Overview
The TPS2113APWRG4 is a two-input, one-output power multiplexer from Texas Instruments, designed to provide a reliable and efficient way to switch between two power sources. This device is part of the TPS211xA family and is particularly useful in applications where automatic switching between power sources is necessary. The TPS2113A features low rDS(on) switches, adjustable current limit, and reverse and cross-conduction blocking, making it suitable for a variety of portable and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.8 to 5.5 | V |
| Output Voltage Range | -0.3 to 6 | V |
| Continuous Output Current | 1.5 (TPS2113APW), 2.5 (TPS2113ADRB at TJ ≤105°C) | A |
| Standby Current | 0.5 | μA |
| Operating Current | 55 | μA |
| rDS(on) | 84 mΩ (Typ) | mΩ |
| Current Limit Adjustment Range | 0.63 to 1.25 A | A |
| Thermal Shutdown Threshold | 135°C | °C |
| Junction Temperature Range | -40 to 125°C | °C |
| Package | TSSOP-8 (PW), SON-8 (DRB) |
Key Features
- Two-input, one-output power multiplexer with automatic switching
- Low rDS(on) switches: 84 mΩ (Typ) for TPS2113A
- Adjustable current limit
- Reverse and cross-conduction blocking
- Wide operating voltage range: 2.8 V to 5.5 V
- Low standby current: 0.5 μA (Typ)
- Low operating current: 55 μA (Typ)
- Thermal shutdown protection
- Switch status output (STAT)
Applications
- Personal Computers (PCs)
- Personal Digital Assistants (PDAs)
- Digital Cameras
- Modems
- Cell Phones
- Digital Radios
- MP3 Players
Q & A
- What is the primary function of the TPS2113APWRG4? The TPS2113APWRG4 is a two-input, one-output power multiplexer that automatically switches between two power sources.
- What is the operating voltage range of the TPS2113APWRG4? The operating voltage range is from 2.8 V to 5.5 V.
- What is the typical rDS(on) of the TPS2113APWRG4? The typical rDS(on) is 84 mΩ.
- How is the current limit adjusted on the TPS2113APWRG4? The current limit is adjusted using a resistor (RILIM) connected to the ILIM pin.
- What is the standby current of the TPS2113APWRG4? The standby current is 0.5 μA (Typ).
- Does the TPS2113APWRG4 have thermal shutdown protection? Yes, it has thermal shutdown protection with a threshold of 135°C.
- What are the package options for the TPS2113APWRG4? The package options are TSSOP-8 (PW) and SON-8 (DRB).
- What is the purpose of the STAT pin on the TPS2113APWRG4? The STAT pin is an open-drain output that indicates the switch status.
- What are some common applications for the TPS2113APWRG4? Common applications include PCs, PDAs, digital cameras, modems, cell phones, digital radios, and MP3 players.
- How does the TPS2113APWRG4 handle reverse conduction? The device features reverse and cross-conduction blocking to prevent unwanted current flow.
