Overview
The TPS22810DRVT is a single-channel load switch produced by Texas Instruments. This device is designed to provide a reliable and efficient way to control power distribution in various electronic systems. It features an integrated N-channel MOSFET that operates over an input voltage range of 2.7 V to 18 V, making it versatile for a wide range of applications. The TPS22810DRVT is available in two package options: SOT23-6 (DBV) and WSON (DRV), each with different maximum continuous current ratings of 2 A and 3 A, respectively. The device includes thermal shutdown, undervoltage lock-out (UVLO), and adjustable quick output discharge (QOD) to ensure safe and efficient operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | WSON (DRV), SOT23-6 (DBV) | - |
| Pins | 6 | - |
| Operating Temperature Range | -40°C to +105°C | °C |
| Maximum Continuous Current | 2 A (DBV), 3 A (DRV) | A |
| Input Voltage Range | 2.7 V to 18 V | V |
| Absolute Maximum Input Voltage | 20 V | V |
| On-Resistance (RON) | 79 mΩ (typical) at VIN = 12 V | mΩ |
| Quiescent Current | 62 µA (typical) at VIN = 12 V | µA |
| Shutdown Current | 500 nA (typical) at VIN = 12 V | nA |
| Thermal Shutdown Threshold | 160°C | °C |
| ESD Performance | ±2-kV HBM and ±1-kV CDM | - |
Key Features
- Integrated Single Channel Load Switch
- Ambient Operating Temperature: –40°C to +105°C
- Configurable Rise Time with CT Pin to reduce inrush current
- Adjustable Quick Output Discharge (QOD)
- Thermal Shutdown to protect against high junction temperature
- Undervoltage Lock-Out (UVLO) to prevent damage from low input voltage
- Low On-Resistance (RON) of 79 mΩ (typical) at VIN = 12 V
- Low Quiescent Current of 62 µA (typical) at VIN = 12 V
- Low Shutdown Current of 500 nA (typical) at VIN = 12 V
- ESD Performance Tested per JESD 22: ±2-kV HBM and ±1-kV CDM
Applications
- HD TV
- Industrial Systems
- Set Top Box
- Surveillance Systems
Q & A
- What is the input voltage range of the TPS22810DRVT?
The input voltage range is 2.7 V to 18 V.
- What are the maximum continuous current ratings for the different packages?
The SOT23-6 (DBV) package supports up to 2 A, and the WSON (DRV) package supports up to 3 A.
- What is the on-resistance (RON) of the TPS22810DRVT?
The on-resistance is 79 mΩ (typical) at VIN = 12 V.
- Does the TPS22810DRVT have thermal protection?
Yes, it features thermal shutdown to protect against high junction temperature.
- What is the purpose of the undervoltage lock-out (UVLO) feature?
The UVLO feature turns off the device if the input voltage drops below a threshold value to prevent damage to downstream circuitry.
- How can the rise time be configured on the TPS22810DRVT?
The rise time can be configured using the CT pin.
- What is the quick output discharge (QOD) feature and how is it configured?
The QOD feature controls the fall time of the device and can be configured by placing an external resistor between VOUT and QOD, tying QOD directly to VOUT, or disabling QOD by leaving the pin floating.
- What are the ESD performance ratings of the TPS22810DRVT?
The device is tested per JESD 22 with ratings of ±2-kV HBM and ±1-kV CDM.
- What are some common applications for the TPS22810DRVT?
Common applications include HD TV, industrial systems, set top boxes, and surveillance systems.
- What is the operating temperature range of the TPS22810DRVT?
The operating temperature range is –40°C to +105°C.
