Overview
The TPS2113PWRG4 from Texas Instruments is a power multiplexer designed to enable seamless transition between two power supplies, such as a battery and a wall adapter. This device operates within a wide voltage range of 2.8 V to 5.5 V and can deliver up to 1.5 A of continuous output current. It is particularly useful in applications where dual power sources need to be managed efficiently, ensuring reliable and stable power supply switching.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.8 - 5.5 | V |
| Continuous Output Current | 1.5 | A |
| Typical rDS(on) | 84 mΩ | |
| Standby Current | 0.5 µA | |
| Operating Current | 55 µA | |
| Current Limit Adjustment Range | 0.63 - 1.25 A | |
| Operating Virtual Junction Temperature | -40°C to 125°C | |
| Storage Temperature Range | -65°C to 150°C | |
| Package Type | TSSOP-8 |
Key Features
- Two-input, one-output power multiplexer with low rDS(on) switches
- Reverse and cross-conduction blocking
- Adjustable current limit
- Controlled output voltage transition times to limit inrush current and minimize output voltage hold-up capacitance
- CMOS and TTL compatible control inputs
- Auto-switching operating mode
- Thermal shutdown protection
- Low standby and operating currents
Applications
- PCs
- PDAs
- Digital Cameras
- Modems
- Cell phones
- Digital Radios
- MP3 Players
Q & A
- What is the primary function of the TPS2113PWRG4? The primary function is to enable seamless transition between two power supplies.
- What is the operating voltage range of the TPS2113PWRG4? The operating voltage range is 2.8 V to 5.5 V.
- What is the maximum continuous output current of the TPS2113PWRG4? The maximum continuous output current is 1.5 A.
- What type of package is the TPS2113PWRG4 available in? It is available in a TSSOP-8 package.
- Does the TPS2113PWRG4 support both CMOS and TTL logic? Yes, it supports both CMOS and TTL compatible control inputs.
- What is the typical standby current of the TPS2113PWRG4? The typical standby current is 0.5 µA.
- How does the TPS2113PWRG4 handle thermal protection? It includes thermal shutdown protection.
- Can the current limit be adjusted on the TPS2113PWRG4? Yes, the current limit can be adjusted using a resistor connected to the ILIM pin.
- What is the purpose of the VSNS terminal on the TPS2113PWRG4? The VSNS terminal determines which power supply to connect to the output based on the voltage levels.
- What types of devices typically use the TPS2113PWRG4? Devices such as PCs, PDAs, digital cameras, modems, cell phones, digital radios, and MP3 players.
