Overview
The TPS22920YZPRB, manufactured by Texas Instruments, is an ultra-low on-resistance, single-channel load switch designed for power distribution applications. This compact and efficient IC is part of the TPS22920 series, offering a robust solution for managing power in various electronic systems. Its primary market positioning targets applications requiring precise power management, such as portable devices, IoT modules, and embedded systems. The TPS22920YZPRB stands out for its ultra-low on-resistance, high current handling capability, and controlled turn-on functionality, making it a competitive choice in the power switch IC market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 4 | A | Maximum continuous current |
| On-Resistance | 8.8 | mΩ | Ultra-low on-resistance |
| Turn-On Time | 970 | µs | Typical value |
| Turn-Off Time | 3 | µs | Typical value |
| Operating Voltage | 0.75 to 3.6 | V | Input voltage range |
| Operating Temperature | -40 to +85 | °C | Industrial temperature range |
| Package | DSBGA-8 | - | Surface-mount package |
Key Features
- Ultra-low on-resistance (8.8 mΩ) minimizes power loss and improves efficiency.
- High current handling capability (4 A) supports demanding applications.
- Controlled turn-on functionality reduces inrush current and enhances system reliability.
- Wide operating voltage range (0.75 V to 3.6 V) accommodates various power sources.
- Compact DSBGA-8 package saves board space and is ideal for portable devices.
Applications
The TPS22920YZPRB is widely used in applications requiring efficient power management, such as portable electronics, IoT devices, and embedded systems. Its ultra-low on-resistance and high current capability make it suitable for battery-powered devices, where minimizing power loss is critical. Additionally, its controlled turn-on feature is beneficial in systems sensitive to inrush current, such as sensors and communication modules. The IC's compact form factor and robust performance also make it a preferred choice for space-constrained designs in consumer electronics and industrial automation.
Q & A
What is the maximum output current of the TPS22920YZPRB?
The maximum continuous output current is 4 A.
What is the typical on-resistance of this IC?
The typical on-resistance is 8.8 mΩ.
What is the operating voltage range?
The operating voltage range is 0.75 V to 3.6 V.
What is the turn-on time of the TPS22920YZPRB?
The typical turn-on time is 970 µs.
What is the turn-off time?
The typical turn-off time is 3 µs.
What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
What package does the TPS22920YZPRB use?
It uses a DSBGA-8 surface-mount package.
Is this IC suitable for battery-powered devices?
Yes, its ultra-low on-resistance and efficient power management make it ideal for battery-powered devices.
Can it handle high inrush currents?
Yes, the controlled turn-on functionality helps manage inrush currents effectively.
What are the typical applications of this IC?
Typical applications include portable electronics, IoT devices, and embedded systems.
