規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| 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 | 550kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
概述
Description
The LM2736YMKX is a step-down DC-DC converter produced by Texas Instruments. It is part of the LM2736 series, designed to efficiently convert a higher voltage input to a lower voltage output. Packaged in a small MSOP-8 (Mini Small Outline Package), it is suitable for space-constrained applications. The converter operates with a wide input voltage range and can deliver a maximum output current of up to 1.5A, making it ideal for powering various electronic devices and systems.
Key features of the LM2736YMKX include its high efficiency, which reduces power loss and heat generation, and its internal compensation, which simplifies design and reduces the need for external components. The device also includes protection features such as overcurrent protection and thermal shutdown, safeguarding against potential damage from excessive load or overheating.
The LM2736YMKX is commonly used in applications such as set-top boxes, cable modems, and point-of-load power supplies, offering reliable performance in converting and regulating power within electronic circuits.
Key features of the LM2736YMKX include its high efficiency, which reduces power loss and heat generation, and its internal compensation, which simplifies design and reduces the need for external components. The device also includes protection features such as overcurrent protection and thermal shutdown, safeguarding against potential damage from excessive load or overheating.
The LM2736YMKX is commonly used in applications such as set-top boxes, cable modems, and point-of-load power supplies, offering reliable performance in converting and regulating power within electronic circuits.
Equivalent
The LM2736YMKX is a step-down voltage regulator from Texas Instruments. Equivalent products include:
1. LM2736XMKX - A similar variant with a different output voltage.
2. MIC4576 - A step-down voltage regulator from Microchip Technology.
3. TPS54331 - Another TI step-down converter with similar specs.
4. LTC3621 - A low quiescent current step-down from Analog Devices.
5. MP150 - A step-down regulator from Monolithic Power Systems.
Always check the datasheets for exact specifications and compatibility.
1. LM2736XMKX - A similar variant with a different output voltage.
2. MIC4576 - A step-down voltage regulator from Microchip Technology.
3. TPS54331 - Another TI step-down converter with similar specs.
4. LTC3621 - A low quiescent current step-down from Analog Devices.
5. MP150 - A step-down regulator from Monolithic Power Systems.
Always check the datasheets for exact specifications and compatibility.
Features
The LM2736YMKX is a step-down DC-DC converter from Texas Instruments. It is designed for efficiency and compactness, making it suitable for portable and space-constrained applications. Key features include:
1. Wide Input Voltage Range: Operates from 3 to 20 volts.
2. High Efficiency: Achieves efficiency up to 90%.
3. Adjustable Output Voltage: Capable of providing an output voltage between 1.24V to 18V.
4. Output Current: Delivers up to 1A of output current.
5. Fixed Switching Frequency: Operates at a 550 kHz switching frequency, allowing for the use of small external components.
6. Low Shutdown Current: Consumes minimal power in shutdown mode.
7. Internal Compensation: Simplifies design by eliminating the need for external compensation components.
8. Protection Features: Includes thermal shutdown and cycle-by-cycle current limiting.
9. Package: Available in a low-profile 8-pin MSOP-PowerPAD package.
The LM2736YMKX is ideal for applications requiring a regulated output from a potentially fluctuating input source, such as battery-powered devices, point-of-load regulation, and distributed power systems.
1. Wide Input Voltage Range: Operates from 3 to 20 volts.
2. High Efficiency: Achieves efficiency up to 90%.
3. Adjustable Output Voltage: Capable of providing an output voltage between 1.24V to 18V.
4. Output Current: Delivers up to 1A of output current.
5. Fixed Switching Frequency: Operates at a 550 kHz switching frequency, allowing for the use of small external components.
6. Low Shutdown Current: Consumes minimal power in shutdown mode.
7. Internal Compensation: Simplifies design by eliminating the need for external compensation components.
8. Protection Features: Includes thermal shutdown and cycle-by-cycle current limiting.
9. Package: Available in a low-profile 8-pin MSOP-PowerPAD package.
The LM2736YMKX is ideal for applications requiring a regulated output from a potentially fluctuating input source, such as battery-powered devices, point-of-load regulation, and distributed power systems.
Pinout
The LM2736YMKX is a step-down DC-DC converter. It comes in a 6-pin SOT-23 package. Here’s a brief overview of the pin functions:
1. SW (Switch Output): Connects to the inductor and provides the switching action to regulate the output voltage.
2. GND (Ground): Ground reference for the device.
3. FB (Feedback): Used to set the output voltage via a resistor divider connected to the output.
4. VIN (Input Voltage): Supplies the input voltage to the converter.
5. EN (Enable): Enables or disables the device. A high level turns the converter on, while a low level turns it off.
6. BST (Bootstrap): Provides voltage to the internal high-side MOSFET driver.
This configuration allows the LM2736YMKX to efficiently convert a higher input voltage to a lower output voltage, making it suitable for applications requiring efficient power conversion.
1. SW (Switch Output): Connects to the inductor and provides the switching action to regulate the output voltage.
2. GND (Ground): Ground reference for the device.
3. FB (Feedback): Used to set the output voltage via a resistor divider connected to the output.
4. VIN (Input Voltage): Supplies the input voltage to the converter.
5. EN (Enable): Enables or disables the device. A high level turns the converter on, while a low level turns it off.
6. BST (Bootstrap): Provides voltage to the internal high-side MOSFET driver.
This configuration allows the LM2736YMKX to efficiently convert a higher input voltage to a lower output voltage, making it suitable for applications requiring efficient power conversion.
Manufacturer
The LM2736YMKX is manufactured by Texas Instruments. Texas Instruments Incorporated (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and focuses primarily on developing analog chips and embedded processors, which are used in a wide range of electronic products. TI’s products are an integral part of applications across numerous industries, including automotive, industrial, consumer electronics, communications equipment, and enterprise systems. The company is known for its innovation and significant contributions to technology development, particularly in the field of electronics and semiconductors.
Application
The LM2736YMKX is a high-frequency step-down DC-DC converter. It is typically used in applications that require efficient voltage regulation from higher input voltages to lower output voltages. Key application areas include:
1. Point-of-Load Regulation: For systems requiring localized regulation near digital ICs or microprocessors.
2. Distributed Power Systems: Suitable for converting bus voltages to lower levels required by subsystems.
3. Consumer Electronics: Used in devices like set-top boxes, modems, and TVs for efficient power management.
4. Automotive Electronics: Provides stable power supply for various automotive applications.
5. Industrial Equipment: Used in control systems and other industrial applications requiring compact power solutions.
These areas benefit from the LM2736YMKX's efficiency, compact size, and high switching frequency.
1. Point-of-Load Regulation: For systems requiring localized regulation near digital ICs or microprocessors.
2. Distributed Power Systems: Suitable for converting bus voltages to lower levels required by subsystems.
3. Consumer Electronics: Used in devices like set-top boxes, modems, and TVs for efficient power management.
4. Automotive Electronics: Provides stable power supply for various automotive applications.
5. Industrial Equipment: Used in control systems and other industrial applications requiring compact power solutions.
These areas benefit from the LM2736YMKX's efficiency, compact size, and high switching frequency.
Package
The LM2736YMKX is a switching regulator IC from Texas Instruments. It comes in a 6-pin SOT-23 package, which is a small outline transistor package commonly used for surface mounting on PCBs.
