.
3. Efficiency: Offers high efficiency, typically up to 92%, which helps in reducing power loss and thermal management concerns.
4. Switching Frequency: Operates at a programmable switching frequency from 200 kHz to 2.2 MHz, allowing for design flexibility and optimization.
5. Low Quiescent Current: Features a low quiescent current of 25 µA in sleep mode, aiding in energy conservation in battery-powered devices.
6. Protection Features: Includes various protection mechanisms like cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout (UVLO), enhancing reliability and safety.
7. Package: Available in a compact 16-Pin HTSSOP package, suitable for space-constrained applications.
These features make the LM46000PWPR ideal for use in industrial, automotive, and consumer electronics applications where compact size, efficiency, and wide input voltage range are critical.

Package

The LM46000PWPR is a DC-DC buck converter from Texas Instruments. It comes in a PowerPAD package, specifically a 16-pin HTSSOP (PWP) package. This design aids in heat dissipation, making it suitable for applications requiring thermal efficiency.

Pinout

The LM46000PWPR is a step-down voltage regulator from Texas Instruments. It is part of the SIMPLE SWITCHER® family of regulators. This particular model comes in a 16-pin HTSSOP package. Here is a brief description of its functions:
1. Input Voltage Range: The LM46000 can handle a wide input voltage range, typically from 3.5V to 60V, which makes it suitable for various applications.
2. Output Voltage: It can deliver adjustable output voltages, usually from 1.0V to 28V, depending on the configuration.
3. Output Current: It supports up to 0.5A output current, ideal for low power applications.
4. Efficiency: The regulator is designed for high efficiency, often exceeding 90%, which helps in minimizing heat dissipation.
5. Switching Frequency: It features an adjustable switching frequency which can improve noise performance and efficiency.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
The LM46000PWPR is commonly used in industrial, automotive, and general-purpose power supply designs due to its robustness and flexibility.

Manufacturer

The LM46000PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices and systems. TI is known for its innovation in analog and embedded processing technologies, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The LM46000PWPR is a step-down DC-DC converter used in various applications requiring efficient voltage regulation. Its application areas include industrial automation, telecommunications, automotive systems, and consumer electronics. It is ideal for powering microcontrollers, sensors, and other low-power devices, offering high efficiency and a compact design suitable for space-constrained applications.

Equivalent

The LM46000PWPR is a 60V, 0.5A synchronous step-down voltage regulator. Equivalent products include:
1. Texas Instruments: LM43600, LMR16006.
2. Analog Devices: ADP2441.
3. Microchip Technology: MCP16311.
4. ON Semiconductor: NCP1117.
5. STMicroelectronics: L7985.
These equivalents may vary in specifications such as input voltage range and current output, so it's important to verify the exact requirements for your application.

Shipping

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