規格
| 屬性 | 價值 |
| 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 high-efficiency, step-down DC-DC converter from Texas Instruments. It is designed to convert a higher input voltage into a lower output voltage, delivering up to 3 A of continuous output current. This synchronous buck converter operates over a wide input voltage range of 4 V to 36 V, making it suitable for a variety of applications, including automotive systems, industrial power supplies, and consumer electronics.
Key features of the LMR23630APDRRR include its 400 kHz to 2.2 MHz adjustable switching frequency, which allows for flexibility in design and optimization for efficiency or size. It also offers an ultra-low quiescent current, which is advantageous in battery-powered applications, and has built-in protection features like undervoltage lockout, cycle-by-cycle current limiting, and thermal shutdown.
The device is housed in a small VQFN package, which aids in minimizing the overall size of the power supply solution. Its design simplicity, efficiency, and reliability make it a popular choice for engineers designing compact and efficient power systems.
Key features of the LMR23630APDRRR include its 400 kHz to 2.2 MHz adjustable switching frequency, which allows for flexibility in design and optimization for efficiency or size. It also offers an ultra-low quiescent current, which is advantageous in battery-powered applications, and has built-in protection features like undervoltage lockout, cycle-by-cycle current limiting, and thermal shutdown.
The device is housed in a small VQFN package, which aids in minimizing the overall size of the power supply solution. Its design simplicity, efficiency, and reliability make it a popular choice for engineers designing compact and efficient power systems.
Equivalent
The LMR23630APDRRR is a step-down voltage regulator from Texas Instruments. Equivalent products can include:
1. LMR14030 - Also from Texas Instruments, similar specifications.
2. MP2457 - By Monolithic Power Systems, a 3A step-down converter.
3. RT7272B - From Richtek, a 3A synchronous buck converter.
4. LM2596 - National Semiconductor's 3A step-down voltage regulator.
Ensure to check specific requirements such as input voltage range, output voltage, and efficiency when selecting an equivalent.
1. LMR14030 - Also from Texas Instruments, similar specifications.
2. MP2457 - By Monolithic Power Systems, a 3A step-down converter.
3. RT7272B - From Richtek, a 3A synchronous buck converter.
4. LM2596 - National Semiconductor's 3A step-down voltage regulator.
Ensure to check specific requirements such as input voltage range, output voltage, and efficiency when selecting an equivalent.
Features
The LMR23630APDRRR is a step-down DC-DC converter designed by Texas Instruments. Here are its key features:
1. Input Voltage Range: It operates with an input voltage range of 4 V to 36 V, making it suitable for a wide range of applications including industrial, automotive, and consumer electronics.
2. Output Current: The converter can deliver up to 3 A of continuous output current, which allows it to efficiently power various loads.
3. Efficiency: It offers high efficiency, often over 90%, which helps in reducing energy loss and heat generation.
4. Switching Frequency: The device operates at a fixed switching frequency of 400 kHz, enabling the use of smaller external components and contributing to a compact solution size.
5. Protection Features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety.
6. Package: The LMR23630APDRRR comes in a thermally enhanced 8-pin PowerPAD™ package, which aids in efficient heat dissipation.
7. Low Quiescent Current: It features a low quiescent current, which is beneficial for battery-powered applications to extend battery life.
These features make the LMR23630APDRRR a versatile and robust choice for various power supply designs.
1. Input Voltage Range: It operates with an input voltage range of 4 V to 36 V, making it suitable for a wide range of applications including industrial, automotive, and consumer electronics.
2. Output Current: The converter can deliver up to 3 A of continuous output current, which allows it to efficiently power various loads.
3. Efficiency: It offers high efficiency, often over 90%, which helps in reducing energy loss and heat generation.
4. Switching Frequency: The device operates at a fixed switching frequency of 400 kHz, enabling the use of smaller external components and contributing to a compact solution size.
5. Protection Features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety.
6. Package: The LMR23630APDRRR comes in a thermally enhanced 8-pin PowerPAD™ package, which aids in efficient heat dissipation.
7. Low Quiescent Current: It features a low quiescent current, which is beneficial for battery-powered applications to extend battery life.
These features make the LMR23630APDRRR a versatile and robust choice for various power supply designs.
Pinout
The LMR23630APDRRR is a step-down DC-DC converter from Texas Instruments. It comes in a 12-pin VSON package. The primary function of this device is to convert a higher input voltage to a lower output voltage with efficient power regulation. It is capable of delivering up to 3 A of output current, making it suitable for a variety of applications, including industrial, automotive, and communication systems.
The pins on this package include the following: input voltage (VIN), output voltage (VOUT), ground (GND), feedback (FB), a switch node (SW), boot capacitor connection (BOOT), enable (EN), power good (PG), and other pins related to compensation and control of the device. Each pin plays a crucial role in the operation, stability, and performance of the converter.
This device features wide input voltage range, low quiescent current, and high efficiency, making it ideal for power-sensitive applications. Its small size and high performance allow for compact and efficient power solutions.
The pins on this package include the following: input voltage (VIN), output voltage (VOUT), ground (GND), feedback (FB), a switch node (SW), boot capacitor connection (BOOT), enable (EN), power good (PG), and other pins related to compensation and control of the device. Each pin plays a crucial role in the operation, stability, and performance of the converter.
This device features wide input voltage range, low quiescent current, and high efficiency, making it ideal for power-sensitive applications. Its small size and high performance allow for compact and efficient power solutions.
Manufacturer
The LMR23630APDRRR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. It is known for its innovation in analog and embedded processing products. TI serves various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. The company focuses on providing high-performance solutions that enable smarter, safer, and more efficient electronic systems.
Application
The LMR23630APDRRR is a DC-DC buck converter primarily used in power management applications. Its compact design and efficiency make it suitable for a variety of applications, including:
1. Industrial Automation: Provides stable power supply for sensors and controllers.
2. Automotive Systems: Used in infotainment systems, advanced driver-assistance systems (ADAS), and other in-vehicle electronics.
3. Telecommunications: Powers network infrastructure devices such as routers and switches.
4. Consumer Electronics: Supports devices like set-top boxes and home automation systems.
5. IoT Devices: Ensures efficient power conversion for low-power, battery-operated gadgets.
Overall, it is ideal for applications requiring efficient voltage regulation and compact size.
1. Industrial Automation: Provides stable power supply for sensors and controllers.
2. Automotive Systems: Used in infotainment systems, advanced driver-assistance systems (ADAS), and other in-vehicle electronics.
3. Telecommunications: Powers network infrastructure devices such as routers and switches.
4. Consumer Electronics: Supports devices like set-top boxes and home automation systems.
5. IoT Devices: Ensures efficient power conversion for low-power, battery-operated gadgets.
Overall, it is ideal for applications requiring efficient voltage regulation and compact size.
Package
The LMR23630APDRRR is packaged in a WSON (Wettable Flank Small Outline No-lead) package with a size of 12 pins. This package type, specifically known as a 12-Pin WSON with a 3.0mm x 2.0mm footprint, supports efficient thermal performance and compact design for space-constrained applications.
