Overview
The TPS22990NDMLR, manufactured by Texas Instruments, is a high-performance single-channel load switch designed for a wide range of applications. This component features a low on-resistance of 3.9mΩ and supports a continuous current of up to 10A, making it ideal for power management in compact and efficient designs. Its input voltage range of 0.6V to 5.5V allows for versatile use in various electronic systems. The TPS22990NDMLR is particularly suited for applications requiring precise power sequencing and minimal power loss.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| On-Resistance | 3.9 | mΩ | |
| Continuous Current | 10 | A | |
| Input Voltage Range | 0.6 to 5.5 | V | |
| Operating Temperature | -40 to +105 | °C | |
| Package | WSON-10 | 3mm × 2mm |
Key Features
- Low on-resistance minimizes power loss and voltage drop.
- Adjustable rise time reduces inrush current for large capacitive loads.
- Integrated power good (PG) indicator facilitates seamless power sequencing.
- Optional 218Ω on-chip resistor for quick output discharge when disabled.
Applications
The TPS22990NDMLR is widely used in portable electronics, IoT devices, and power management systems. Its ability to handle high currents with minimal loss makes it particularly valuable in battery-powered applications, where efficiency is crucial. Additionally, its compact size and robust performance are beneficial in space-constrained designs such as smartphones, tablets, and wearable technology.
Q & A
What is the maximum current supported by the TPS22990NDMLR?
The TPS22990NDMLR supports a maximum continuous current of 10A.
What is the input voltage range for this component?
The input voltage range is from 0.6V to 5.5V.
Does the TPS22990NDMLR include a power good indicator?
Yes, it features an integrated power good (PG) indicator.
What is the on-resistance of the TPS22990NDMLR?
The on-resistance is 3.9mΩ.
What package does the TPS22990NDMLR come in?
It is available in a WSON-10 package measuring 3mm × 2mm.
Is the TPS22990NDMLR suitable for battery-powered applications?
Yes, its low on-resistance and efficient power management make it ideal for battery-powered devices.
Can the rise time be adjusted on this load switch?
Yes, the rise time is adjustable to control inrush current.
What is the operating temperature range?
The operating temperature ranges from -40°C to +105°C.
Does the TPS22990NDMLR support quick output discharge?
Yes, it includes an optional 218Ω on-chip resistor for quick output discharge when disabled.
What are typical applications for the TPS22990NDMLR?
Typical applications include portable electronics, IoT devices, and power management systems.
