Manufacturer package reference image
Order the TPS2121RUXR - 2.7-V to 22-V, 56-mΩ, 4.5-A, power mux with seamless switchover | RUX | 12 | -40 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | TPS2121RUXR |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the TPS2121RUXR - 2.7-V to 22-V, 56-mΩ, 4.5-A, power mux with seamless switchover | RUX | 12 | -40 to 125 from Texas Instruments. |
| Package / case | VQFN-HR (RUX) |
| Product category | Power switches and protection |
| Pins | 12 |
| Number of input channels | 2 |
| IN1, IN2 input voltage (max) (V) | 20 |
| IN1, IN2 input voltage (min) (V) | 2.7 |
| IN1 output current (max) (A) | 4 |
| IN2 output current (max) (A) | 4 |
| Quiescent current (Iq) (µA) | 300 |
| Imax (A) | 4.5 |
| Rating | Catalog |
| Features | Adjustable current limit, Inrush current control, Overvoltage protection, Reverse current blocking, Short circuit protection, Thermal shutdown |
| IN1 rDS(on) (typ) (mΩ) | 56 |
| IN2 rDS(on) (typ) (mΩ) | 56 |
| FET | Internal |
| Device type | Power muxes |
| Function | Adjustable current limit, Overvoltage protection, Reverse current blocking, Thermal shutdown |
| Operating temperature (exact ordering record) | -40 to 125 °C |
| Standard quantity / packing | 3,000 | LARGE T&R |
| In stock | 7,092 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.
Manufacturer package reference image for VQFN-HR (RUX). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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