TPS2120
Description
The TPS212x devices are Dual-Input, Single-Output (DISO) Power Multiplexer (MUX) that are well suited for a variety of systems having multiple power sources.
Key Features
- Wide operating range: 2.8 V to 22 V - Absolute maximum input voltage of 24 V
- Low RON resistance: - TPS2120: 62 mΩ (typical) - TPS2121: 56 mΩ (typical)
- Adjustable overvoltage supervisor (OVx): - Accuracy < ±5%
- Adjustable priority supervisor (PR1): - Accuracy < ±5%
- TPS2121 Supports external voltage reference (CP2) with an accuracy of <1%
- Output current limit (ILM): - TPS2120: 1 A - 3 A - TPS2121: 1 A - 4.5 A
- Channel status indication (ST)
- Adjustable input settling time (SS)
- Adjustable output soft start time (SS)
- TPS2121 Fast output switchover (tSW): 5 µs (typical)
Applications
- Input source selection
