Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 500mA (Switch) |
| Frequency - Switching | 3.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The TPS61240TDRVRQ1 is a high-efficiency, synchronous boost converter designed by Texas Instruments. It is part of the automotive-qualified product line, compliant with AEC-Q100 standards, making it suitable for automotive applications. The device operates with an input voltage range from 2.3V to 5.5V, supporting applications powered by one-cell Li-ion batteries or two to three-cell alkaline/NiMH batteries.
Key features include a fixed output voltage of 5V, high efficiency up to 95%, and a 2.2MHz fixed frequency operation, which helps in minimizing interference with sensitive RF applications. The converter can deliver up to 400mA output current, depending on the input voltage and efficiency.
The TPS61240TDRVRQ1 is equipped with several protection features such as over-temperature protection and short-circuit protection, enhancing reliability. Its compact 6-pin WSON package and small external component requirements allow for a minimal solution footprint, making it ideal for space-constrained applications. This converter is well-suited for powering microcontrollers, sensors, and low-power wireless systems in automotive environments.
Key features include a fixed output voltage of 5V, high efficiency up to 95%, and a 2.2MHz fixed frequency operation, which helps in minimizing interference with sensitive RF applications. The converter can deliver up to 400mA output current, depending on the input voltage and efficiency.
The TPS61240TDRVRQ1 is equipped with several protection features such as over-temperature protection and short-circuit protection, enhancing reliability. Its compact 6-pin WSON package and small external component requirements allow for a minimal solution footprint, making it ideal for space-constrained applications. This converter is well-suited for powering microcontrollers, sensors, and low-power wireless systems in automotive environments.
Equivalent
The TPS61240TDRVRQ1 is a high-efficiency boost converter from Texas Instruments. Equivalent products include:
1. MAX17222 from Maxim Integrated: A nanoPower boost converter.
2. LTC3531 from Analog Devices: A micropower step-up DC-DC converter.
3. NCP1402 from ON Semiconductor: A step-up micro-power DC-DC converter.
4. MIC2288 from Microchip Technology: A high-efficiency step-up regulator.
These alternatives offer similar functionality, but always consult datasheets for specific compatibility and performance details.
1. MAX17222 from Maxim Integrated: A nanoPower boost converter.
2. LTC3531 from Analog Devices: A micropower step-up DC-DC converter.
3. NCP1402 from ON Semiconductor: A step-up micro-power DC-DC converter.
4. MIC2288 from Microchip Technology: A high-efficiency step-up regulator.
These alternatives offer similar functionality, but always consult datasheets for specific compatibility and performance details.
Features
The TPS61240TDRVRQ1 is a high-efficiency, synchronous boost converter designed for automotive applications. Key features include:
1. Wide Input Voltage Range: Operates from 0.7V to 5.5V, making it suitable for single-cell battery applications.
2. Adjustable Output Voltage: Capable of delivering output voltages up to 5.5V, which can be set via external resistors.
3. High Efficiency: Achieves up to 95% efficiency due to its synchronous rectification feature.
4. Low Quiescent Current: Consumes minimal current in standby mode, thus extending battery life in portable applications.
5. Fast Transient Response: Ensures stable performance with fast load changes.
6. Fixed-Frequency Operation: Operates at a 2.5 MHz switching frequency, reducing the size of external components and minimizing noise.
7. Automotive Qualified (AEC-Q100): Suitable for use in automotive environments.
8. Protection Features: Includes over-temperature protection, and over-current protection to enhance reliability.
9. Compact Package: Available in a small 3mm x 3mm VSON package, optimizing space in compact designs.
These features make the TPS61240TDRVRQ1 ideal for automotive and portable electronic applications that require efficient power conversion.
1. Wide Input Voltage Range: Operates from 0.7V to 5.5V, making it suitable for single-cell battery applications.
2. Adjustable Output Voltage: Capable of delivering output voltages up to 5.5V, which can be set via external resistors.
3. High Efficiency: Achieves up to 95% efficiency due to its synchronous rectification feature.
4. Low Quiescent Current: Consumes minimal current in standby mode, thus extending battery life in portable applications.
5. Fast Transient Response: Ensures stable performance with fast load changes.
6. Fixed-Frequency Operation: Operates at a 2.5 MHz switching frequency, reducing the size of external components and minimizing noise.
7. Automotive Qualified (AEC-Q100): Suitable for use in automotive environments.
8. Protection Features: Includes over-temperature protection, and over-current protection to enhance reliability.
9. Compact Package: Available in a small 3mm x 3mm VSON package, optimizing space in compact designs.
These features make the TPS61240TDRVRQ1 ideal for automotive and portable electronic applications that require efficient power conversion.
Pinout
The TPS61240TDRVRQ1 is a boost converter IC from Texas Instruments, primarily designed for automotive applications. It comes in a small 6-pin WSON (DRV) package. Here’s a brief overview of its pin configuration and functions:
1. VIN: Input voltage pin. Connect the input supply voltage here.
2. VOUT: Output voltage pin. Connect the load here.
3. SW: Switch pin. This is the connection for the inductor and the switching node.
4. GND: Ground pin. Connect to the system ground.
5. EN: Enable pin. Used to enable or disable the device. A high level enables the device, and a low level disables it.
6. FB: Feedback pin. Connect to the resistor divider network to set the output voltage.
This configuration allows the TPS61240TDRVRQ1 to efficiently boost a lower input voltage to a desired higher output level, which is useful in a variety of automotive electronic systems.
1. VIN: Input voltage pin. Connect the input supply voltage here.
2. VOUT: Output voltage pin. Connect the load here.
3. SW: Switch pin. This is the connection for the inductor and the switching node.
4. GND: Ground pin. Connect to the system ground.
5. EN: Enable pin. Used to enable or disable the device. A high level enables the device, and a low level disables it.
6. FB: Feedback pin. Connect to the resistor divider network to set the output voltage.
This configuration allows the TPS61240TDRVRQ1 to efficiently boost a lower input voltage to a desired higher output level, which is useful in a variety of automotive electronic systems.
Manufacturer
The TPS61240TDRVRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and embedded processors. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known semiconductor companies in the world. It serves various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation and focus on developing technologies that improve performance and efficiency in electronic devices.
Application
The TPS61240TDRVRQ1 is a step-up DC-DC converter designed for automotive applications. Its application areas include powering infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS) in vehicles. It is suitable for devices requiring efficient power conversion from lower voltage sources like batteries. The device is also used in portable electronics and consumer products that require compact, efficient power solutions. Additionally, its automotive qualification makes it ideal for harsh environments where reliability and robust performance are critical.
Package
The TPS61240TDRVRQ1 is packaged in a 6-pin WSON (DRV) package, which is known for its small size and thermal efficiency.
