Manufacturer package reference image
Order the TPS73701DCQR - 1A ultra-low-dropout voltage regulator with reverse current protection and enable | DCQ | 6 | -40 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | TPS73701DCQR |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the TPS73701DCQR - 1A ultra-low-dropout voltage regulator with reverse current protection and enable | DCQ | 6 | -40 to 125 from Texas Instruments. |
| Package / case | SOT-223 (DCQ) |
| Product category | Voltage regulators |
| Series / Family | TPS73701 |
| Power supply | Up to 5.5 V |
| Pins | 6 |
| TI package code | DCQ |
| Mounting Type | Surface Mount |
| Type | LDO / linear regulator |
| Output Current | 1 A |
| Output Voltage | Adjustable 1.2 V to 5.5 V |
| Input | Up to 5.5 V |
| Rating | Catalog |
| Vin (max) (V) | 5.5 |
| Vin (min) (V) | 2.2 |
| Iout (max) (A) | 1 |
| Output options | Adjustable Output, Fixed Output |
| Vout (max) (V) | 5.4 |
| Vout (min) (V) | 1.2 |
| Fixed output options (V) | 1.8, 2.5, 3, 3.3, 3.4, 5.4 |
| Noise (µVrms) | 48 |
| PSRR at 100 KHz (dB) | 33 |
| Iq (typ) (mA) | 0.4 |
| Features | Enable, Foldback Overcurrent protection, Reverse Current Protection |
| Thermal resistance θJA (°C/W) | 47.7, 50 |
| Load capacitance (min) (µF) | 1 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 3 |
| Dropout voltage (Vdo) (typ) (mV) | 130 |
| Operating temperature (exact ordering record) | -40 to 125 °C |
| Standard quantity / packing | 2,500 | LARGE T&R |
| In stock | 10,298 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
TI exact ordering page and explicitly identified base product page verified on 2026-11-04. Electrical fields refer to the named base product. Package and temperature refer to the exact ordering code. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for SOT-223 (DCQ). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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Part of the TI LDO series.
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