LM2736XMK/NOPB

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LM2736XMK/NOPB

IC REG BUCK ADJ 750MA TSOT23-6

  • 제조업체
  • Mfr.부분 #LM2736XMK/NOPB
  • 패키지 SOT-23-THN (DDC)-6
  • 데이터시트
  • 재고 있음6080

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3V
Voltage-Input(Max) 18V
Voltage-Output(Min/Fixed) 1.25V
Voltage-Output(Max) 16V
Current-Output 750mA
Frequency-Switching 1.6MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SOT-23-6 Thin, TSOT-23-6

개요

Description

The LM2736XMK/NOPB is a step-down voltage regulator from Texas Instruments, designed for efficient power management in electronic devices. It features a high-efficiency synchronous buck converter suitable for applications that require a compact, low-profile solution. The regulator operates with an input voltage range from 3V to 20V and provides a fixed or adjustable output voltage as low as 1.25V.
Key features include a 1.6 MHz switching frequency, allowing the use of smaller external components and reducing the overall footprint of the power supply design. The LM2736XMK/NOPB also supports a maximum output current of up to 1.5A.
It incorporates advanced protection features such as cycle-by-cycle current limiting, thermal shutdown, and an internal compensation network, ensuring reliable and safe operation. Its small SOT-23 package makes it an ideal choice for space-constrained applications. Overall, the LM2736XMK/NOPB is suitable for use in consumer electronics, industrial applications, and other systems requiring efficient voltage regulation.

Features

The LM2736XMK/NOPB is a DC-DC step-down voltage regulator produced by Texas Instruments. Key features include:
1. Input Voltage Range: It operates with an input voltage from 3V to 20V.
2. Output Voltage: The regulator can provide an adjustable output voltage as low as 1.25V.
3. Output Current: It supports a maximum output current of 1A.
4. Switching Frequency: The device switches at a fixed frequency of 550 kHz, which helps in reducing the size of external components.
5. Efficiency: High efficiency is achieved through the use of a low RDS(ON) power MOSFET.
6. Low Shutdown Current: It features a low shutdown current of less than 1 µA, which is ideal for battery-powered applications.
7. Protection Features: Includes current limiting, thermal shutdown, and under-voltage lockout.
8. Package: Available in a small, thermally enhanced 6-pin SOT-23 package.
These features make the LM2736XMK/NOPB suitable for various applications, including point-of-load regulation in distributed power systems, battery-powered devices, and embedded computing systems.

Package

The LM2736XMK/NOPB is a DC-DC step-down voltage regulator from Texas Instruments, housed in a 5-pin SOT-23 package. This surface-mount package is compact and designed for space-constrained applications, providing efficient regulation in small electronic devices.

Pinout

The LM2736XMK/NOPB is a step-down DC-DC converter with a pin count of 6. It is designed for applications requiring a low component count and high efficiency, with a maximum load current of 1.5A. The functions of its pins are as follows:
1. SW (Switch Node): This connects to the inductor and is the switching output of the converter.
2. VIN (Input Voltage): Supplies the input voltage to the device, ranging from 3V to 20V.
3. GND (Ground): Ground reference for the device.
4. FB (Feedback): Connects to the output voltage divider to set the output voltage.
5. EN (Enable): Enables the device when pulled high, and shuts it down when pulled low.
6. BST (Bootstrap): Provides a higher voltage to the internal high-side n-channel MOSFET gate drive.
This configuration allows for efficient voltage conversion in compact applications.

Manufacturer

The LM2736XMK/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is known for its innovation and development in various fields such as analog technology, digital signal processing, and embedded systems. The company serves diverse industries, including automotive, industrial, consumer electronics, and communications.

Application

The LM2736XMK/NOPB is a DC-DC buck converter used in various applications such as distributed power systems, portable electronic devices, and battery-powered equipment. Its compact design and efficiency make it suitable for powering microcontrollers, FPGA cores, and other digital circuits. It is also used in point-of-load regulation and consumer electronics to step down voltage efficiently from higher voltage rails.

Equivalent

The LM2736XMK/NOPB is a step-down DC/DC converter from Texas Instruments. Equivalent products from other manufacturers might include the following:
1. Microchip Technology: MIC4576 - similar voltage and current ratings.
2. Analog Devices: ADP2303 - similar step-down converter characteristics.
3. STMicroelectronics: L5973D - comparable step-down features.
Always verify the specifications to ensure compatibility for your specific application, as variations in features and performance may exist.

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