仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | P-Channel |
| Voltage - Load | 2.2V ~ 5.3V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 300mA |
| Rds On (Typ) | 1Ohm (Max) |
| Fault Protection | Current Limiting (Fixed) |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 6-DSBGA |
概要
Description
The TPS22951YFPR is a load switch from Texas Instruments designed for efficient power management in electronic devices. It features a slew rate controlled turn-on and a low ON-resistance, which helps in minimizing power loss and enhancing the efficiency of the power delivery system. Its compact packaging and low quiescent current make it suitable for battery-powered applications, where space and power conservation are critical. The device can handle an input voltage range, typically up to 5.5V, and provides protection features like reverse current blocking and thermal shutdown to safeguard against operational anomalies. The TPS22951YFPR is ideal for applications requiring controlled power sequencing and load management, such as smartphones, tablets, and other portable electronics.
Equivalent
The TPS22951YFPR is a load switch from Texas Instruments. Equivalent products with similar functionalities can include:
1. ON Semiconductor - NCP45520 Series
2. Microchip - MIC94161 Series
3. Diodes Incorporated - AP22804 Series
4. Maxim Integrated - MAX4995 Series
These alternatives offer similar features such as low on-resistance, controlled turn-on, and protection features, but verify specific requirements like voltage, current ratings, and package type to ensure compatibility.
1. ON Semiconductor - NCP45520 Series
2. Microchip - MIC94161 Series
3. Diodes Incorporated - AP22804 Series
4. Maxim Integrated - MAX4995 Series
These alternatives offer similar features such as low on-resistance, controlled turn-on, and protection features, but verify specific requirements like voltage, current ratings, and package type to ensure compatibility.
Features
The TPS22951YFPR is a load switch from Texas Instruments designed for power management applications. Key features include:
1. Input Voltage Range: Supports 0.8 V to 5.5 V, making it suitable for a wide range of applications.
2. On-Resistance: Offers a low on-resistance of 4.7 mΩ, facilitating efficient power management with minimal voltage drop.
3. Current Capability: Capable of handling a continuous current of up to 6 A.
4. Reverse Current Blocking: Prevents reverse current flow, enhancing system protection.
5. Controlled Turn-On: Provides a controlled rise time to manage inrush current and maintain system stability.
6. Quick Output Discharge (QOD): Ensures quick discharge of the output when the switch is turned off, enhancing safety and performance.
7. Thermal Shutdown: Includes a thermal shutdown feature to protect against overheating.
8. Compact Package: Available in a small, space-saving package, suitable for compact designs.
These features make the TPS22951YFPR ideal for portable and battery-operated devices, as well as other applications requiring efficient power management.
1. Input Voltage Range: Supports 0.8 V to 5.5 V, making it suitable for a wide range of applications.
2. On-Resistance: Offers a low on-resistance of 4.7 mΩ, facilitating efficient power management with minimal voltage drop.
3. Current Capability: Capable of handling a continuous current of up to 6 A.
4. Reverse Current Blocking: Prevents reverse current flow, enhancing system protection.
5. Controlled Turn-On: Provides a controlled rise time to manage inrush current and maintain system stability.
6. Quick Output Discharge (QOD): Ensures quick discharge of the output when the switch is turned off, enhancing safety and performance.
7. Thermal Shutdown: Includes a thermal shutdown feature to protect against overheating.
8. Compact Package: Available in a small, space-saving package, suitable for compact designs.
These features make the TPS22951YFPR ideal for portable and battery-operated devices, as well as other applications requiring efficient power management.
Pinout
The TPS22951YFPR is a load switch IC. It typically features a small package size, often with a pin count reflecting its compact design for efficient usage in electronic circuits. The exact pin count for the TPS22951YFPR is 12 pins.
Functionally, the TPS22951YFPR is designed to control the power distribution by providing an efficient, low-resistance path between a power source and a load. It includes features like controlled turn-on, current limiting, and protection against overcurrent and short-circuit conditions. This makes it suitable for applications requiring reliable power management, such as smartphones, tablets, and other portable devices. The device also helps minimize power loss, extending battery life, and enhancing overall device performance. For detailed specifications and features, consulting the manufacturer's datasheet is recommended.
Functionally, the TPS22951YFPR is designed to control the power distribution by providing an efficient, low-resistance path between a power source and a load. It includes features like controlled turn-on, current limiting, and protection against overcurrent and short-circuit conditions. This makes it suitable for applications requiring reliable power management, such as smartphones, tablets, and other portable devices. The device also helps minimize power loss, extending battery life, and enhancing overall device performance. For detailed specifications and features, consulting the manufacturer's datasheet is recommended.
Manufacturer
The TPS22951YFPR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is known for its innovation in the electronics industry, producing products that are used in a wide array of applications including consumer electronics, automotive systems, and industrial equipment. TI is one of the largest semiconductor companies globally, and its components are integral to numerous electronic devices. The company focuses on analog chips and embedded processors, which play a crucial role in minimizing the size and maximizing the efficiency of electronic systems.
Application
The TPS22951YFPR is a load switch IC that is commonly used in applications requiring power management and sequencing. Its typical application areas include portable electronics, smartphones, tablets, and other battery-powered devices where efficient power distribution is critical. The device is utilized for reducing power consumption, managing inrush current, and protecting circuits from short circuits or overcurrent conditions. Additionally, it finds use in industrial and consumer electronics that need a compact, reliable power switch solution. Its features, such as low ON-resistance and fast switching times, make it suitable for these applications.
Package
The TPS22951YFPR is a load switch from Texas Instruments, housed in a DSBGA (Die-Size Ball Grid Array) package. Specifically, it comes in a 4-ball package configuration, with dimensions typically around 0.9 mm x 0.9 mm. This compact design is suitable for space-constrained applications.
