TPS22990 (4)
The TPS22990 is available from Texas Instruments at Xecor. Designed for inrush current control and power management, the TPS22990 offers exceptional performance with a low on-resistance of 3.9 mΩ, a maximum continuous current of 10 A, and adjustable slew rate for controlled turn-on. It also features a power good (PG) indicator and optional quick output discharge (QOD) for enhanced system reliability. Available in a compact 3-mm × 2-mm SON 10-pin package with an integrated thermal pad, it is ideal for applications in industrial, automotive, and telecommunications systems. Whether used in power sequencing, load switching, or voltage regulation, this series ensures efficiency, scalability, and robust performance for demanding applications. Xecor is an authorized distributor for Texas Instruments. Please view our extensive selection of the TPS22990 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| TPS22990DMLR | Low resistance power switch for high side control | WFDFN-10 | 6,203 | |
| TPS22990NDMLT | Power Switch ICs - Power Distribution 5.5V, 10A, 3.9mA Load Switch | WSON-10 | 6,009 | |
| TPS22990DMLT | 10-Pin WSON Package Power Switch | WFDFN-10 | 9,164 | |
| TPS22990NDMLR | Tape and Reel Packaged High-Side Power Switch, 10-Pin WSON EP with 1 Output, 10A Current Load, 0.0039 Ohm Resistance | WFDFN-10 | 3,680 |
Key Featrues
Integrated Single Channel Load Switch: The TPS22990 integrates a single-channel load switch with a low on-resistance of 3.9 mΩ, enabling efficient power delivery with minimal voltage drop. This feature is particularly beneficial in high-current applications, such as powering processors or FPGAs, where efficiency and thermal management are critical.
Adjustable Slew Rate through CT: The device allows for controlled and adjustable slew rate via the CT pin, which helps manage inrush current during power-up. This feature reduces power supply droop and enhances system reliability, making it suitable for applications with large bulk load capacitances or sensitive power sequencing requirements.
Power Good (PG) Indicator: The integrated PG indicator provides real-time status of the load switch, facilitating seamless power sequencing in multi-rail systems. This feature ensures that downstream components are powered only when the switch is fully operational, improving system stability and preventing potential damage.
Quick Output Discharge (QOD): The TPS22990 includes an optional 218-Ω on-chip resistor for quick discharge of the output when the switch is disabled. This feature prevents unknown states caused by floating outputs, enhancing safety and reliability in applications where rapid power-down is required.
Wide Input Voltage Range (0.6 V to 5.5 V): The device supports a wide input voltage range, making it versatile for use in various designs and end equipment. This flexibility allows the TPS22990 to be used in low-voltage and high-voltage applications, such as portable electronics, industrial systems, and automotive modules.
Adjustable Slew Rate through CT: The device allows for controlled and adjustable slew rate via the CT pin, which helps manage inrush current during power-up. This feature reduces power supply droop and enhances system reliability, making it suitable for applications with large bulk load capacitances or sensitive power sequencing requirements.
Power Good (PG) Indicator: The integrated PG indicator provides real-time status of the load switch, facilitating seamless power sequencing in multi-rail systems. This feature ensures that downstream components are powered only when the switch is fully operational, improving system stability and preventing potential damage.
Quick Output Discharge (QOD): The TPS22990 includes an optional 218-Ω on-chip resistor for quick discharge of the output when the switch is disabled. This feature prevents unknown states caused by floating outputs, enhancing safety and reliability in applications where rapid power-down is required.
Wide Input Voltage Range (0.6 V to 5.5 V): The device supports a wide input voltage range, making it versatile for use in various designs and end equipment. This flexibility allows the TPS22990 to be used in low-voltage and high-voltage applications, such as portable electronics, industrial systems, and automotive modules.
Applications
High-Current Power Distribution in Portable Devices: The TPS22990 is ideal for managing high-current power distribution in portable devices such as smartphones, tablets, and laptops. Its low 3.9-mΩ on-resistance minimizes voltage drop and power loss, while the adjustable rise time ensures controlled inrush current, protecting sensitive components during power-up. The integrated Power Good (PG) indicator facilitates seamless power sequencing, enhancing system reliability.
Industrial Automation Systems: The TPS22990 is well-suited for industrial automation systems where robust power management is critical. Its ability to handle up to 10 A of continuous current and operate over a wide temperature range (-40°C to +105°C) makes it ideal for controlling motors, actuators, and other high-power loads. The optional Quick Output Discharge (QOD) feature ensures safe shutdowns, preventing floating outputs in case of power loss.
Server and Data Center Power Management: In server and data center environments, the TPS22990 can be used to manage power delivery to high-performance CPUs, GPUs, and memory modules. Its low on-resistance and high current capability reduce power losses, while the adjustable slew rate helps mitigate inrush current during power-up, ensuring stable operation of critical components. The Power Good indicator aids in system diagnostics and fault detection.
Automotive Power Distribution: The TPS22990 is an excellent choice for automotive power distribution systems, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting controls. Its wide input voltage range (0.6 V to 5.5 V) and high current handling capability make it suitable for 12 V and 24 V automotive applications. The device's robust design and thermal performance ensure reliable operation in harsh automotive environments.
These applications highlight the versatility and reliability of the TPS22990 in managing high-current loads across various industries.
Industrial Automation Systems: The TPS22990 is well-suited for industrial automation systems where robust power management is critical. Its ability to handle up to 10 A of continuous current and operate over a wide temperature range (-40°C to +105°C) makes it ideal for controlling motors, actuators, and other high-power loads. The optional Quick Output Discharge (QOD) feature ensures safe shutdowns, preventing floating outputs in case of power loss.
Server and Data Center Power Management: In server and data center environments, the TPS22990 can be used to manage power delivery to high-performance CPUs, GPUs, and memory modules. Its low on-resistance and high current capability reduce power losses, while the adjustable slew rate helps mitigate inrush current during power-up, ensuring stable operation of critical components. The Power Good indicator aids in system diagnostics and fault detection.
Automotive Power Distribution: The TPS22990 is an excellent choice for automotive power distribution systems, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting controls. Its wide input voltage range (0.6 V to 5.5 V) and high current handling capability make it suitable for 12 V and 24 V automotive applications. The device's robust design and thermal performance ensure reliable operation in harsh automotive environments.
These applications highlight the versatility and reliability of the TPS22990 in managing high-current loads across various industries.
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