Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 1V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 2A |
| RdsOn(Typ) | 53mOhm |
| InputType | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-6 |
Overview
Description
The TPS22918DBVR is a small, low-voltage load switch designed by Texas Instruments. It is intended for use in portable and battery-powered applications due to its compact size and low ON-resistance. The device operates with a supply voltage range from 1 V to 5.5 V and features a controlled turn-on to manage inrush current effectively, enhancing system reliability. The switch is housed in a small SOT-23-6 package, making it suitable for space-constrained designs.
Key features include a quick output discharge to prevent residual voltage on the load side when the switch is turned off, integrated thermal shutdown protection, and an enable pin for easy control. The low quiescent current further extends battery life in portable devices. The TPS22918 can be employed in applications like smartphones, tablets, laptops, and other consumer electronics, where efficient power management is crucial. Its robustness and efficiency ensure optimal performance in a wide variety of electronic designs.
Key features include a quick output discharge to prevent residual voltage on the load side when the switch is turned off, integrated thermal shutdown protection, and an enable pin for easy control. The low quiescent current further extends battery life in portable devices. The TPS22918 can be employed in applications like smartphones, tablets, laptops, and other consumer electronics, where efficient power management is crucial. Its robustness and efficiency ensure optimal performance in a wide variety of electronic designs.
Equivalent
The TPS22918DBVR is a load switch from Texas Instruments. Equivalent products include:
1. ON Semiconductor's NCP45520
2. Diodes Incorporated's AP22802
3. Microchip's MIC94165
4. Maxim Integrated's MAX14575B
5. Fairchild's FPF1320
These alternatives may have varying specifications, so it's important to compare key parameters to ensure compatibility with your application.
1. ON Semiconductor's NCP45520
2. Diodes Incorporated's AP22802
3. Microchip's MIC94165
4. Maxim Integrated's MAX14575B
5. Fairchild's FPF1320
These alternatives may have varying specifications, so it's important to compare key parameters to ensure compatibility with your application.
Features
The TPS22918DBVR is a load switch from Texas Instruments designed for power management applications. Key features include:
1. Input Voltage Range: Operates between 1 V to 5.5 V, making it suitable for a wide range of applications.
2. On-Resistance: Low on-resistance of 54 mΩ, minimizing power loss and improving efficiency.
3. Current Capability: Can handle a continuous current of up to 2 A.
4. Controlled Turn-On: Features a controlled rise time to limit inrush current, thereby protecting the system.
5. Quick Output Discharge (QOD): Ensures fast discharge of output when the switch is turned off, preventing unwanted leakage current.
6. Ultra-Low Quiescent Current: Consumes minimal power during operation, enhancing battery life in portable applications.
7. Protection Features: Includes thermal shutdown and reverse current blocking for increased reliability.
8. Small Package Size: Available in a compact SOT-23-6 package, ideal for space-constrained designs.
These features make the TPS22918DBVR a versatile solution for efficient power switching in consumer electronics, computing, and industrial applications.
1. Input Voltage Range: Operates between 1 V to 5.5 V, making it suitable for a wide range of applications.
2. On-Resistance: Low on-resistance of 54 mΩ, minimizing power loss and improving efficiency.
3. Current Capability: Can handle a continuous current of up to 2 A.
4. Controlled Turn-On: Features a controlled rise time to limit inrush current, thereby protecting the system.
5. Quick Output Discharge (QOD): Ensures fast discharge of output when the switch is turned off, preventing unwanted leakage current.
6. Ultra-Low Quiescent Current: Consumes minimal power during operation, enhancing battery life in portable applications.
7. Protection Features: Includes thermal shutdown and reverse current blocking for increased reliability.
8. Small Package Size: Available in a compact SOT-23-6 package, ideal for space-constrained designs.
These features make the TPS22918DBVR a versatile solution for efficient power switching in consumer electronics, computing, and industrial applications.
Pinout
The TPS22918DBVR is a load switch IC manufactured by Texas Instruments. It comes in a small SOT-23-6 package, which has a total of 6 pins. The pin functions are as follows:
1. IN: Input voltage. Connect the supply voltage to this pin.
2. GND: Ground. This is the ground reference for the device.
3. ON: Enable pin. A high signal on this pin turns the switch on.
4. NC: No connect. This pin is not internally connected and can be left floating.
5. OUT: Output voltage. This pin provides the switched output voltage.
6. NC: No connect. Similar to pin 4, this pin is not internally connected.
The TPS22918 is designed for use in power management applications where efficient power distribution and power-down protection features are required. Its ultra-small size and low on-resistance make it suitable for compact electronic designs.
1. IN: Input voltage. Connect the supply voltage to this pin.
2. GND: Ground. This is the ground reference for the device.
3. ON: Enable pin. A high signal on this pin turns the switch on.
4. NC: No connect. This pin is not internally connected and can be left floating.
5. OUT: Output voltage. This pin provides the switched output voltage.
6. NC: No connect. Similar to pin 4, this pin is not internally connected.
The TPS22918 is designed for use in power management applications where efficient power distribution and power-down protection features are required. Its ultra-small size and low on-resistance make it suitable for compact electronic designs.
Manufacturer
The TPS22918DBVR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company headquartered in Dallas, Texas. The company is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of applications, including industrial, automotive, personal electronics, and communications equipment. TI is one of the top semiconductor companies in the world, recognized for its innovation and extensive product portfolio that supports various sectors of the electronics industry.
Application
The TPS22918DBVR is a low-voltage load switch designed for space-constrained applications. Its key application areas include smartphones, tablets, and wearable devices, where efficient power management is critical. It is also used in portable medical devices, digital cameras, and other battery-powered electronics. Due to its low ON-resistance and small footprint, it is ideal for high-density systems requiring minimal power loss and efficient load management. The device's fast switching capabilities and low quiescent current make it suitable for applications that demand quick power-up sequences and energy efficiency.
Package
The TPS22918DBVR is a load switch from Texas Instruments, packaged in a SOT-23-6 (DBV) configuration. This small, 6-pin package is designed for space-constrained applications, ensuring efficient power management and thermal performance.
