LM76002QRNPRQ1

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LM76002QRNPRQ1

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IC REG BUCK ADJ 2.5A 30WQFN

  • HerstellerTexas Instruments

  • Herstellerteil #LM76002QRNPRQ1

  • Paket WQFN-30

  • Auf Lager2475

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR)
Series Automotive, AEC-Q100
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 LM76002QRNPRQ1 is a step-down DC-DC buck converter from Texas Instruments designed for automotive and industrial applications. It features a wide input voltage range from 3.5V to 60V and can deliver up to 2.5A of output current. The device is part of the AEC-Q100 qualified family, ensuring it meets automotive reliability standards.
Key features include low EMI emissions, adjustable switching frequency, and an integrated high-side MOSFET, which enhances efficiency and reduces component count. It also offers protection features like cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout.
The LM76002QRNPRQ1 supports both fixed frequency and Eco-mode operation for improved light-load efficiency. Its internal compensation and soft-start capabilities simplify design and ensure smooth power-up. Additionally, the device is available in a thermally enhanced 30-pin WQFN package, which helps in efficient heat dissipation.
Overall, the LM76002QRNPRQ1 is an ideal choice for power supply designs in automotive systems, industrial applications, or any other environment requiring robust and efficient voltage regulation.

Equivalent

The LM76002QRNPRQ1 is a 60V, 2.5A synchronous step-down voltage regulator. Equivalent products can include other 60V synchronous buck converters with similar current ratings, such as the LM76003 from Texas Instruments, LT8640 from Analog Devices, and MP4560 from Monolithic Power Systems. Specifications such as input voltage range, output current, switching frequency, and package type should be closely compared when considering alternatives.

Features

The LM76002QRNPRQ1 is a versatile DC-DC buck converter from Texas Instruments, designed for automotive and industrial applications. It features a wide input voltage range of 3.5V to 60V, making it suitable for various power supply scenarios. The device can deliver an output current of up to 2.5A, with a switching frequency adjustable between 200 kHz and 2.2 MHz, allowing for flexibility in design and efficiency optimization.
Key features include precision enable and adjustable soft start, which aid in reliable startup operations. The converter also integrates a power good flag for output voltage monitoring and features advanced protection mechanisms such as cycle-by-cycle current limiting, thermal shutdown, and overvoltage protection. The LM76002QRNPRQ1 supports both pulse-frequency modulation (PFM) at light loads for improved efficiency and constant frequency pulse-width modulation (PWM) for predictable EMC performance. With its compact package and high efficiency, it is ideal for space-constrained applications where thermal management is critical.

Pinout

The LM76002QRNPRQ1 is a 60V, 2.5A synchronous step-down voltage converter from Texas Instruments. It features a 16-pin VQFN package.
Here is a brief overview of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable pin to turn the device on or off.
3. PGOOD: Power good indicator.
4. SS/TRK: Soft start or tracking input.
5. FB: Feedback input for output voltage regulation.
6. COMP: Compensation network connection.
7. RT: Resistor timing for setting the switching frequency.
8. SYNCIN: External clock synchronization input.
9. AGND: Analog ground.
10. PGND: Power ground.
11. BOOT: Bootstrap capacitor connection.
12. SW: Switch node, connected to the inductor.
13. VCC: Internal LDO output for powering internal circuitry.
14. RBIAS: Sets internal bias currents.
15. VCC: Duplicate pin for internal LDO output.
16. PGND: Duplicate power ground pin.
These pins support various functions such as power supply, control, feedback, and switching, enabling efficient voltage conversion and regulation.

Manufacturer

The LM76002QRNPRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is known for its innovation in analog and embedded processing technology, serving various sectors including automotive, industrial, personal electronics, and communications equipment. TI focuses on developing solutions that contribute to advancements in technology, efficiency, and performance across various applications.

Application

The LM76002QRNPRQ1 is a DC-DC buck converter designed for automotive applications, adhering to AEC-Q100 standards. Its key application areas include power management in automotive electronic systems such as infotainment units, instrument clusters, and body control modules. It is also suitable for industrial power supplies and telecom infrastructure, where reliable step-down voltage conversion is needed. The converter's high efficiency, adjustable output voltage, and wide input voltage range make it ideal for these applications. Additionally, it is used in systems requiring protection features like overcurrent, overtemperature, and undervoltage lockout.

Package

The LM76002QRNPRQ1 is a step-down voltage regulator from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-lead) package with 30 pins, specifically a 5x5 mm size. This package type is designed for efficient thermal performance and compact PCB layouts.

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