仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.5V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 20V |
| Current - Output | 1.5A |
| Frequency - Switching | 250kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
概要
Description
The LM63615DQDRRRQ1 is an automotive-grade, high-performance step-down voltage regulator from Texas Instruments. It is designed to provide efficient power conversion in automotive and industrial applications. The device can handle input voltages ranging from 3.5V to 36V, making it suitable for a wide range of battery-powered systems. It delivers an output current of up to 1.5A with high efficiency and minimal power loss.
Key features of the LM63615DQDRRRQ1 include its compact design, low electromagnetic interference (EMI), and high switching frequency options, which allow for smaller external components. The device also features overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability and safety. Additionally, it supports an adjustable output voltage, enabling flexibility in various design implementations.
The LM63615DQDRRRQ1 is typically used in applications such as infotainment systems, advanced driver-assistance systems (ADAS), and general power management in automotive electronics. Its AEC-Q100 qualification ensures it meets stringent automotive industry standards for quality and reliability.
Key features of the LM63615DQDRRRQ1 include its compact design, low electromagnetic interference (EMI), and high switching frequency options, which allow for smaller external components. The device also features overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability and safety. Additionally, it supports an adjustable output voltage, enabling flexibility in various design implementations.
The LM63615DQDRRRQ1 is typically used in applications such as infotainment systems, advanced driver-assistance systems (ADAS), and general power management in automotive electronics. Its AEC-Q100 qualification ensures it meets stringent automotive industry standards for quality and reliability.
Equivalent
The LM63615DQDRRRQ1 is a 3.5V to 36V, 1.5A synchronous step-down voltage regulator from Texas Instruments. Equivalent products from other manufacturers may include:
1. LT8609 from Analog Devices
2. MP2459 from Monolithic Power Systems
3. TPS54302 from Texas Instruments (similar internal product)
When selecting an equivalent, ensure that the specifications (e.g., input/output voltage, current rating, efficiency) match your application requirements.
1. LT8609 from Analog Devices
2. MP2459 from Monolithic Power Systems
3. TPS54302 from Texas Instruments (similar internal product)
When selecting an equivalent, ensure that the specifications (e.g., input/output voltage, current rating, efficiency) match your application requirements.
Features
The LM63615DQDRRRQ1 is a high-performance, automotive-grade DC-DC buck converter. Key features include:
1. Wide Input Voltage Range: Supports 3.5V to 36V, making it suitable for a variety of automotive applications.
2. Output Current: Capable of delivering up to 1.5A continuous output current.
3. Efficiency: High efficiency up to 90% over a wide load range, which minimizes power loss and heat generation.
4. Switching Frequency: Adjustable between 200 kHz and 2.2 MHz, allowing for flexibility in design and component selection.
5. Low Quiescent Current: Features low standby current, enhancing battery life in automotive systems.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and overvoltage protection ensuring robust operation in harsh environments.
7. Package: Comes in a small, thermally-enhanced VSON (8-pin) package for space-constrained applications.
8. Automotive Qualified: AEC-Q100 qualified for automotive applications, ensuring reliability and performance under stringent conditions.
These features make the LM63615DQDRRRQ1 ideal for automotive power management systems, offering efficient power conversion with robust protection mechanisms.
1. Wide Input Voltage Range: Supports 3.5V to 36V, making it suitable for a variety of automotive applications.
2. Output Current: Capable of delivering up to 1.5A continuous output current.
3. Efficiency: High efficiency up to 90% over a wide load range, which minimizes power loss and heat generation.
4. Switching Frequency: Adjustable between 200 kHz and 2.2 MHz, allowing for flexibility in design and component selection.
5. Low Quiescent Current: Features low standby current, enhancing battery life in automotive systems.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and overvoltage protection ensuring robust operation in harsh environments.
7. Package: Comes in a small, thermally-enhanced VSON (8-pin) package for space-constrained applications.
8. Automotive Qualified: AEC-Q100 qualified for automotive applications, ensuring reliability and performance under stringent conditions.
These features make the LM63615DQDRRRQ1 ideal for automotive power management systems, offering efficient power conversion with robust protection mechanisms.
Pinout
The LM63615DQDRRRQ1 is a step-down (buck) voltage regulator from Texas Instruments, commonly used in automotive and industrial applications. It comes in a 10-pin package. Here is a brief overview of its pin functions:
1. VIN: Input voltage pin where the input supply is connected.
2. SW: Switch pin connected to the inductor.
3. GND: Ground pin for reference and power ground.
4. FB: Feedback pin used to set the output voltage via an external resistor divider.
5. EN: Enable pin to turn the regulator on or off.
6. BIAS: Bias pin for powering internal circuitry, often connected to the output.
7. BOOT: Bootstrap pin for the high-side gate driver.
8. SS/TR: Soft-start/tracking pin for controlling the startup time.
9. PG: Power good pin that indicates whether the output voltage is within the specified range.
10. RT/SYNC: Pin for setting the switching frequency or synchronizing to an external clock.
Please refer to the datasheet for detailed specifications and additional features.
1. VIN: Input voltage pin where the input supply is connected.
2. SW: Switch pin connected to the inductor.
3. GND: Ground pin for reference and power ground.
4. FB: Feedback pin used to set the output voltage via an external resistor divider.
5. EN: Enable pin to turn the regulator on or off.
6. BIAS: Bias pin for powering internal circuitry, often connected to the output.
7. BOOT: Bootstrap pin for the high-side gate driver.
8. SS/TR: Soft-start/tracking pin for controlling the startup time.
9. PG: Power good pin that indicates whether the output voltage is within the specified range.
10. RT/SYNC: Pin for setting the switching frequency or synchronizing to an external clock.
Please refer to the datasheet for detailed specifications and additional features.
Manufacturer
The LM63615DQDRRRQ1 is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, microcontrollers, processors, and various other semiconductor devices. TI serves numerous industries, providing products and solutions for applications in consumer electronics, automotive, industrial, communications equipment, and more. The company is well-known for its innovation in analog and embedded processing technologies.
Application
The LM63615DQDRRRQ1 is a buck converter IC commonly used in automotive applications due to its high efficiency and reliability. It is designed for use in automotive power systems to step down voltage levels efficiently. Key application areas include infotainment systems, advanced driver-assistance systems (ADAS), body electronics, and other automotive electronic control units (ECUs) that require stable power supply solutions. Its features, such as a wide input voltage range and robust protection mechanisms, make it ideal for harsh automotive environments. Additionally, the LM63615DQDRRRQ1 can be used in industrial and telecommunications applications where similar power management requirements exist.
Package
The LM63615DQDRRRQ1 is a DC-DC buck converter from Texas Instruments, housed in an 8-pin WSON (Dual Flat No-Lead) package. This compact package type is designed for efficient power management in automotive and industrial applications.
