사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 1.8V |
| Voltage-Supply(Max) | 6V |
| Voltage-Output | 28V |
| Current-Output/Channel | 400mA (Switch) |
| Frequency | 1MHz |
| Applications | Backlight |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
개요
Description
The TPS61040QDBVRQ1 is a high-efficiency boost converter from Texas Instruments, specifically designed for automotive applications. It is part of the TPS6104x family and features a wide input voltage range from 1.8V to 6V, making it suitable for boosting low voltage sources to higher output levels. The device is capable of delivering up to 28V output with a switching frequency of 1.2 MHz, which allows for the use of small external components and compact designs.
This boost converter integrates a 400 mA switch and operates in a pulse frequency modulation (PFM) mode to achieve high efficiency at light loads, which is crucial for battery-powered applications. It also includes features such as under-voltage lockout, thermal shutdown, and over-current protection to ensure safe and reliable operation. The TPS61040QDBVRQ1 is AEC-Q100 qualified, making it suitable for automotive environments, and is available in a small SOT-23-6 package, facilitating easy integration into space-constrained designs. Its robustness and efficiency make it an ideal choice for applications like powering microcontrollers, sensors, and other low-power devices in vehicles.
This boost converter integrates a 400 mA switch and operates in a pulse frequency modulation (PFM) mode to achieve high efficiency at light loads, which is crucial for battery-powered applications. It also includes features such as under-voltage lockout, thermal shutdown, and over-current protection to ensure safe and reliable operation. The TPS61040QDBVRQ1 is AEC-Q100 qualified, making it suitable for automotive environments, and is available in a small SOT-23-6 package, facilitating easy integration into space-constrained designs. Its robustness and efficiency make it an ideal choice for applications like powering microcontrollers, sensors, and other low-power devices in vehicles.
Equivalent
The TPS61040QDBVRQ1 is a boost converter IC. Equivalent products may include:
1. LT1615 from Analog Devices - A step-up DC/DC converter.
2. MIC2250 from Microchip Technology - A high-efficiency boost regulator.
3. NCP1400 from ON Semiconductor - A micropower step-up DC-DC converter.
4. MAX1674 from Maxim Integrated - A high-efficiency, low-voltage step-up converter.
Ensure to compare specifications closely to confirm compatibility with your specific application requirements.
1. LT1615 from Analog Devices - A step-up DC/DC converter.
2. MIC2250 from Microchip Technology - A high-efficiency boost regulator.
3. NCP1400 from ON Semiconductor - A micropower step-up DC-DC converter.
4. MAX1674 from Maxim Integrated - A high-efficiency, low-voltage step-up converter.
Ensure to compare specifications closely to confirm compatibility with your specific application requirements.
Features
The TPS61040QDBVRQ1 is a high-performance boost converter from Texas Instruments, designed for automotive applications. Key features include:
1. Wide Input Voltage Range: Operates from 1.8V to 6V, suitable for single or dual-cell battery-operated devices.
2. High Efficiency: Achieves up to 90% efficiency, ensuring minimal power loss.
3. Adjustable Output Voltage: Can deliver output voltages up to 28V, configurable via external resistors.
4. Low Quiescent Current: Features a low quiescent current of 28µA, optimizing battery life in portable applications.
5. 1.2 MHz Switching Frequency: Allows for the use of small inductors and capacitors, reducing PCB space.
6. Current Mode PWM Control: Ensures stable operation and fast transient response.
7. Internal Compensation: Simplifies the design and reduces external components.
8. Protection Features: Includes overcurrent and thermal shutdown protections for enhanced reliability.
9. Automotive Qualified: AEC-Q100 certified, suitable for automotive and other demanding applications.
10. Compact Package: Available in a space-saving SOT-23-6 package, ideal for compact designs.
These features make the TPS61040QDBVRQ1 a versatile choice for boosting voltage in various electronic applications.
1. Wide Input Voltage Range: Operates from 1.8V to 6V, suitable for single or dual-cell battery-operated devices.
2. High Efficiency: Achieves up to 90% efficiency, ensuring minimal power loss.
3. Adjustable Output Voltage: Can deliver output voltages up to 28V, configurable via external resistors.
4. Low Quiescent Current: Features a low quiescent current of 28µA, optimizing battery life in portable applications.
5. 1.2 MHz Switching Frequency: Allows for the use of small inductors and capacitors, reducing PCB space.
6. Current Mode PWM Control: Ensures stable operation and fast transient response.
7. Internal Compensation: Simplifies the design and reduces external components.
8. Protection Features: Includes overcurrent and thermal shutdown protections for enhanced reliability.
9. Automotive Qualified: AEC-Q100 certified, suitable for automotive and other demanding applications.
10. Compact Package: Available in a space-saving SOT-23-6 package, ideal for compact designs.
These features make the TPS61040QDBVRQ1 a versatile choice for boosting voltage in various electronic applications.
Pinout
The TPS61040QDBVRQ1 is a boost converter integrated circuit from Texas Instruments. It comes in a 6-pin SOT-23 package. Here is a brief summary of its pin count and functions:
1. Pin 1 (SW): This is the switch pin, which connects to the inductor and is used for switching the internal transistor.
2. Pin 2 (GND): This is the ground pin.
3. Pin 3 (FB): This is the feedback pin, used to set the output voltage. It is connected to an external resistor divider network.
4. Pin 4 (EN): This is the enable pin. A high signal on this pin enables the device, while a low signal disables it.
5. Pin 5 (VIN): This is the input voltage pin, where the supply voltage is applied.
6. Pin 6 (VOUT): This is the output voltage pin, connected to the output capacitor.
The TPS61040QDBVRQ1 is designed for applications requiring low power and high efficiency, and it is typically used in automotive and consumer electronics applications.
1. Pin 1 (SW): This is the switch pin, which connects to the inductor and is used for switching the internal transistor.
2. Pin 2 (GND): This is the ground pin.
3. Pin 3 (FB): This is the feedback pin, used to set the output voltage. It is connected to an external resistor divider network.
4. Pin 4 (EN): This is the enable pin. A high signal on this pin enables the device, while a low signal disables it.
5. Pin 5 (VIN): This is the input voltage pin, where the supply voltage is applied.
6. Pin 6 (VOUT): This is the output voltage pin, connected to the output capacitor.
The TPS61040QDBVRQ1 is designed for applications requiring low power and high efficiency, and it is typically used in automotive and consumer electronics applications.
Manufacturer
The TPS61040QDBVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits for various electronic applications. TI is well-known for its innovations in analog and embedded processing technologies, providing components for industries such as automotive, industrial, personal electronics, and communications equipment. The company focuses on developing high-performance products and solutions, including power management chips like the TPS61040, which are critical for efficient energy use in electronic devices.
Application
The TPS61040QDBVRQ1 is a boost converter typically used in automotive applications due to its AEC-Q100 qualification. It is suitable for step-up converter needs in automotive systems, such as powering LED backlighting for displays, and other systems requiring higher voltage from a lower voltage source. Additionally, it can be used in battery-powered equipment where efficiency and compact size are essential, such as portable devices, handheld instruments, and consumer electronics. Its ability to handle low input voltages makes it ideal for extending battery life in these applications.
Package
The TPS61040QDBVRQ1 is a step-up DC-DC converter from Texas Instruments, available in a 6-pin SOT-23 package. This compact package is suited for space-limited applications.
