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LMR54410DBVR
+NomenclatureSIMPLE SWITCHER POWER CONVERTER
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FabricantTexas Instruments
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Pièce fabricant #LMR54410DBVR
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Package SOT-23 (DBV)-6
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En stock1398
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 0.8V |
| Voltage-Output(Max) | 28V |
| Current-Output | 1A |
| Frequency-Switching | 1.1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Présentation
Description
The LMR54410DBVR is a DC-DC buck converter, part of Texas Instruments' LMR544xx series, designed for efficiency and compact power management solutions. It operates with an input voltage range of 4 V to 36 V and can deliver an output current of up to 1 A, making it suitable for a variety of applications, including industrial, automotive, and consumer electronics.
Key features of the LMR54410DBVR include a high-efficiency synchronous rectification architecture, low quiescent current, and a wide input voltage range, enabling it to maintain performance over a broad spectrum of operating conditions. It also incorporates various protection mechanisms like thermal shutdown, cycle-by-cycle current limit, and under-voltage lockout, ensuring reliability and safety.
The device comes in a small SOT-23-6 package, which aids in space-constrained designs. Its fixed-frequency PWM mode enhances ease of use and reduces external component count, simplifying the design process. Overall, the LMR54410DBVR is a versatile and efficient solution for step-down voltage regulation needs.
Key features of the LMR54410DBVR include a high-efficiency synchronous rectification architecture, low quiescent current, and a wide input voltage range, enabling it to maintain performance over a broad spectrum of operating conditions. It also incorporates various protection mechanisms like thermal shutdown, cycle-by-cycle current limit, and under-voltage lockout, ensuring reliability and safety.
The device comes in a small SOT-23-6 package, which aids in space-constrained designs. Its fixed-frequency PWM mode enhances ease of use and reduces external component count, simplifying the design process. Overall, the LMR54410DBVR is a versatile and efficient solution for step-down voltage regulation needs.
Equivalent
The LMR54410DBVR is a step-down DC-DC converter by Texas Instruments. Equivalent products from other manufacturers include:
1. Microchip MIC23050 - A similar step-down converter.
2. Analog Devices ADP2300 - Offers comparable functionality.
3. Maxim Integrated MAX16933 - A buck converter with similar specs.
Please verify pin compatibility and electrical specifications before substituting to ensure it meets the specific requirements of your application.
1. Microchip MIC23050 - A similar step-down converter.
2. Analog Devices ADP2300 - Offers comparable functionality.
3. Maxim Integrated MAX16933 - A buck converter with similar specs.
Please verify pin compatibility and electrical specifications before substituting to ensure it meets the specific requirements of your application.
Features
The LMR54410DBVR is a step-down DC-DC converter from Texas Instruments designed to deliver high efficiency and compact size for various applications. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range of 4 V to 36 V, making it suitable for a variety of power sources, including battery-powered devices and industrial applications.
2. Output Current and Voltage: Capable of delivering up to 1 A continuous output current with an adjustable output voltage.
3. Efficiency: High efficiency up to 93% helps reduce power loss and improve thermal performance.
4. Switching Frequency: Operates at a fixed frequency of 1.1 MHz, optimizing the balance between efficiency and component size.
5. Mode Options: Offers both Pulse Frequency Modulation (PFM) mode for light-load efficiency and Pulse Width Modulation (PWM) mode for noise-sensitive applications.
6. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout protections to enhance system reliability.
7. Package: Comes in a small SOT-23 package, making it ideal for space-constrained designs.
These features make the LMR54410DBVR a versatile choice for power management in consumer electronics, industrial, and automotive applications.
1. Wide Input Voltage Range: It supports an input voltage range of 4 V to 36 V, making it suitable for a variety of power sources, including battery-powered devices and industrial applications.
2. Output Current and Voltage: Capable of delivering up to 1 A continuous output current with an adjustable output voltage.
3. Efficiency: High efficiency up to 93% helps reduce power loss and improve thermal performance.
4. Switching Frequency: Operates at a fixed frequency of 1.1 MHz, optimizing the balance between efficiency and component size.
5. Mode Options: Offers both Pulse Frequency Modulation (PFM) mode for light-load efficiency and Pulse Width Modulation (PWM) mode for noise-sensitive applications.
6. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout protections to enhance system reliability.
7. Package: Comes in a small SOT-23 package, making it ideal for space-constrained designs.
These features make the LMR54410DBVR a versatile choice for power management in consumer electronics, industrial, and automotive applications.
Pinout
The LMR54410DBVR is a step-down voltage regulator from Texas Instruments. It is part of the LMR54410 series, which is designed for high-efficiency DC-DC conversion applications. This device is packaged in a 6-pin SOT-23 (DBV) configuration.
Here is the pin function summary:
1. VIN (Pin 1): Input voltage supply pin. Connect this to the input supply voltage.
2. SW (Pin 2): Switch pin. This is the output of the internal power switch.
3. GND (Pin 3): Ground pin. Connect this to the system ground.
4. FB (Pin 4): Feedback pin. Connect this to the output voltage to set the desired output level.
5. EN (Pin 5): Enable pin. Used to enable or disable the regulator.
6. BOOT (Pin 6): Bootstrap pin. Connect this to a bootstrap capacitor for high-side driver supply.
These pins together facilitate the regulation of output voltage from a higher input voltage, suitable for powering a variety of devices.
Here is the pin function summary:
1. VIN (Pin 1): Input voltage supply pin. Connect this to the input supply voltage.
2. SW (Pin 2): Switch pin. This is the output of the internal power switch.
3. GND (Pin 3): Ground pin. Connect this to the system ground.
4. FB (Pin 4): Feedback pin. Connect this to the output voltage to set the desired output level.
5. EN (Pin 5): Enable pin. Used to enable or disable the regulator.
6. BOOT (Pin 6): Bootstrap pin. Connect this to a bootstrap capacitor for high-side driver supply.
These pins together facilitate the regulation of output voltage from a higher input voltage, suitable for powering a variety of devices.
Manufacturer
The LMR54410DBVR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. Its products are primarily used in applications that involve analog circuits and digital signal processing, and it supplies technology for various sectors including automotive, industrial, personal electronics, and communications equipment. TI is known for its innovation in semiconductor solutions and is one of the largest semiconductor companies in the world.
Application
The LMR54410DBVR is a step-down (buck) DC-DC converter commonly used in various applications requiring efficient power management. Key application areas include:
1. Consumer Electronics: Powering microcontrollers, sensors, and other low-voltage components in gadgets and wearables.
2. Industrial Systems: Providing stable voltage for PLCs, sensors, and other control systems.
3. Automotive: Battery-powered systems, infotainment, and advanced driver-assistance systems (ADAS).
4. Communications Equipment: Powering FPGAs, DSPs, and ASICs in networking hardware.
5. IoT Devices: Efficient power conversion for battery-operated sensors and devices.
Its small form factor and high efficiency make it ideal for compact and energy-sensitive applications.
1. Consumer Electronics: Powering microcontrollers, sensors, and other low-voltage components in gadgets and wearables.
2. Industrial Systems: Providing stable voltage for PLCs, sensors, and other control systems.
3. Automotive: Battery-powered systems, infotainment, and advanced driver-assistance systems (ADAS).
4. Communications Equipment: Powering FPGAs, DSPs, and ASICs in networking hardware.
5. IoT Devices: Efficient power conversion for battery-operated sensors and devices.
Its small form factor and high efficiency make it ideal for compact and energy-sensitive applications.
Package
The LMR54410DBVR is a DC-DC buck converter from Texas Instruments, packaged in a small, 5-pin SOT-23 (DBV) package. This type of package is compact and suitable for applications requiring space efficiency.
