仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 0.765V |
| Voltage - Output (Max) | 38.4V |
| Current - Output | 600mA |
| Frequency - Switching | 2.1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The LMR14006YDDCR is a DC-DC buck converter integrated circuit from Texas Instruments. It is designed for compact and efficient step-down voltage conversion, capable of delivering up to 0.6A of continuous current. The device operates over an input voltage range of 4V to 40V, making it suitable for a wide array of applications, including industrial and automotive environments.
The LMR14006YDDCR features a fixed frequency of 1.1 MHz, which helps in minimizing the size of external components and results in a compact solution size. It incorporates various protection features, such as cycle-by-cycle current limit protection, thermal shutdown, and an internal soft-start to ensure reliable operation under different conditions.
The device comes in a SOT-23 package, which is small and easy to handle for PCB layout. Its high efficiency and robust performance make it a preferred choice for systems requiring efficient power management in limited space. Additionally, the LMR14006YDDCR supports an adjustable output voltage, enabling flexibility across different designs.
The LMR14006YDDCR features a fixed frequency of 1.1 MHz, which helps in minimizing the size of external components and results in a compact solution size. It incorporates various protection features, such as cycle-by-cycle current limit protection, thermal shutdown, and an internal soft-start to ensure reliable operation under different conditions.
The device comes in a SOT-23 package, which is small and easy to handle for PCB layout. Its high efficiency and robust performance make it a preferred choice for systems requiring efficient power management in limited space. Additionally, the LMR14006YDDCR supports an adjustable output voltage, enabling flexibility across different designs.
Equivalent
The LMR14006YDDCR is a step-down voltage regulator from Texas Instruments. Equivalent products typically offer similar features such as input voltage range, output current, and switching frequency. Potential equivalents include:
1. LMR14010A from Texas Instruments
2. MIC28511 from Microchip Technology
3. AP63203 from Diodes Incorporated
4. MP1584 from Monolithic Power Systems
These alternatives may have slightly different specifications, so it's important to review their datasheets for compatibility with your specific application.
1. LMR14010A from Texas Instruments
2. MIC28511 from Microchip Technology
3. AP63203 from Diodes Incorporated
4. MP1584 from Monolithic Power Systems
These alternatives may have slightly different specifications, so it's important to review their datasheets for compatibility with your specific application.
Features
The LMR14006YDDCR is a step-down DC-DC converter from Texas Instruments. It features an input voltage range from 4 V to 40 V and can deliver a continuous output current of up to 0.6 A. This makes it suitable for a wide range of applications, including automotive and industrial systems. It operates with a fixed switching frequency of 2.1 MHz, which allows for the use of small external components and minimizes output ripple. The device also includes protection features such as cycle-by-cycle current limit, thermal shutdown, and an adjustable soft-start to prevent inrush current. It is packaged in a small SOT-23-6 package, making it compact and suitable for space-constrained designs. The LMR14006YDDCR is designed for high efficiency, with low quiescent current and optimized for light-load efficiency.
Pinout
The LMR14006YDDCR is a SIMPLE SWITCHER® synchronous buck regulator from Texas Instruments. It comes in an 8-pin package known as the HVSSOP (High Voltage Shrink Small Outline Package).
Here is a concise overview of its pin functions:
1. SW: Switch Node – Connects to the inductor and is the switching output.
2. GND: Ground – Provides a ground connection for the IC.
3. BOOT: Bootstrap – Supplies the drive voltage for the high-side FET through an external capacitor.
4. VIN: Input Voltage – The input power supply pin for the regulator.
5. FB: Feedback – Used to set the output voltage through a resistor divider.
6. EN: Enable – Enables the regulator when a high signal is applied.
7. NC (No Connect): Not internally connected but typically used for mechanical stability.
8. NC (No Connect): Same as above, another pin for mechanical reasons.
This regulator is designed for easy implementation in step-down (buck) applications, providing features like a wide input voltage range, integrated high-side and low-side FETs, and high efficiency, suitable for various applications.
Here is a concise overview of its pin functions:
1. SW: Switch Node – Connects to the inductor and is the switching output.
2. GND: Ground – Provides a ground connection for the IC.
3. BOOT: Bootstrap – Supplies the drive voltage for the high-side FET through an external capacitor.
4. VIN: Input Voltage – The input power supply pin for the regulator.
5. FB: Feedback – Used to set the output voltage through a resistor divider.
6. EN: Enable – Enables the regulator when a high signal is applied.
7. NC (No Connect): Not internally connected but typically used for mechanical stability.
8. NC (No Connect): Same as above, another pin for mechanical reasons.
This regulator is designed for easy implementation in step-down (buck) applications, providing features like a wide input voltage range, integrated high-side and low-side FETs, and high efficiency, suitable for various applications.
Manufacturer
The LMR14006YDDCR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and integrated circuits. It is one of the largest producers of analog technology components and embedded processors, which are used in a wide range of electronic applications. TI is well-known for its innovation in the electronics industry, supplying components to sectors including automotive, industrial, personal electronics, and communications equipment.
Application
The LMR14006YDDCR is a step-down (buck) voltage regulator suitable for a variety of application areas, including:
1. Industrial Automation: Powering sensors and control units in factory settings.
2. Telecommunications: Supplying power to networking equipment and communication devices.
3. Automotive Systems: Used in infotainment systems, control modules, and sensor interfaces.
4. Consumer Electronics: Implemented in devices like TVs, gaming consoles, and home appliances.
5. Embedded Systems: Providing regulated voltage for microcontrollers and other ICs in embedded applications.
6. Power Management: Used in battery-powered devices for efficient power conversion.
These areas benefit from its compact size, high efficiency, and wide input voltage range.
1. Industrial Automation: Powering sensors and control units in factory settings.
2. Telecommunications: Supplying power to networking equipment and communication devices.
3. Automotive Systems: Used in infotainment systems, control modules, and sensor interfaces.
4. Consumer Electronics: Implemented in devices like TVs, gaming consoles, and home appliances.
5. Embedded Systems: Providing regulated voltage for microcontrollers and other ICs in embedded applications.
6. Power Management: Used in battery-powered devices for efficient power conversion.
These areas benefit from its compact size, high efficiency, and wide input voltage range.
Package
The LMR14006YDDCR is a DC-DC buck converter from Texas Instruments, housed in a small SOT-6 package, specifically a SOT-23-6. This package type is compact, making it suitable for space-constrained applications.
