Overview
The TPS22945DCKRG4 is a low-input voltage, current-limited load switch produced by Texas Instruments. This electronic component is designed for power distribution applications, offering efficient and reliable control over power supply to various subsystems in electronic devices. Marketed towards designers of portable electronics, IoT devices, and other low-power applications, the TPS22945DCKRG4 stands out for its compact size, low power consumption, and robust performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 100 | mA | Maximum |
| On-Resistance | 500 | mOhms | Typical |
| Input Voltage Range | 1.62 to 5.5 | V | |
| Turn-On Time | 60 | us | |
| Turn-Off Time | 30 | us | |
| Operating Temperature | -40 to 85 | °C |
Key Features
- Low input voltage operation enhances compatibility with a wide range of devices.
- Current limiting feature protects against overcurrent conditions.
- Fast turn-on and turn-off times improve system efficiency.
- Compact SC70-5 package saves board space in portable applications.
Applications
The TPS22945DCKRG4 is ideally suited for use in portable electronics, such as smartphones and tablets, where efficient power management is crucial. It is also applicable in IoT devices, where it can help extend battery life by minimizing power consumption. Additionally, its robust design makes it suitable for automotive electronics, where reliability under varying conditions is essential.
Q & A
What is the maximum output current of the TPS22945DCKRG4?
The maximum output current is 100 mA.
What is the typical on-resistance of this load switch?
The typical on-resistance is 500 mOhms.
What is the input voltage range for the TPS22945DCKRG4?
The input voltage range is from 1.62 V to 5.5 V.
How fast is the turn-on time for this device?
The turn-on time is typically 60 microseconds.
What is the operating temperature range of the TPS22945DCKRG4?
It operates within a temperature range of -40°C to 85°C.
Is the TPS22945DCKRG4 suitable for automotive applications?
Yes, its robust design makes it suitable for automotive electronics.
Can this load switch be used in IoT devices?
Yes, it is ideal for IoT devices due to its low power consumption and compact size.
What package does the TPS22945DCKRG4 come in?
It comes in a compact SC70-5 package.
Does the TPS22945DCKRG4 have a current limiting feature?
Yes, it includes a current limiting feature to protect against overcurrent conditions.
What are the key benefits of using the TPS22945DCKRG4 in portable electronics?
Its low input voltage operation, current limiting, and compact size make it highly beneficial for portable electronics, enhancing efficiency and reliability.
