사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.7V |
| Voltage-Output(Max) | 6V |
| Current-Output | 1.2A |
| Frequency-Switching | 1.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-PowerTFSOP, 10-MSOP (0.118, 3.00mm Width) |
개요
Description
The TPS62040DGQR is a step-down (buck) DC-DC converter from Texas Instruments. Designed for portable electronics and battery-powered applications, it efficiently converts a higher input voltage to a lower output voltage, making it ideal for use in devices such as smartphones, tablets, and other handheld gadgets. This converter supports an input voltage range of 2.7V to 10V, making it versatile for various battery configurations.
Key features of the TPS62040DGQR include a high switching frequency, which allows for the use of smaller external components, resulting in a more compact overall design. It also boasts a high efficiency, even at light loads, due to its power-save mode operation. The device provides a fixed output voltage, with the capability to deliver up to 1.2A of continuous output current.
The TPS62040DGQR is packaged in a QFN (Quad Flat No-leads) for efficient thermal management and space-saving on the PCB. Its robust design ensures reliable performance with protections such as overcurrent and thermal shutdown.
Key features of the TPS62040DGQR include a high switching frequency, which allows for the use of smaller external components, resulting in a more compact overall design. It also boasts a high efficiency, even at light loads, due to its power-save mode operation. The device provides a fixed output voltage, with the capability to deliver up to 1.2A of continuous output current.
The TPS62040DGQR is packaged in a QFN (Quad Flat No-leads) for efficient thermal management and space-saving on the PCB. Its robust design ensures reliable performance with protections such as overcurrent and thermal shutdown.
Equivalent
The TPS62040DGQR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include:
1. LTC3405A from Analog Devices: A similar 300mA step-down converter.
2. MIC5205 from Microchip: Another alternative in low-dropout voltage regulators.
3. RT8010 from Richtek: A comparable DC-DC buck converter.
4. AP65211 from Diodes Incorporated: Another alternative buck converter.
Always check specific electrical characteristics and features to ensure compatibility with your application.
1. LTC3405A from Analog Devices: A similar 300mA step-down converter.
2. MIC5205 from Microchip: Another alternative in low-dropout voltage regulators.
3. RT8010 from Richtek: A comparable DC-DC buck converter.
4. AP65211 from Diodes Incorporated: Another alternative buck converter.
Always check specific electrical characteristics and features to ensure compatibility with your application.
Features
The TPS62040DGQR is a high-efficiency step-down converter designed by Texas Instruments. Key features include:
1. Input Voltage Range: It operates with input voltages ranging from 2.7 V to 10 V, making it suitable for a wide range of applications.
2. Output Voltage: The device provides adjustable output voltages from 0.7 V to 6 V.
3. Output Current: It supports up to 1.5 A of output current.
4. Efficiency: Designed for high efficiency, typically achieving up to 95% efficiency.
5. Switching Frequency: It operates with a fixed switching frequency of 1 MHz, which allows for small external components and fast transient response.
6. Quiescent Current: Low quiescent current of 18 µA helps in extending battery life.
7. Soft Start: Includes a soft start feature to limit inrush current during power up.
8. Protection Features: Offers overcurrent protection, thermal shutdown, and undervoltage lockout for reliable operation.
9. Package: Available in a compact 10-pin QFN package, making it suitable for space-constrained applications.
These features make the TPS62040DGQR ideal for use in portable devices, industrial equipment, and other applications requiring efficient voltage conversion.
1. Input Voltage Range: It operates with input voltages ranging from 2.7 V to 10 V, making it suitable for a wide range of applications.
2. Output Voltage: The device provides adjustable output voltages from 0.7 V to 6 V.
3. Output Current: It supports up to 1.5 A of output current.
4. Efficiency: Designed for high efficiency, typically achieving up to 95% efficiency.
5. Switching Frequency: It operates with a fixed switching frequency of 1 MHz, which allows for small external components and fast transient response.
6. Quiescent Current: Low quiescent current of 18 µA helps in extending battery life.
7. Soft Start: Includes a soft start feature to limit inrush current during power up.
8. Protection Features: Offers overcurrent protection, thermal shutdown, and undervoltage lockout for reliable operation.
9. Package: Available in a compact 10-pin QFN package, making it suitable for space-constrained applications.
These features make the TPS62040DGQR ideal for use in portable devices, industrial equipment, and other applications requiring efficient voltage conversion.
Pinout
The TPS62040DGQR is a step-down converter IC manufactured by Texas Instruments. It is designed for efficient voltage regulation in electronic devices. The IC comes in a 10-pin MSOP PowerPAD package. The pin functions are as follows:
1. EN: Enable pin to turn the device on or off.
2. VIN: Input voltage supply pin.
3. GND: Ground connection.
4. FB: Feedback pin for output voltage regulation.
5. VOS: Output voltage sense pin.
6. PG: Power Good output indicator.
7. SW: Switch pin connecting to the inductor.
8. PGND: Power ground for the switch.
9. VOUT: Output voltage pin.
10. NC: No connection (some pins may be reserved or have no internal connection).
This configuration allows the TPS62040DGQR to efficiently convert a higher input voltage to a lower, regulated output voltage, suitable for powering various components in electronic systems.
1. EN: Enable pin to turn the device on or off.
2. VIN: Input voltage supply pin.
3. GND: Ground connection.
4. FB: Feedback pin for output voltage regulation.
5. VOS: Output voltage sense pin.
6. PG: Power Good output indicator.
7. SW: Switch pin connecting to the inductor.
8. PGND: Power ground for the switch.
9. VOUT: Output voltage pin.
10. NC: No connection (some pins may be reserved or have no internal connection).
This configuration allows the TPS62040DGQR to efficiently convert a higher input voltage to a lower, regulated output voltage, suitable for powering various components in electronic systems.
Manufacturer
The manufacturer of the TPS62040DGQR is Texas Instruments Incorporated (TI). TI is an American technology company renowned for its design and manufacture of semiconductors and various integrated circuits. These are used in a wide range of electronic applications, including industrial, automotive, consumer electronics, and communications equipment. Texas Instruments is known for its innovation in the electronics sector and provides a wide array of products, including analog chips, digital signal processors, and microcontrollers.
Application
The TPS62040DGQR is a high-efficiency step-down converter commonly used in battery-powered and portable applications. Its application areas include:
1. Portable Electronics: Used in smartphones, tablets, and handheld devices for efficient power management.
2. Wearable Devices: Powers compact, battery-operated wearables where space and efficiency are critical.
3. IoT Devices: Supports low-power Internet of Things applications by optimizing battery life.
4. Industrial Sensors: Provides stable power in wireless sensors and telemetry devices.
5. Medical Instruments: Utilized in portable medical equipment for reliable operation.
6. Consumer Electronics: Powers various consumer gadgets, enhancing battery longevity.
Its compact size and efficiency make it suitable for any application requiring efficient power conversion and extended battery life.
1. Portable Electronics: Used in smartphones, tablets, and handheld devices for efficient power management.
2. Wearable Devices: Powers compact, battery-operated wearables where space and efficiency are critical.
3. IoT Devices: Supports low-power Internet of Things applications by optimizing battery life.
4. Industrial Sensors: Provides stable power in wireless sensors and telemetry devices.
5. Medical Instruments: Utilized in portable medical equipment for reliable operation.
6. Consumer Electronics: Powers various consumer gadgets, enhancing battery longevity.
Its compact size and efficiency make it suitable for any application requiring efficient power conversion and extended battery life.
Package
The TPS62040DGQR is a step-down converter from Texas Instruments, and it is available in an 8-pin VSSOP (DGQ) package.
