사양
| 속성 | 가치 |
| Package | Tape & Reel (TR) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 2.4V |
| Voltage-Output(Max) | 3.6V |
| Current-Output | 750mA |
| Frequency-Switching | 1.8MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad |
개요
Description
The TPS62842DGRR is a high-efficiency, step-down converter from Texas Instruments designed for low-power applications. It features a wide input voltage range, typically from 1.8V to 6.5V, making it versatile for various portable and battery-powered devices. This device supports output currents up to 750 mA, ensuring efficient power delivery for small electronic components.
One of its key attributes is its low quiescent current, which extends battery life in applications requiring long standby times. The TPS62842DGRR offers different operational modes, including automatic PFM/PWM mode, which optimizes efficiency across a range of loads. It also features a fixed output voltage version for ease of use without external resistors.
Additional features include soft start, power-good indication, and overcurrent protection, enhancing overall reliability. The device comes in a compact 6-pin VSON package, suitable for space-constrained designs. With its combination of efficiency, flexibility, and protection features, the TPS62842DGRR is ideal for powering a variety of electronic devices, from IoT gadgets to wearable technology.
One of its key attributes is its low quiescent current, which extends battery life in applications requiring long standby times. The TPS62842DGRR offers different operational modes, including automatic PFM/PWM mode, which optimizes efficiency across a range of loads. It also features a fixed output voltage version for ease of use without external resistors.
Additional features include soft start, power-good indication, and overcurrent protection, enhancing overall reliability. The device comes in a compact 6-pin VSON package, suitable for space-constrained designs. With its combination of efficiency, flexibility, and protection features, the TPS62842DGRR is ideal for powering a variety of electronic devices, from IoT gadgets to wearable technology.
Equivalent
The TPS62842DGRR is a step-down converter. Equivalent products from other manufacturers include:
1. Microchip: MCP16301
2. Analog Devices: ADP5301
3. Maxim Integrated: MAX17244
4. ROHM Semiconductor: BD9G341AEFJ
5. ON Semiconductor: NCP163
These alternatives offer similar functionalities such as compact size, efficiency, and output current capabilities, but specific parameters should be compared to ensure full compatibility with your application.
1. Microchip: MCP16301
2. Analog Devices: ADP5301
3. Maxim Integrated: MAX17244
4. ROHM Semiconductor: BD9G341AEFJ
5. ON Semiconductor: NCP163
These alternatives offer similar functionalities such as compact size, efficiency, and output current capabilities, but specific parameters should be compared to ensure full compatibility with your application.
Features
The TPS62842DGRR is a high-efficiency, low-quiescent-current, step-down (buck) converter from Texas Instruments. Key features include:
1. Wide Input Voltage Range: Operates from 2.4V to 5.5V, suitable for single-cell Li-Ion batteries and 5V systems.
2. Adjustable Output Voltage: Provides an output voltage range from 0.6V to 4V, set by an external resistor divider.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage in battery-powered applications.
4. Low Quiescent Current: Consumes only 4 µA in power-save mode, extending battery life.
5. Output Current: Supports up to 750 mA continuous output current.
6. Automatic PFM/PWM Mode: Seamlessly switches between pulse frequency modulation (PFM) for light loads and pulse width modulation (PWM) for heavier loads.
7. Fast Transient Response: Ensures stability and fast response to load changes.
8. Small Solution Size: Available in a compact 1.5 mm x 1.5 mm package, ideal for space-constrained applications.
9. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO).
These features make the TPS62842DGRR suitable for portable devices, wearables, and other applications requiring efficient power management.
1. Wide Input Voltage Range: Operates from 2.4V to 5.5V, suitable for single-cell Li-Ion batteries and 5V systems.
2. Adjustable Output Voltage: Provides an output voltage range from 0.6V to 4V, set by an external resistor divider.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage in battery-powered applications.
4. Low Quiescent Current: Consumes only 4 µA in power-save mode, extending battery life.
5. Output Current: Supports up to 750 mA continuous output current.
6. Automatic PFM/PWM Mode: Seamlessly switches between pulse frequency modulation (PFM) for light loads and pulse width modulation (PWM) for heavier loads.
7. Fast Transient Response: Ensures stability and fast response to load changes.
8. Small Solution Size: Available in a compact 1.5 mm x 1.5 mm package, ideal for space-constrained applications.
9. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO).
These features make the TPS62842DGRR suitable for portable devices, wearables, and other applications requiring efficient power management.
Pinout
The TPS62842DGRR is a step-down converter IC from Texas Instruments. It comes in a 6-pin VSON package. The primary function of the TPS62842DGRR is to efficiently convert a higher input voltage to a lower output voltage, suitable for various applications requiring precise voltage regulation. It is designed for low power applications and offers features like low quiescent current, high efficiency, and good transient response. The compact package makes it ideal for space-constrained designs.
Manufacturer
The TPS62842DGRR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. These components are used in a broad range of electronic devices, contributing to the functionality and efficiency of products in sectors such as consumer electronics, automotive, industrial, and communications equipment.
Founded in 1930 and headquartered in Dallas, Texas, the company has established itself as a leader in the analog and embedded processing industries. TI is known for its innovation and has a diverse product portfolio that includes amplifiers, data converters, sensors, microcontrollers, and power management devices, such as the TPS62842DGRR, which is a step-down converter.
Texas Instruments focuses on providing high-performance, reliable, and energy-efficient solutions to meet the evolving needs of its customers. The company's commitment to research and development enables it to maintain a competitive edge by continually advancing its technologies and expanding its offerings.
Founded in 1930 and headquartered in Dallas, Texas, the company has established itself as a leader in the analog and embedded processing industries. TI is known for its innovation and has a diverse product portfolio that includes amplifiers, data converters, sensors, microcontrollers, and power management devices, such as the TPS62842DGRR, which is a step-down converter.
Texas Instruments focuses on providing high-performance, reliable, and energy-efficient solutions to meet the evolving needs of its customers. The company's commitment to research and development enables it to maintain a competitive edge by continually advancing its technologies and expanding its offerings.
Application
The TPS62842DGRR is a highly efficient step-down buck converter ideal for a range of applications. It is commonly used in battery-powered devices due to its low power consumption and high efficiency. Examples include portable electronics, such as smartphones, tablets, and wearables. It is also suitable for industrial and telecommunications equipment, where efficient power management is crucial. Moreover, it can be used in consumer electronics, such as digital cameras and audio equipment, as well as in computing applications like SSDs and IoT devices, where space-saving and energy efficiency are important. Its compact design and performance characteristics make it versatile for any application requiring efficient voltage regulation.
Package
The TPS62842DGRR is a step-down converter from Texas Instruments, packaged in a 1.5 mm x 2.5 mm VSON (Very Small Outline No-lead) package. It features a 7-pin configuration, designed for space-constrained applications, providing high efficiency and low quiescent current.