LM76002RNPR

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LM76002RNPR

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IC REG BUCK ADJ 2.5A 30WQFN

  • HerstellerTexas Instruments

  • Herstellerteil #LM76002RNPR

  • Paket WQFN-30

  • Auf Lager1769

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR)
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) 57V
Current-Output 2.5A
Frequency-Switching 300kHz ~ 2.2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount, Wettable Flank
Package/Case 30-WFQFN Exposed Pad

Übersicht

Description

The LM76002RNPR is a synchronous step-down (buck) DC-DC converter designed by Texas Instruments. It is part of the LM76000 series, featuring an integrated high-side and low-side MOSFET that enables efficient power conversion with a wide input voltage range of 3.5V to 60V. This makes it suitable for various applications, including industrial and automotive sectors.
Key features include a selectable switching frequency up to 2.2 MHz, which allows designers to optimize for either efficiency or size, and a peak current-mode control that ensures excellent load and line regulation. The device offers a high power delivery capability of up to 2.5A continuous output current.
It also incorporates advanced protection features such as cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. The LM76002RNPR supports an adjustable output voltage, enhancing flexibility for different voltage requirements in system designs.
Overall, the LM76002RNPR is valued for its efficiency, robustness, and versatility, making it a dependable choice for engineers needing a reliable power management solution.

Equivalent

The LM76002RNPR is a buck regulator from Texas Instruments. Equivalent products from other manufacturers might include the following:
1. MP4568 from MPS (Monolithic Power Systems)
2. LTM8063 from Analog Devices
3. TPS54302 from Texas Instruments itself (a similar internal product)
Please verify compatibility in terms of electrical characteristics and package type, as exact equivalents could vary based on specific application requirements.

Features

The LM76002RNPR is a step-down voltage converter from Texas Instruments. It features a wide input voltage range from 3.5V to 60V, making it versatile for various applications. The device delivers up to 2.5A of continuous output current, suitable for powering a wide range of devices. It employs a synchronous rectification architecture that enhances efficiency.
The LM76002RNPR supports adjustable output voltages as low as 1V, allowing for flexible voltage regulation. It also features a peak current mode control for fast transient response. The converter includes several protection features such as cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout to ensure reliable operation.
The LM76002RNPR comes in a space-saving, thermally-enhanced 16-pin HTSSOP package. It includes an enable pin for easy power management and soft-start control to prevent inrush current at startup. Additionally, the device can be synchronized to an external clock to reduce interference in multi-converter setups. These features make the LM76002RNPR suitable for industrial, automotive, and general-purpose power supply applications.

Pinout

The LM76002RNPR is a 60V, 2.5A synchronous step-down voltage regulator. It comes in a small outline no-lead (SON) package with 30 pins. The pins are designed to facilitate various functions such as power input, power output, switch node, enable, feedback, and ground connections, among others. The specific pin functions include:
- VIN: Power input.
- VOUT: Power output.
- SW: Switch node.
- EN: Enable pin for turning the device on or off.
- FB: Feedback pin used to set the output voltage.
- GND: Ground connection.

Additional pins might be allocated for functions like compensation, soft start, or synchronization, depending on the specific design requirements. Always refer to the official datasheet for detailed pin configuration and function descriptions.

Manufacturer

The LM76002RNPR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic products and applications. TI is one of the largest semiconductor companies in the world and serves diverse markets, including industrial, automotive, personal electronics, communications, and enterprise systems. The company is particularly recognized for its analog chips and embedded processors.

Application

The LM76002RNPR is a step-down DC-DC buck converter used in various applications due to its efficiency and compact size. Key application areas include:
1. Telecommunications Equipment: Provides stable power supply for network devices.
2. Industrial Automation: Powers sensors, controllers, and communication modules.
3. Automotive Systems: Used in infotainment, ADAS, and powertrain control for efficient power management.
4. Consumer Electronics: Powers portable devices, laptops, and other electronics requiring stable voltage.
5. Medical Devices: Ensures reliable power for diagnostic and monitoring equipment.
Its wide input voltage range and high efficiency make it suitable for diverse applications requiring reliable voltage regulation.

Package

The LM76002RNPR is packaged in a VQFN (Very Thin Quad Flat No-Lead) package with 30 pins. This type of packaging is known for its compact size and efficient heat dissipation, making it suitable for space-constrained applications.

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