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LMR23630AFDDAR
+NomenclatureIC REG BUCK ADJUSTABLE 3A 8SOPWR
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FabricantTexas Instruments
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Pièce fabricant #LMR23630AFDDAR
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Package HSOIC-8
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En stock3879
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90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Présentation
Description
The LMR23630AFDDAR is a step-down (buck) DC-DC converter from Texas Instruments. It is designed to convert a higher DC input voltage to a lower DC output voltage efficiently, making it suitable for various applications including industrial, automotive, and consumer electronics. This particular model can handle input voltages ranging from 4 V to 36 V and provides an output current up to 3 A.
Key features of the LMR23630AFDDAR include its high efficiency, typically over 90%, which minimizes heat generation and improves overall power management. It operates at a fixed switching frequency, typically around 400 kHz, allowing for smaller external component sizes and reduced overall circuit footprint. The device also includes protection features such as thermal shutdown, cycle-by-cycle current limiting, and undervoltage lockout to enhance reliability.
This converter comes in a thermally efficient 8-pin SO PowerPAD package, making it suitable for compact board designs. Overall, the LMR23630AFDDAR offers a robust solution for efficient power conversion in a wide range of applications.
Key features of the LMR23630AFDDAR include its high efficiency, typically over 90%, which minimizes heat generation and improves overall power management. It operates at a fixed switching frequency, typically around 400 kHz, allowing for smaller external component sizes and reduced overall circuit footprint. The device also includes protection features such as thermal shutdown, cycle-by-cycle current limiting, and undervoltage lockout to enhance reliability.
This converter comes in a thermally efficient 8-pin SO PowerPAD package, making it suitable for compact board designs. Overall, the LMR23630AFDDAR offers a robust solution for efficient power conversion in a wide range of applications.
Equivalent
The LMR23630AFDDAR is a DC-DC buck converter from Texas Instruments. Equivalent products include:
1. MP2315 - From Monolithic Power Systems, a 3A, 24V synchronous step-down regulator.
2. LMR33630 - Another option from Texas Instruments, offering similar specifications.
3. AP3211 - From Diodes Incorporated, a 3A step-down DC-DC converter.
4. TPS54331 - Also from Texas Instruments, a 3A, 28V input synchronous buck converter.
It's important to verify specific requirements and pin compatibility for drop-in replacements.
1. MP2315 - From Monolithic Power Systems, a 3A, 24V synchronous step-down regulator.
2. LMR33630 - Another option from Texas Instruments, offering similar specifications.
3. AP3211 - From Diodes Incorporated, a 3A step-down DC-DC converter.
4. TPS54331 - Also from Texas Instruments, a 3A, 28V input synchronous buck converter.
It's important to verify specific requirements and pin compatibility for drop-in replacements.
Features
The LMR23630AFDDAR is a step-down DC-DC converter featuring a wide input voltage range of 4 V to 36 V, making it suitable for various applications. It delivers an output current of up to 3 A with high efficiency and low quiescent current, optimizing power consumption in both active and standby modes. The device operates at a fixed frequency of 400 kHz or 1 MHz, providing a balance between efficiency and component size. It includes internal compensation, reducing the need for external components and simplifying design. Protection features such as cycle-by-cycle current limiting, thermal shutdown, and output overvoltage protection ensure reliability and robustness. The LMR23630AFDDAR is available in a thermally enhanced 8-pin HSOIC package, allowing for efficient heat dissipation. Its compact size and low component count make it suitable for space-constrained applications. Additionally, the device supports adjustable output voltage and features an enable pin for easy control of the converter's operation.
Pinout
The LMR23630AFDDAR is a DC-DC buck converter integrated circuit from Texas Instruments. It typically comes in an 8-pin HSOIC (Heat-Sinked Small Outline Integrated Circuit) package. Here's a concise overview of its pin count and functions:
1. VIN (Pin 1): Input voltage supply.
2. EN (Pin 2): Enable pin to turn the device on or off.
3. SW (Pin 3): Switching node connected to the inductor.
4. GND (Pin 4): Ground reference for the IC.
5. FB (Pin 5): Feedback input for regulating the output voltage.
6. RT/CLK (Pin 6): Sets the switching frequency or synchronizes to an external clock.
7. VCC (Pin 7): Internal supply voltage for the IC.
8. BOOT (Pin 8): Bootstrap capacitor connection for the high-side FET driver.
These pins work together to efficiently convert a higher input voltage to a lower output voltage, suitable for a variety of applications requiring power regulation.
1. VIN (Pin 1): Input voltage supply.
2. EN (Pin 2): Enable pin to turn the device on or off.
3. SW (Pin 3): Switching node connected to the inductor.
4. GND (Pin 4): Ground reference for the IC.
5. FB (Pin 5): Feedback input for regulating the output voltage.
6. RT/CLK (Pin 6): Sets the switching frequency or synchronizes to an external clock.
7. VCC (Pin 7): Internal supply voltage for the IC.
8. BOOT (Pin 8): Bootstrap capacitor connection for the high-side FET driver.
These pins work together to efficiently convert a higher input voltage to a lower output voltage, suitable for a variety of applications requiring power regulation.
Manufacturer
The LMR23630AFDDAR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is well-known for its innovation in analog and embedded processing products, which are essential in various applications including industrial, automotive, personal electronics, and communications equipment. The company focuses on developing technologies that improve energy efficiency and performance in electronics. TI serves a diverse customer base worldwide and is recognized as a leader in the semiconductor industry.
Application
The LMR23630AFDDAR is a DC-DC buck converter. It is primarily used in applications requiring efficient voltage regulation from a higher input voltage to a lower output voltage. Key application areas include:
1. Industrial Power Supplies: Used in machinery and equipment requiring stable power.
2. Automotive Systems: Suitable for powering electronics in vehicles due to its robust performance.
3. Communications Equipment: Ensures reliable power delivery in networking devices.
4. Consumer Electronics: Powers various gadgets and appliances efficiently.
5. Battery-Powered Devices: Maximizes battery life by efficiently managing power conversion.
Its high efficiency and compact design make it suitable for space-constrained applications across these sectors.
1. Industrial Power Supplies: Used in machinery and equipment requiring stable power.
2. Automotive Systems: Suitable for powering electronics in vehicles due to its robust performance.
3. Communications Equipment: Ensures reliable power delivery in networking devices.
4. Consumer Electronics: Powers various gadgets and appliances efficiently.
5. Battery-Powered Devices: Maximizes battery life by efficiently managing power conversion.
Its high efficiency and compact design make it suitable for space-constrained applications across these sectors.
Package
The LMR23630AFDDAR is a DC-DC buck converter from Texas Instruments. It comes in an 8-pin, 3.00 mm x 3.00 mm HotRod VSON (VQFN) package type. This package is designed for high efficiency and low EMI performance.
