Model No: TPS22918DBVR
Texas Instruments TPS22918DBVR
Manufacturer: Texas Instruments
SEMICON NO.: TPS22918DBVR
Package: SOT-23-6
Stock: In stock
Description: IC Power Switch/Driver N-CHAN 1:1 2A SOT23-6
SEMICON NO.: TPS22918DBVR
Package: SOT-23-6
Stock: In stock
Description: IC Power Switch/Driver N-CHAN 1:1 2A SOT23-6
Quantity :
| Mfr | Texas Instruments |
| Type | Ultra-Low Leakage Load Switch |
| Input Voltage Range | 0.8V to 5.5V |
| Continuous Current | 2A (max) |
| On-Resistance (Rₒₙ) | 28mΩ (typical) at 5V VIN, 36mΩ (max) |
| Quiescent Current (Iq) | 0.5µA (typical) at 5V VIN |
| Shutdown Current | 10nA (typical) |
| Control Interface | Active-High Logic (ON pin) |
| Slew Rate Control | Adjustable (via external capacitor on CT pin) |
| Protection Features | Inrush Current Limiting, Thermal Shutdown |
| Applications | Battery-Powered Devices, Portable Electronics, IoT, Power Sequencing |
| Operating Temperature | -40°C to +85°C |
| Package/Sizes | SOT-23-6 |
| Mounting Type | Surface Mount (SMD) |
| RoHS Compliance | RoHS compliant, lead-free |
TPS22918DBVR load switch, low on-resistance switch
The TPS22918DBVR is a high-performance load switch designed by Texas Instruments, featuring a 5.5-V input voltage range and a maximum current rating of 2 A. It is housed in a compact 6-pin SOT-23 package, making it ideal for space-constrained applications. The device boasts a low on-resistance of 52 mΩ, which minimizes power loss during switching operations and ensures high efficiency. Additionally, it offers a configurable slew rate to control inrush currents and a quick output discharge (QOD) pin to manage the fall time of the output voltage, providing flexibility in power sequencing and shutdown operations.
The TPS22918DBVR is designed to operate over an extended temperature range of -40°C to 105°C, making it suitable for a wide range of industrial and consumer applications. It features low quiescent current (8.7 µA typical) and shutdown current (0.5 µA typical), which helps in conserving battery life in portable devices. The switch also includes advanced protection features such as fault tolerance and overcurrent protection, ensuring reliable operation in various power management scenarios.
The TPS22918DBVR is commonly used in portable devices like smartphones and tablets, where efficient power distribution and low power consumption are critical. Its integrated FET and voltage regulator simplify circuit design and improve overall system efficiency. The device supports adjustable rise time and does not have a current limit type, making it versatile for different load requirements.
Alternative Models
● TPS22916DBVR: This load switch features a 5.5V input range and a 2A current rating, similar to the TPS22918DBVR. It offers low on-resistance and is designed for efficient power management in portable devices.
●TPS22915DBVR: Another alternative with a 5.5V input range and a 2A current rating. It provides low power consumption and advanced protection features, making it suitable for applications requiring reliable power distribution.
