사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Buck-Boost, Flyback, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | 38V |
| Current - Output | 960mA (Switch) |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The TPS61170QDRVRQ1 is a high-efficiency boost converter developed by Texas Instruments, designed for automotive applications. It operates with a wide input voltage range from 3 V to 18 V, making it versatile for different automotive power systems. The device can deliver up to 1.2 A of switch current, effectively supporting output voltages up to 38 V.
Key features include a fixed switching frequency of 1.2 MHz, which allows the use of small external components and minimizes output ripple. The device is equipped with a programmable soft-start function to manage inrush current, as well as a thermal shutdown feature to protect against overheating. Additionally, it supports a high-efficiency operation, which is crucial for battery-powered applications.
The TPS61170QDRVRQ1 is qualified under the AEC-Q100 standards, ensuring reliability and robustness in automotive environments. Its small package size and high efficiency make it suitable for LED drivers, LCD bias supplies, and other applications that require a compact, reliable boost converter.
Key features include a fixed switching frequency of 1.2 MHz, which allows the use of small external components and minimizes output ripple. The device is equipped with a programmable soft-start function to manage inrush current, as well as a thermal shutdown feature to protect against overheating. Additionally, it supports a high-efficiency operation, which is crucial for battery-powered applications.
The TPS61170QDRVRQ1 is qualified under the AEC-Q100 standards, ensuring reliability and robustness in automotive environments. Its small package size and high efficiency make it suitable for LED drivers, LCD bias supplies, and other applications that require a compact, reliable boost converter.
Equivalent
The TPS61170QDRVRQ1 is a boost converter from Texas Instruments. Equivalent products include the LT3463 from Analog Devices, the LM2733 from Texas Instruments, and the MIC2288 from Microchip Technology. Each offers similar voltage boost capabilities but may differ in packaging, efficiency, and additional features. Always compare the specific requirements of your application, such as input/output voltage range, current capabilities, and package type, before selecting a replacement.
Features
The TPS61170QDRVRQ1 is a high-voltage boost converter designed for automotive applications. Key features include:
1. Wide Input Voltage Range: Supports 2.7 V to 18 V, making it versatile for various automotive power sources.
2. Output Voltage: Capable of generating up to 38 V, suitable for driving high-voltage components.
3. High Efficiency: Greater than 90% efficiency over a wide range of load conditions.
4. Switching Frequency: Adjustable between 200 kHz to 2.2 MHz, allowing optimization between size and efficiency.
5. Integrated Power MOSFET: Facilitates compact design and reduces component count.
6. Soft Start Feature: Reduces inrush current during startup.
7. Current Mode Control: Ensures stable operation across the input voltage range and simplifies loop compensation.
8. Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
9. Automotive Grade: AEC-Q100 qualified, ensuring robust performance in demanding automotive environments.
These features make the TPS61170QDRVRQ1 suitable for applications like LED backlighting, OLED power, and other automotive systems requiring high-voltage outputs.
1. Wide Input Voltage Range: Supports 2.7 V to 18 V, making it versatile for various automotive power sources.
2. Output Voltage: Capable of generating up to 38 V, suitable for driving high-voltage components.
3. High Efficiency: Greater than 90% efficiency over a wide range of load conditions.
4. Switching Frequency: Adjustable between 200 kHz to 2.2 MHz, allowing optimization between size and efficiency.
5. Integrated Power MOSFET: Facilitates compact design and reduces component count.
6. Soft Start Feature: Reduces inrush current during startup.
7. Current Mode Control: Ensures stable operation across the input voltage range and simplifies loop compensation.
8. Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
9. Automotive Grade: AEC-Q100 qualified, ensuring robust performance in demanding automotive environments.
These features make the TPS61170QDRVRQ1 suitable for applications like LED backlighting, OLED power, and other automotive systems requiring high-voltage outputs.
Pinout
The TPS61170QDRVRQ1 is a high-voltage boost converter from Texas Instruments, specifically designed for automotive applications, compliant with AEC-Q100 standards. It comes in an 8-pin package, typically referred to as the WSON (DRB) package.
The pin functions are generally as follows:
1. SW (Pin 1): Switch node connection that connects to the inductor.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback input for setting the output voltage.
4. COMP (Pin 4): Compensation pin for stabilizing the control loop.
5. EN (Pin 5): Enable pin to turn the device on or off.
6. VIN (Pin 6): Supply voltage input.
7. VOUT (Pin 7): Output voltage pin.
8. NC/Exposed Pad (Pin 8): Not connected internally, used for thermal dissipation.
Each pin serves a specific function for the operation of the boost converter, enabling it to efficiently step up voltage from a lower input level to a higher output level while maintaining stability and performance in automotive environments.
The pin functions are generally as follows:
1. SW (Pin 1): Switch node connection that connects to the inductor.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback input for setting the output voltage.
4. COMP (Pin 4): Compensation pin for stabilizing the control loop.
5. EN (Pin 5): Enable pin to turn the device on or off.
6. VIN (Pin 6): Supply voltage input.
7. VOUT (Pin 7): Output voltage pin.
8. NC/Exposed Pad (Pin 8): Not connected internally, used for thermal dissipation.
Each pin serves a specific function for the operation of the boost converter, enabling it to efficiently step up voltage from a lower input level to a higher output level while maintaining stability and performance in automotive environments.
Manufacturer
The TPS61170QDRVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is known for its work in analog technology, embedded processing, and digital light processing (DLP) technology, among other areas. TI’s products are widely used in various industries, including automotive, industrial, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and has a significant presence in research, development, and manufacturing around the world.
Application
The TPS61170QDRVRQ1 is a high-voltage boost converter commonly used in applications requiring efficient power conversion and voltage boosting. Key application areas include:
1. Automotive Systems: Ideal for powering displays, LED backlighting, and lighting systems in vehicles due to its automotive qualification.
2. Portable Devices: Suitable for mobile devices needing high-voltage generation from low-voltage batteries.
3. Industrial Equipment: Used in equipment that requires stable voltage boost for sensors or control systems.
4. Telecommunications: Supports voltage boosting in communication devices and network equipment.
5. Consumer Electronics: Employed in devices like cameras and portable media players for efficient power management.
These applications benefit from its high efficiency, wide input voltage range, and robust performance.
1. Automotive Systems: Ideal for powering displays, LED backlighting, and lighting systems in vehicles due to its automotive qualification.
2. Portable Devices: Suitable for mobile devices needing high-voltage generation from low-voltage batteries.
3. Industrial Equipment: Used in equipment that requires stable voltage boost for sensors or control systems.
4. Telecommunications: Supports voltage boosting in communication devices and network equipment.
5. Consumer Electronics: Employed in devices like cameras and portable media players for efficient power management.
These applications benefit from its high efficiency, wide input voltage range, and robust performance.
Package
The TPS61170QDRVRQ1 is packaged in a 10-pin WSON (DRC) package. This package type is compact and suitable for applications requiring efficient thermal performance and space-saving designs.
