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LMR16030SDDAR
+BOMIC REG BUCK ADJUSTABLE 3A 8SOPWR
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LMR16030SDDAR
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패키지 HSOIC (DDA)-8
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재고3298
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.3V |
| Voltage-Input(Max) | 60V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 50V |
| Current-Output | 3A |
| Frequency-Switching | 200kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
개요
Description
The LMR16030SDDAR is a step-down DC-DC converter IC manufactured by Texas Instruments. It is part of the SIMPLE SWITCHER® series and is designed for applications requiring efficient voltage regulation in a compact form factor. The device operates over an input voltage range of 4.3 V to 60 V, making it suitable for use in a variety of industrial and automotive applications.
The LMR16030SDDAR delivers up to 3 A of output current and achieves high power efficiency through its synchronous rectification topology. It features an adjustable switching frequency of up to 2.1 MHz, allowing for optimization between efficiency and component size. This IC also includes protection features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout to ensure reliable operation under different conditions.
The device is packaged in a small, 8-pin SO PowerPAD package, which facilitates efficient thermal management. Its compact size and robust performance make it an excellent choice for space-constrained applications that require reliable voltage conversion.
The LMR16030SDDAR delivers up to 3 A of output current and achieves high power efficiency through its synchronous rectification topology. It features an adjustable switching frequency of up to 2.1 MHz, allowing for optimization between efficiency and component size. This IC also includes protection features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout to ensure reliable operation under different conditions.
The device is packaged in a small, 8-pin SO PowerPAD package, which facilitates efficient thermal management. Its compact size and robust performance make it an excellent choice for space-constrained applications that require reliable voltage conversion.
Equivalent
The LMR16030SDDAR is a 60V, 3.5A step-down voltage regulator from Texas Instruments. Equivalent products with similar specifications include the LM2596 from Texas Instruments, the MP1584 from MPS (Monolithic Power Systems), the LM2673 from Texas Instruments, and the MC34063 from ON Semiconductor. These alternatives may have slight variations in features or performance, so reviewing the datasheets for specific requirements is recommended.
Features
The LMR16030SDDAR is a step-down DC-DC converter from Texas Instruments. Its key features include:
1. Input Voltage Range: Operates with an input voltage range of 4.3 V to 60 V, making it suitable for a wide variety of applications.
2. Output Current: Capable of delivering up to 3 A continuous output current.
3. Efficiency: High-efficiency performance, which helps in reducing power loss and heat generation.
4. Switching Frequency: Features a fixed switching frequency of 700 kHz.
5. Low Shutdown Current: Offers a very low shutdown current of less than 1 μA to conserve energy when not in use.
6. Thermal Performance: Comes in a thermally-enhanced 8-pin SO PowerPAD™ package, improving heat dissipation.
7. Protection Features: Includes an array of protection features such as thermal shutdown, internal compensation, cycle-by-cycle current limit, and frequency foldback to enhance reliability.
8. Soft Start: Incorporates an internal soft-start mechanism to limit inrush current during startup.
9. Adjustable Output Voltage: Allows for adjustable output voltage settings for flexibility across different applications.
These features make the LMR16030SDDAR ideal for industrial, automotive, and consumer electronic applications.
1. Input Voltage Range: Operates with an input voltage range of 4.3 V to 60 V, making it suitable for a wide variety of applications.
2. Output Current: Capable of delivering up to 3 A continuous output current.
3. Efficiency: High-efficiency performance, which helps in reducing power loss and heat generation.
4. Switching Frequency: Features a fixed switching frequency of 700 kHz.
5. Low Shutdown Current: Offers a very low shutdown current of less than 1 μA to conserve energy when not in use.
6. Thermal Performance: Comes in a thermally-enhanced 8-pin SO PowerPAD™ package, improving heat dissipation.
7. Protection Features: Includes an array of protection features such as thermal shutdown, internal compensation, cycle-by-cycle current limit, and frequency foldback to enhance reliability.
8. Soft Start: Incorporates an internal soft-start mechanism to limit inrush current during startup.
9. Adjustable Output Voltage: Allows for adjustable output voltage settings for flexibility across different applications.
These features make the LMR16030SDDAR ideal for industrial, automotive, and consumer electronic applications.
Pinout
The LMR16030SDDAR is a buck converter IC from Texas Instruments, part of the SIMPLE SWITCHER® family. It is designed for step-down voltage applications. The device typically comes in a WSON (8-pin) package. Here's a concise breakdown of its pin functions:
1. VIN: Input voltage supply pin, where the input voltage is provided.
2. SW: Switching node, connected to the inductor.
3. BOOT: Bootstrap capacitor connection for the high-side gate driver.
4. GND: Ground connection.
5. FB: Feedback voltage pin, used to set the output voltage through an external resistor network.
6. EN: Enable pin; used to enable or disable the device.
7. SS/TRK: Soft-start or tracking pin to control the start-up time or track an external voltage.
8. RT/CLK: Resistor timing or clock input for setting the switching frequency or for synchronizing with an external clock.
These pins collectively allow the LMR16030SDDAR to efficiently convert input voltages to desired lower output levels, making it suitable for various power management applications.
1. VIN: Input voltage supply pin, where the input voltage is provided.
2. SW: Switching node, connected to the inductor.
3. BOOT: Bootstrap capacitor connection for the high-side gate driver.
4. GND: Ground connection.
5. FB: Feedback voltage pin, used to set the output voltage through an external resistor network.
6. EN: Enable pin; used to enable or disable the device.
7. SS/TRK: Soft-start or tracking pin to control the start-up time or track an external voltage.
8. RT/CLK: Resistor timing or clock input for setting the switching frequency or for synchronizing with an external clock.
These pins collectively allow the LMR16030SDDAR to efficiently convert input voltages to desired lower output levels, making it suitable for various power management applications.
Manufacturer
The LMR16030SDDAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. TI is known for its innovation in the electronics industry, catering to various sectors including industrial, automotive, personal electronics, communications, and enterprise systems. The company's products enable advancements in technology by providing the building blocks essential for electronic devices, thereby facilitating increased efficiency and performance.
Application
The LMR16030SDDAR is a buck (step-down) voltage regulator, making it ideal for applications requiring efficient power conversion from a higher input voltage to a lower output voltage. Key application areas include industrial automation systems, automotive electronics, telecommunications equipment, and consumer electronics. It can be used in battery-powered devices to prolong battery life by efficiently managing power. Additionally, it's suitable for powering microcontrollers, FPGAs, and other digital ICs in embedded systems. Its compact size and high efficiency make it useful in space-constrained applications where thermal performance is critical.
Package
The LMR16030SDDAR is a DC-DC buck converter from Texas Instruments and is packaged in a WSON (Wettable Flank Small Outline No-lead) package. The specific dimensions for this package are typically 8-pin, 3.00 mm × 3.00 mm, which is compact and suitable for space-constrained applications.
