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) | 2.7V |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 0.7V |
| Voltage-Output(Max) | 6V |
| Current-Output | 800mA |
| Frequency-Switching | 850kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
개요
Description
The TPS62050DGSR is a high-efficiency step-down converter designed by Texas Instruments. It is intended for use in portable devices and other applications where power efficiency is crucial. The converter operates with an input voltage range of 2.7V to 10.5V and can deliver an output current of up to 600 mA. It supports a fixed output voltage or an adjustable output voltage via external resistors. The TPS62050DGSR is equipped with a synchronous rectifier, which helps improve its efficiency by minimizing power losses during the conversion process.
Key features include a high switching frequency of up to 1.25 MHz, allowing for the use of smaller external components and providing faster transient response. It also offers a power-saving mode for enhanced efficiency at light loads, and built-in thermal and overcurrent protection to ensure reliability and safety. The device is housed in a small MSOP package, making it suitable for space-constrained applications. Its combination of features makes the TPS62050DGSR ideal for powering low-voltage microcontrollers, FPGAs, and other digital circuits.
Key features include a high switching frequency of up to 1.25 MHz, allowing for the use of smaller external components and providing faster transient response. It also offers a power-saving mode for enhanced efficiency at light loads, and built-in thermal and overcurrent protection to ensure reliability and safety. The device is housed in a small MSOP package, making it suitable for space-constrained applications. Its combination of features makes the TPS62050DGSR ideal for powering low-voltage microcontrollers, FPGAs, and other digital circuits.
Equivalent
The TPS62050DGSR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include:
1. LM3670 by Texas Instruments: Another efficient step-down converter.
2. LTC3405A by Analog Devices: Offers similar functionality.
3. AP65211 by Diodes Incorporated: Provides comparable features.
4. MAX8511 by Maxim Integrated: Another potential equivalent.
5. MP2331 by Monolithic Power Systems: Suitable for similar applications.
These alternatives may vary slightly in specifications, so it's essential to verify compatibility with your specific requirements.
1. LM3670 by Texas Instruments: Another efficient step-down converter.
2. LTC3405A by Analog Devices: Offers similar functionality.
3. AP65211 by Diodes Incorporated: Provides comparable features.
4. MAX8511 by Maxim Integrated: Another potential equivalent.
5. MP2331 by Monolithic Power Systems: Suitable for similar applications.
These alternatives may vary slightly in specifications, so it's essential to verify compatibility with your specific requirements.
Features
The TPS62050DGSR is a high-efficiency step-down converter designed for portable and battery-powered applications. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 2.7V to 10.8V, making it versatile for various power sources.
2. Adjustable Output Voltage: The output voltage is adjustable from 0.7V to 6V, allowing users to customize it to their needs.
3. Efficiency: The device offers high efficiency up to 95%, enhancing battery life in portable devices.
4. Output Current: Capable of delivering up to 600mA of continuous output current.
5. Automatic PFM/PWM Mode: It features automatic transition between Pulse Frequency Modulation (PFM) and Pulse Width Modulation (PWM) to optimize efficiency across different loads.
6. Soft Start and Power Good: Includes a soft start feature to prevent inrush current and a power-good output signal for system diagnostics.
7. Protection Features: Built-in features like thermal shutdown and overcurrent protection ensure device reliability and safety.
8. Small Package: Available in a 10-pin MSOP PowerPAD package, making it suitable for space-constrained applications.
These features make the TPS62050DGSR suitable for applications like mobile phones, PDAs, and other portable electronics.
1. Wide Input Voltage Range: It supports input voltages from 2.7V to 10.8V, making it versatile for various power sources.
2. Adjustable Output Voltage: The output voltage is adjustable from 0.7V to 6V, allowing users to customize it to their needs.
3. Efficiency: The device offers high efficiency up to 95%, enhancing battery life in portable devices.
4. Output Current: Capable of delivering up to 600mA of continuous output current.
5. Automatic PFM/PWM Mode: It features automatic transition between Pulse Frequency Modulation (PFM) and Pulse Width Modulation (PWM) to optimize efficiency across different loads.
6. Soft Start and Power Good: Includes a soft start feature to prevent inrush current and a power-good output signal for system diagnostics.
7. Protection Features: Built-in features like thermal shutdown and overcurrent protection ensure device reliability and safety.
8. Small Package: Available in a 10-pin MSOP PowerPAD package, making it suitable for space-constrained applications.
These features make the TPS62050DGSR suitable for applications like mobile phones, PDAs, and other portable electronics.
Pinout
The TPS62050DGSR is a step-down converter IC manufactured by Texas Instruments. It is typically housed in an 8-pin MSOP (DGSR) package. Here are the pin functions:
1. VIN: Input voltage supply pin. Connect this to the input voltage source.
2. VOUT: Output voltage pin. This is where the regulated output voltage is available.
3. GND: Ground pin. Connect to ground plane of the circuit.
4. L: Inductor connection pin. Connects to an external inductor for the buck converter.
5. FB: Feedback pin. Connect to the output voltage to set and regulate the target voltage.
6. EN: Enable pin. Used to enable or disable the device. High to enable, low to disable.
7. PG: Power good pin. Indicates the status of the output voltage.
8. SS: Soft-start pin. Used to control the soft-start timing by connecting a capacitor.
These pins support the device's function as a high-efficiency, synchronous step-down converter, capable of delivering up to 600mA of output current.
1. VIN: Input voltage supply pin. Connect this to the input voltage source.
2. VOUT: Output voltage pin. This is where the regulated output voltage is available.
3. GND: Ground pin. Connect to ground plane of the circuit.
4. L: Inductor connection pin. Connects to an external inductor for the buck converter.
5. FB: Feedback pin. Connect to the output voltage to set and regulate the target voltage.
6. EN: Enable pin. Used to enable or disable the device. High to enable, low to disable.
7. PG: Power good pin. Indicates the status of the output voltage.
8. SS: Soft-start pin. Used to control the soft-start timing by connecting a capacitor.
These pins support the device's function as a high-efficiency, synchronous step-down converter, capable of delivering up to 600mA of output current.
Manufacturer
The TPS62050DGSR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, primarily focusing on analog chips and embedded processors. These components are used in various applications, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovations in technology, strong emphasis on research and development, and broad portfolio of semiconductor products.
Application
The TPS62050DGSR is a high-efficiency, step-down converter from Texas Instruments. It is commonly used in applications requiring efficient power conversion from a battery or other DC source. Key application areas include portable electronics, battery-powered devices, industrial equipment, and point-of-load power supplies. It is suitable for devices such as smartphones, tablets, and wearable electronics due to its small size and high efficiency. Additionally, it can be used in communication equipment and other applications requiring low-voltage regulation. The converter’s ability to maintain high efficiency over a wide range of output currents makes it ideal for devices that require extended battery life.
Package
The TPS62050DGSR is a step-down converter IC from Texas Instruments and comes in an 8-pin VSSOP (DGSR) package type. This package is compact, making it suitable for portable and space-constrained applications.
