Overview
The Texas Instruments TPS2042BDGNRG4 is an Integrated Circuit (IC) belonging to the Power Management (PMIC) category, specifically designed for Power Distribution Switches and Load Drivers. This device is engineered to serve a wide range of applications, including motor control, power supply management, and load switching. It features a high-side 1:1 N-channel power switch capable of handling up to 500mA of output current, making it an ideal solution for various industrial and consumer electronics applications.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| RoHS | Lead free |
| Interface | On/Off |
| Input Type | Non-Inverting |
| Output Type | N-Channel |
| Switch Type | General Purpose |
| Rds On (Typ) | 70mΩ |
| Mounting Type | Surface Mount |
| Voltage - Load | 2.7V ~ 5.5V |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Number of Outputs | 2 |
| Output Configuration | High Side |
| Ratio - Input:Output | 1:2 |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Current - Output (Max) | 500mA |
Key Features
- General-purpose 1:1 N-channel power switch
- High-side output configuration
- Low RDS(on) for efficient switching
- Current limiting for overcurrent protection
- Thermal overload protection to prevent damage
- Under-voltage lockout (UVLO) for safe shutdown
- Deglitched fault report (OC)
- No OC glitch during power up
- Internal charge pump for controlling power-switch rise and fall times
Applications
- Motor control systems for industrial and consumer electronics
- Power factor correction circuits for AC-DC converters
- Load management modules for smart home devices
- Industrial automation applications
- Medical device power supply management
Q & A
- What is the TPS2042BDGNRG4 used for?
The TPS2042BDGNRG4 is used for power distribution switches and load drivers in various applications including motor control, power supply management, and load switching. - What is the maximum output current of the TPS2042BDGNRG4?
The maximum output current is 500mA. - What is the operating voltage range of the TPS2042BDGNRG4?
The operating voltage range is 2.7V to 5.5V. - What kind of fault protection does the TPS2042BDGNRG4 offer?
The device offers current limiting, over temperature protection, and under-voltage lockout (UVLO). - What is the typical RDS(on) of the TPS2042BDGNRG4?
The typical RDS(on) is 70mΩ. - What is the operating temperature range of the TPS2042BDGNRG4?
The operating temperature range is -40°C to 125°C (TJ). - Does the TPS2042BDGNRG4 have thermal overload protection?
Yes, it has thermal overload protection to prevent damage. - What type of package does the TPS2042BDGNRG4 come in?
The device comes in an 8-TSSOP or 8-MSOP package with an exposed pad. - Is the TPS2042BDGNRG4 RoHS compliant?
Yes, it is lead-free and RoHS compliant. - What is the purpose of the internal charge pump in the TPS2042BDGNRG4?
The internal charge pump controls the power-switch rise and fall times to minimize current surges during switching.
