Overview
The TPS22910AYZVR, produced by Texas Instruments, is a compact and efficient load switch designed for a wide range of portable and low-power applications. This model is part of Texas Instruments' extensive portfolio of power management solutions, targeting devices that require precise control over power distribution. Its small form factor and low on-resistance make it particularly suitable for space-constrained applications such as smartphones, tablets, and portable medical devices. The TPS22910AYZVR stands out for its controlled turn-on functionality, which minimizes inrush current and ensures smooth power transitions, enhancing the reliability of the connected systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 1.4 to 5.5 | V | |
| On-Resistance (VIN = 5V) | 60 | mΩ | |
| On-Resistance (VIN = 3.3V) | 61 | mΩ | |
| On-Resistance (VIN = 1.8V) | 74 | mΩ | |
| On-Resistance (VIN = 1.5V) | 84 | mΩ | |
| Maximum Continuous Switch Current | 2 | A | |
| Package Type | YZV (Wafer-Level Chip Scale Package) | 0.9mm × 0.9mm, 0.5mm pitch, 0.5mm height |
Key Features
- Integrated single-channel load switch for efficient power management.
- Low on-resistance ensures minimal power loss and heat generation.
- Controlled turn-on functionality reduces inrush current, protecting connected devices.
- Wide input voltage range (1.4V to 5.5V) supports diverse applications.
- Compact YZV package ideal for space-constrained designs.
Applications
The TPS22910AYZVR is widely used in portable and low-power devices, including smartphones, tablets, and portable media players. Its ability to manage power efficiently and protect against inrush current makes it a preferred choice for industrial and medical portable devices. Additionally, it is employed in point-of-sale terminals, GPS navigation systems, and digital cameras, where reliable power management is critical. Its small size and robust performance also make it suitable for wearable devices and other compact electronics.
Q & A
What is the input voltage range of the TPS22910AYZVR?
The input voltage range is 1.4V to 5.5V.
What is the maximum continuous switch current?
The maximum continuous switch current is 2A.
What is the on-resistance at 5V input?
The on-resistance at 5V input is 60mΩ.
What package type does the TPS22910AYZVR use?
It uses a YZV wafer-level chip scale package.
Does it have controlled turn-on functionality?
Yes, it features controlled turn-on functionality to minimize inrush current.
Is it suitable for portable medical devices?
Yes, its compact size and efficient power management make it ideal for portable medical devices.
Can it be used in smartphones?
Yes, it is commonly used in smartphones for power management.
What is the package size?
The package size is 0.9mm × 0.9mm with a 0.5mm pitch and 0.5mm height.
Does it support reverse current protection?
Yes, it includes full-time reverse current protection.
Is it compatible with low-voltage GPIO control signals?
Yes, its ON input is compatible with low-voltage GPIO control signals.
