Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 6V |
| Current-Output | 300mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Обзор
Description
The TPS62240DRVR is a high-efficiency, synchronous step-down DC-DC converter designed for low power applications. Manufactured by Texas Instruments, it operates with an input voltage range of 2 V to 6 V, making it suitable for battery-powered devices. The converter can deliver up to 300 mA of output current with a fixed output voltage option or an adjustable version, providing flexibility in various applications.
Key features include a high switching frequency of 2.25 MHz, which allows for the use of small inductors and capacitors, minimizing solution size. It boasts a low quiescent current of approximately 22 µA, aiding in power conservation in portable devices. The device also supports a power-save mode, enhancing efficiency during low-load conditions.
Housed in a compact 6-pin SON (DRV) package, the TPS62240DRVR is suitable for space-constrained designs. Its robust performance, high efficiency, and low noise output make it an ideal choice for smartphones, wearables, and other portable electronics requiring efficient power management.
Key features include a high switching frequency of 2.25 MHz, which allows for the use of small inductors and capacitors, minimizing solution size. It boasts a low quiescent current of approximately 22 µA, aiding in power conservation in portable devices. The device also supports a power-save mode, enhancing efficiency during low-load conditions.
Housed in a compact 6-pin SON (DRV) package, the TPS62240DRVR is suitable for space-constrained designs. Its robust performance, high efficiency, and low noise output make it an ideal choice for smartphones, wearables, and other portable electronics requiring efficient power management.
Equivalent
The TPS62240DRVR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include the LM3671 from Texas Instruments (alternate), the MIC5504 from Microchip, the AP65211 from Diodes Incorporated, and the XC9236 series from Torex. Always verify parameters like input voltage range, output current, switching frequency, and package type to ensure compatibility with your specific application.
Features
The TPS62240DRVR is a high-performance, step-down DC-DC converter designed for efficient power management in various electronic applications. Key features include:
1. Input Voltage Range: It operates with an input voltage range of 2.05 V to 6 V, making it suitable for devices powered by single Li-ion cells or multiple alkaline/NiMH cells.
2. Output Current: The converter can deliver up to 300 mA of continuous output current.
3. Efficiency: High efficiency of up to 95% helps in prolonging battery life.
4. Output Voltage: The output voltage is adjustable via an external resistor network, providing flexibility for different applications.
5. Low Quiescent Current: It has a low quiescent current of about 22 µA in power-save mode, optimizing power consumption during periods of low activity.
6. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, which allows for the use of small external components.
7. Package: Available in a small SOT-23-6 package, it is compact and fits in space-constrained designs.
8. Protection Features: Includes over-current, short-circuit, and thermal shutdown protection for enhanced reliability.
1. Input Voltage Range: It operates with an input voltage range of 2.05 V to 6 V, making it suitable for devices powered by single Li-ion cells or multiple alkaline/NiMH cells.
2. Output Current: The converter can deliver up to 300 mA of continuous output current.
3. Efficiency: High efficiency of up to 95% helps in prolonging battery life.
4. Output Voltage: The output voltage is adjustable via an external resistor network, providing flexibility for different applications.
5. Low Quiescent Current: It has a low quiescent current of about 22 µA in power-save mode, optimizing power consumption during periods of low activity.
6. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, which allows for the use of small external components.
7. Package: Available in a small SOT-23-6 package, it is compact and fits in space-constrained designs.
8. Protection Features: Includes over-current, short-circuit, and thermal shutdown protection for enhanced reliability.
Pinout
The TPS62240DRVR is a step-down converter integrated circuit (IC) from Texas Instruments. It is packaged in a 6-pin WSON (DRC) package. Here is a brief overview of its pin count and functions:
1. Pin 1 (EN): Enable pin. This pin is used to enable or disable the device. A high signal enables the device, whereas a low signal disables it.
2. Pin 2 (GND): Ground pin. This pin is the ground reference for the device.
3. Pin 3 (SW): Switch pin. It is connected to the inductor and is part of the power switching circuitry.
4. Pin 4 (VIN): Input voltage pin. This pin is where the input supply voltage is connected.
5. Pin 5 (FB): Feedback pin. This pin is used to set the output voltage via an external resistor divider.
6. Pin 6 (VOUT): Output voltage pin. This pin is where the regulated output voltage is provided.
The TPS62240DRVR is designed for low-power applications and efficiently converts higher input voltages to lower output voltages with high efficiency.
1. Pin 1 (EN): Enable pin. This pin is used to enable or disable the device. A high signal enables the device, whereas a low signal disables it.
2. Pin 2 (GND): Ground pin. This pin is the ground reference for the device.
3. Pin 3 (SW): Switch pin. It is connected to the inductor and is part of the power switching circuitry.
4. Pin 4 (VIN): Input voltage pin. This pin is where the input supply voltage is connected.
5. Pin 5 (FB): Feedback pin. This pin is used to set the output voltage via an external resistor divider.
6. Pin 6 (VOUT): Output voltage pin. This pin is where the regulated output voltage is provided.
The TPS62240DRVR is designed for low-power applications and efficiently converts higher input voltages to lower output voltages with high efficiency.
Manufacturer
The TPS62240DRVR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company has a strong focus on developing analog chips and embedded processors, which are used in a broad range of electronic applications. TI is one of the largest semiconductor companies globally, and their products are widely used in consumer electronics, automotive systems, industrial equipment, and communication devices. Established in 1930 and headquartered in Dallas, Texas, the company is recognized for its innovation in the electronics sector.
Application
The TPS62240DRVR is a step-down DC-DC converter primarily used in battery-powered applications due to its high efficiency and compact size. Its application areas include portable devices like smartphones, tablets, and wearables, where efficient power management is crucial. It is also used in industrial and medical equipment, wireless communication devices, and low-power sensors. The device is suitable for applications requiring a stable power supply with a wide input voltage range, making it ideal for IoT devices and other embedded systems. Its low quiescent current and ability to operate with minimal external components further enhance its suitability for space-constrained and energy-sensitive applications.
Package
The TPS62240DRVR is a step-down converter from Texas Instruments. It comes in a small, surface-mount package type called WSON (also known as DRV), specifically a 6-pin WSON package. This package is compact, making it suitable for space-constrained applications.
