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LMR33630ADDA
+NomenclatureIC REG BUCK ADJUSTABLE 3A 8SOPWR
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FabricantTexas Instruments
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Pièce fabricant #LMR33630ADDA
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Package HSOIC (DDA)-8
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En stock1715
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.8V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 24V |
| Current-Output | 3A |
| Frequency-Switching | 400kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Présentation
Description
The LMR33630ADDA is a synchronous step-down voltage converter designed by Texas Instruments. It operates with a wide input voltage range, typically from 3.8V to 36V, making it suitable for a variety of applications, including industrial and automotive systems. The device delivers up to 3A of continuous output current, which is efficient for powering microcontrollers, sensors, and other digital loads.
Key features of the LMR33630ADDA include high efficiency, achieved through synchronous rectification, and a low quiescent current, making it ideal for battery-powered applications. It also incorporates advanced features such as frequency synchronization, internal compensation, and adjustable switching frequency to optimize performance and electromagnetic interference (EMI) characteristics.
The converter is available in a space-saving 8-pin SO PowerPAD package, which enhances thermal performance. Protection mechanisms include overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliability and robustness in harsh conditions. Overall, the LMR33630ADDA offers a compact and efficient solution for step-down voltage regulation in various demanding environments.
Key features of the LMR33630ADDA include high efficiency, achieved through synchronous rectification, and a low quiescent current, making it ideal for battery-powered applications. It also incorporates advanced features such as frequency synchronization, internal compensation, and adjustable switching frequency to optimize performance and electromagnetic interference (EMI) characteristics.
The converter is available in a space-saving 8-pin SO PowerPAD package, which enhances thermal performance. Protection mechanisms include overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliability and robustness in harsh conditions. Overall, the LMR33630ADDA offers a compact and efficient solution for step-down voltage regulation in various demanding environments.
Equivalent
The LMR33630ADDA is a DC-DC buck converter from Texas Instruments. Equivalent products include:
1. LMR33630ADDAR - A variant with a different packaging option.
2. MPM3680 - From Monolithic Power Systems, offering similar voltage ratings and output.
3. MAX17504 - From Maxim Integrated, another buck converter with comparable specifications.
4. LT8609S - From Analog Devices (formerly Linear Technology), offering similar performance.
Always verify compatibility with your specific application requirements.
1. LMR33630ADDAR - A variant with a different packaging option.
2. MPM3680 - From Monolithic Power Systems, offering similar voltage ratings and output.
3. MAX17504 - From Maxim Integrated, another buck converter with comparable specifications.
4. LT8609S - From Analog Devices (formerly Linear Technology), offering similar performance.
Always verify compatibility with your specific application requirements.
Features
The LMR33630ADDA is a synchronous step-down DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 3.8 V to 36 V, making it flexible for various applications.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Efficiency: High efficiency, which is crucial for power-sensitive applications.
4. Switching Frequency: Offers a fixed switching frequency of 400 kHz, optimizing efficiency and size.
5. Low Quiescent Current: Exhibits low quiescent current, benefiting battery-operated devices.
6. Internal Compensation: Simplifies design with internal loop compensation.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for reliability and safety.
8. Package: Comes in a small, thermally efficient 8-pin SO PowerPAD package.
9. Soft Start: Incorporates an adjustable soft-start feature to limit inrush current during startup.
These features make the LMR33630ADDA suitable for automotive, industrial, and communications equipment where space, efficiency, and robustness are critical.
1. Input Voltage Range: It supports a wide input voltage range from 3.8 V to 36 V, making it flexible for various applications.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Efficiency: High efficiency, which is crucial for power-sensitive applications.
4. Switching Frequency: Offers a fixed switching frequency of 400 kHz, optimizing efficiency and size.
5. Low Quiescent Current: Exhibits low quiescent current, benefiting battery-operated devices.
6. Internal Compensation: Simplifies design with internal loop compensation.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for reliability and safety.
8. Package: Comes in a small, thermally efficient 8-pin SO PowerPAD package.
9. Soft Start: Incorporates an adjustable soft-start feature to limit inrush current during startup.
These features make the LMR33630ADDA suitable for automotive, industrial, and communications equipment where space, efficiency, and robustness are critical.
Pinout
The LMR33630ADDA is a 3.0 A synchronous step-down voltage regulator from Texas Instruments. It comes in an 8-pin HSOIC (Heat-Sinked Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node—connects to the inductor.
3. GND (Pin 3): Ground pin.
4. BOOT (Pin 4): Bootstrap capacitor connection for the high-side gate driver.
5. FB (Pin 5): Feedback input—connects to the output voltage divider network.
6. EN (Pin 6): Enable input—used to turn the regulator on or off.
7. RT/CLK (Pin 7): Resistor timing or clock input—sets the switching frequency or synchronizes to an external clock.
8. PG (Pin 8): Power good indicator—open-drain output that signals when the output voltage is within regulation.
The LMR33630ADDA is designed for efficient power conversion with high efficiency and low EMI, suitable for a wide range of applications including industrial and automotive systems.
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node—connects to the inductor.
3. GND (Pin 3): Ground pin.
4. BOOT (Pin 4): Bootstrap capacitor connection for the high-side gate driver.
5. FB (Pin 5): Feedback input—connects to the output voltage divider network.
6. EN (Pin 6): Enable input—used to turn the regulator on or off.
7. RT/CLK (Pin 7): Resistor timing or clock input—sets the switching frequency or synchronizes to an external clock.
8. PG (Pin 8): Power good indicator—open-drain output that signals when the output voltage is within regulation.
The LMR33630ADDA is designed for efficient power conversion with high efficiency and low EMI, suitable for a wide range of applications including industrial and automotive systems.
Manufacturer
The LMR33630ADDA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a broad range of analog and embedded processing chips. Their products are used in various electronic devices and systems across industries such as automotive, industrial, personal electronics, and communications. TI is known for its innovation in the semiconductor sector, focusing on efficiency, performance, and reliability.
Application
The LMR33630ADDA is a DC-DC buck converter, commonly used in various applications due to its efficiency and reliability. Key application areas include:
1. Industrial Power Supplies: Used in factory automation and control systems.
2. Telecommunications Equipment: Powers networking and communication devices.
3. Automotive Systems: Provides stable power for electronic control units (ECUs) and infotainment systems.
4. Consumer Electronics: Powers devices like laptops, tablets, and other portable gadgets.
5. Medical Devices: Used in powering diagnostic and monitoring equipment.
6. Embedded Systems: Supports microcontrollers and other components in IoT devices.
Its versatility makes it suitable for any application requiring efficient voltage regulation.
1. Industrial Power Supplies: Used in factory automation and control systems.
2. Telecommunications Equipment: Powers networking and communication devices.
3. Automotive Systems: Provides stable power for electronic control units (ECUs) and infotainment systems.
4. Consumer Electronics: Powers devices like laptops, tablets, and other portable gadgets.
5. Medical Devices: Used in powering diagnostic and monitoring equipment.
6. Embedded Systems: Supports microcontrollers and other components in IoT devices.
Its versatility makes it suitable for any application requiring efficient voltage regulation.
Package
The LMR33630ADDA is a buck converter IC that comes in an 8-pin, 3.00 mm × 3.00 mm WSON (DSG) package. This package type is compact, making it suitable for space-constrained applications.
