Texas Instruments
TPS2045DR
TPS2045DR
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TPS2045DR Texas Instruments - Yeehing Electronics
0.25A loading, 0.44A ILIMIT, 2.7-5.5V, 80mΩ USB power switch, active-low
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 2.703 |
| 100 — 249 | 2.368 |
| 250 — 999 | 1.66 |
| 1,000 + | 0.94 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Power Switch ICs - Power Distribution |
| RoHS | Y |
| Type | High Side |
| Number of Outputs | 1 Output |
| Current Limit | 440 mA |
| Operating Supply Voltage | 2.7 V to 5.5 V |
| Supply Voltage - Min | 2.7 V |
| Supply Voltage - Max | 5.5 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT |
| Package / Case | SOIC-8 |
| Series | TPS2045 |
| Packaging | Reel |
| Product | USB Power Switches |
| Brand | Texas Instruments |
| Product Type | Power Switch ICs - Power Distribution |
| Factory Pack Quantity | 2500 |
| Subcategory | Switch ICs |
| Unit Weight | 0.002677 oz |
For more information, please refer to datasheet
Documents
| TPS2045DR Datasheet |
More Information
The TPS2045 and TPS2055 power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely. Each of these 135-m N-channel MOSFET high-side power switches is controlled by a logic enable compatible with 5-V and 3-V logic. Gate drive is provided by an internal charge pump that controls the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.
