Manufacturer package reference image
Order the TPS78433QDBVRQ1 - Automotive, 300-mA, low-IQ, high-PSRR, LDO voltage regulator with high accuracy and enable | DBV | 5 | -40 to 150 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | TPS78433QDBVRQ1 |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the TPS78433QDBVRQ1 - Automotive, 300-mA, low-IQ, high-PSRR, LDO voltage regulator with high accuracy and enable | DBV | 5 | -40 to 150 from Texas Instruments. |
| Package / case | SOT-23 (DBV) |
| Product category | Voltage regulators |
| Pins | 5 |
| Rating | Automotive |
| Vin (max) (V) | 6 |
| Vin (min) (V) | 1.65 |
| Iout (max) (A) | 0.3 |
| Output options | Adjustable Output, Fixed Output |
| Vout (max) (V) | 5.5 |
| Vout (min) (V) | 0.75 |
| Fixed output options (V) | 0.75, 0.8, 0.85, 1, 1.05, 1.1, 1.2, 1.5, 1.7, 1.8, 2.5, 2.8, 2.9, 3, 3.3, 5 |
| Noise (µVrms) | 30 |
| PSRR at 100 KHz (dB) | 45 |
| Iq (typ) (mA) | 0.025 |
| Features | Enable, Wettable flanks package |
| Thermal resistance θJA (°C/W) | 61.8, 184.3 |
| TI functional safety category | Functional Safety-Capable |
| Load capacitance (min) (µF) | 1 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 0.5 |
| Dropout voltage (Vdo) (typ) (mV) | 115 |
| Operating temperature (exact ordering record) | -40 to 150 °C |
| Standard quantity / packing | 3,000 | LARGE T&R |
| In stock | 7,285 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-23 (DBV). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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