LMR23630APDRRR

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LMR23630APDRRR

IC REG BUCK ADJUSTABLE 3A 12SON

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規格

Package Tape & Reel (TR)
Series SIMPLE SWITCHER®
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4V
Voltage-Input(Max) 36V
Voltage-Output(Min/Fixed) 1V
Voltage-Output(Max) 28V
Current-Output 3A
Frequency-Switching 400kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount, Wettable Flank
Package/Case 12-WFDFN Exposed Pad

概述

Description

The LMR23630APDRRR is a DC-DC buck converter designed by Texas Instruments. It is a non-synchronous step-down regulator that efficiently converts a higher input voltage to a lower output voltage, suitable for various applications. The device can handle an input voltage range of 4 V to 36 V and delivers up to 3 A of continuous output current, making it ideal for industrial and automotive applications requiring a stable power supply.
Key features of the LMR23630APDRRR include a wide input voltage range, high efficiency, and a fixed switching frequency of 400 kHz. It also incorporates several protection features such as current limiting, thermal shutdown, and undervoltage lockout to ensure reliable operation under various conditions.
The device comes in a small, thermally enhanced 8-pin WSON package, which helps minimize the PCB space. Its compact size and robust performance make it a suitable choice for applications like battery-powered devices, distributed power systems, and general-purpose step-down power supplies, where efficiency and reliability are crucial.

Features

The LMR23630APDRRR is a DC-DC buck converter from Texas Instruments, designed for high efficiency and compact solutions. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 4 V to 36 V, making it suitable for various applications such as industrial, automotive, and communications equipment.
2. Output Current: The device is capable of delivering up to 3 A of continuous output current.
3. Switching Frequency: It operates with a fixed switching frequency of 400 kHz, which helps optimize the size of external components and maintain high efficiency.
4. Efficiency: High efficiency is achieved (up to 92% or more), which is crucial for minimizing power losses and heat generation.
5. Thermal Performance: The device is designed with thermal considerations, featuring an exposed pad for improved thermal dissipation.
6. Protection Features: It includes several protection features such as cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions.
7. Package: This converter comes in a compact WSON (8-pin) package, aiding in space-constrained applications.
These features make the LMR23630APDRRR a versatile choice for efficient power management in a range of electronic systems.

Package

The LMR23630APDRRR is a DC-DC buck converter from Texas Instruments, housed in an 8-pin WSON (WP) package. This package type is compact and designed for efficient thermal performance and space-saving applications.

Pinout

The LMR23630APDRRR is a step-down (buck) DC-DC converter from Texas Instruments. It comes in a 12-pin VQFN (Very Thin Quad Flat No-lead) package. Each pin on the device serves a specific function related to the operation of the converter:
1. VIN (Pin 1, 2): Input voltage supply.
2. SW (Pin 3, 4): Switching node connection to the inductor.
3. BOOT (Pin 5): Bootstrap capacitor connection for high-side gate driver.
4. GND (Pin 6): Ground connection.
5. FB (Pin 7): Feedback input for voltage regulation.
6. RT (Pin 8): Resistor timing pin for setting the switching frequency.
7. EN (Pin 9): Enable pin to turn the device on or off.
8. SS/TRK (Pin 10): Soft-start or tracking pin.
9. PG (Pin 11): Power good indicator.
10. AGND (Pin 12): Analog ground.
These pins support the converter's primary function: efficiently stepping down an input voltage to a regulated lower output voltage, suitable for various applications. The device's design ensures high efficiency and reliability for power management in electronic systems.

Manufacturer

The LMR23630APDRRR is manufactured by Texas Instruments. Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits (ICs), which are used in a wide range of electronic applications. Founded in 1930 and headquartered in Dallas, Texas, the company has a long-standing history in the development of electronic components and is recognized as one of the leading semiconductor companies globally. Texas Instruments serves diverse sectors, including consumer electronics, automotive, industrial, and communication equipment, providing solutions for processing, analog, embedded processing, and more.

Application

The LMR23630APDRRR is a step-down DC-DC converter designed for applications requiring efficient power conversion. Its application areas include industrial and automotive systems, telecommunications, and consumer electronics. It's ideal for powering microcontrollers, FPGAs, sensors, and other digital components, as well as providing point-of-load (POL) power supply in distributed power systems. Its wide input voltage range and high efficiency make it suitable for battery-powered devices and systems that require reliable voltage regulation under varying load conditions.

Equivalent

The LMR23630APDRRR is a DC-DC buck converter. Equivalent products include:
1. LMR33630 by Texas Instruments
2. LM2936 series by STMicroelectronics
3. MPM3610 by Monolithic Power Systems
4. R-78E series by Recom
5. AP63203 by Diodes Incorporated
These alternatives vary in specifications like input voltage range, output current, and efficiency, so ensuring compatibility with your specific requirements is essential.

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