規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 1.05V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 2A |
| RdsOn(Typ) | 37mOhm |
| InputType | Non-Inverting |
| Features | Slew Rate Controlled |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 4-DSBGA |
概述
Description
The TPS22914BYFPR is a precision load switch from Texas Instruments, commonly used in power management applications to control the distribution of power in electronic devices. It is designed to deliver high performance in a compact form factor. Key features of the TPS22914BYFPR include:
1. Wide Input Voltage Range: It supports a range from 1 V to 5.5 V, making it versatile for various applications.
2. Low On-Resistance: It offers low R_ON, which minimizes power loss and improves efficiency.
3. Ultra-Low Quiescent Current: This feature prolongs battery life in portable applications by minimizing power draw when the switch is inactive.
4. Fast Switching Times: Quick turn-on and turn-off times improve performance in dynamic power applications.
5. Integrated Reverse Current Blocking: This prevents current from flowing back into the power source, protecting sensitive components.
6. Thermal Shutdown Protection: The device includes thermal protection features to prevent damage from overheating.
Overall, the TPS22914BYFPR is ideal for applications requiring efficient power management and protection, such as portable electronics, computing, and networking devices.
1. Wide Input Voltage Range: It supports a range from 1 V to 5.5 V, making it versatile for various applications.
2. Low On-Resistance: It offers low R_ON, which minimizes power loss and improves efficiency.
3. Ultra-Low Quiescent Current: This feature prolongs battery life in portable applications by minimizing power draw when the switch is inactive.
4. Fast Switching Times: Quick turn-on and turn-off times improve performance in dynamic power applications.
5. Integrated Reverse Current Blocking: This prevents current from flowing back into the power source, protecting sensitive components.
6. Thermal Shutdown Protection: The device includes thermal protection features to prevent damage from overheating.
Overall, the TPS22914BYFPR is ideal for applications requiring efficient power management and protection, such as portable electronics, computing, and networking devices.
Equivalent
The TPS22914BYFPR is a load switch IC manufactured by Texas Instruments. Equivalent products from other manufacturers include the ON Semiconductor NCP45491, Maxim Integrated's MAX14575, and Microchip's MIC94042. When selecting an equivalent, ensure compatibility in terms of voltage, current rating, on-resistance, and features like reverse current blocking or slew rate control. Always consult datasheets for precise matching.
Features
The TPS22914BYFPR is a small, low-dropout load switch designed by Texas Instruments. Key features include:
1. Input Voltage Range: Operates efficiently from 1 V to 5.5 V.
2. On-Resistance: Offers ultra-low on-resistance, typically around 35 mΩ, ensuring minimal voltage drop across the switch.
3. Current Limit: Supports a maximum continuous current of 2 A, making it suitable for a variety of applications.
4. Controlled Turn-On: Provides adjustable slew rate to control inrush current, protecting connected components.
5. Quick Output Discharge: Ensures quick discharge of the output when the switch is turned off through an integrated feature.
6. Enable Control: Features an active-high input pin for enabling or disabling the switch.
7. Small Package: Available in a space-saving 4-pin YFP package, ideal for compact designs.
8. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
9. Applications: Used in mobile devices, laptops, and other electronic systems requiring efficient power management.
These features make the TPS22914BYFPR a versatile and efficient solution for electronic applications demanding reliable power switching capabilities.
1. Input Voltage Range: Operates efficiently from 1 V to 5.5 V.
2. On-Resistance: Offers ultra-low on-resistance, typically around 35 mΩ, ensuring minimal voltage drop across the switch.
3. Current Limit: Supports a maximum continuous current of 2 A, making it suitable for a variety of applications.
4. Controlled Turn-On: Provides adjustable slew rate to control inrush current, protecting connected components.
5. Quick Output Discharge: Ensures quick discharge of the output when the switch is turned off through an integrated feature.
6. Enable Control: Features an active-high input pin for enabling or disabling the switch.
7. Small Package: Available in a space-saving 4-pin YFP package, ideal for compact designs.
8. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
9. Applications: Used in mobile devices, laptops, and other electronic systems requiring efficient power management.
These features make the TPS22914BYFPR a versatile and efficient solution for electronic applications demanding reliable power switching capabilities.
Pinout
The TPS22914BYFPR is a load switch from Texas Instruments. It typically comes in a small 4-pin package known as the DSBGA (YFP) package. The functions of these pins are generally as follows:
1. VIN: Input voltage pin where the voltage to be switched is applied.
2. VOUT: Output voltage pin where the switched voltage is delivered to the load.
3. ON: Control pin to enable or disable the switch. When a high signal is applied to this pin, the switch is enabled.
4. GND: Ground pin which is used for the device's ground reference.
This switch is designed to control power delivery with low ON-resistance and is typically used for power management applications. Always refer to the specific datasheet for the most accurate and detailed information.
1. VIN: Input voltage pin where the voltage to be switched is applied.
2. VOUT: Output voltage pin where the switched voltage is delivered to the load.
3. ON: Control pin to enable or disable the switch. When a high signal is applied to this pin, the switch is enabled.
4. GND: Ground pin which is used for the device's ground reference.
This switch is designed to control power delivery with low ON-resistance and is typically used for power management applications. Always refer to the specific datasheet for the most accurate and detailed information.
Manufacturer
The TPS22914BYFPR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is one of the leading designers and manufacturers of semiconductors, which it sells to electronics designers and manufacturers globally. TI is particularly well-known for its production of analog chips and embedded processors, which are used in a variety of applications including industrial, automotive, personal electronics, and communications equipment. The company has a longstanding history in the semiconductor industry and is recognized for its innovations and contributions to technological advancements.
Application
The TPS22914BYFPR is a load switch designed for applications that require power management and distribution, providing controlled power to downstream components. Key application areas include portable electronics, such as smartphones and tablets, where efficient power management is crucial; consumer electronics that require precise control over power distribution; industrial systems for managing power in compact and space-constrained environments; and medical devices, where reliable power delivery is critical. Additionally, it can be used in computing devices and networking equipment, benefiting systems that need low power consumption and enhanced battery life. Its small form factor and low on-resistance make it suitable for a wide range of applications requiring efficient power delivery and protection.
Package
The TPS22914BYFPR is a load switch IC from Texas Instruments, typically featuring a small, leadless package type known as a "DSBGA" (Die Size Ball Grid Array) which is often used for space-constrained applications.
