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Order the LM2937IMPX-3.3/NOPB - 500-mA, 26-V, high-PSRR, low-dropout voltage regulator | DCY | 4 | -40 to 85 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | LM2937IMPX-3.3/NOPB |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the LM2937IMPX-3.3/NOPB - 500-mA, 26-V, high-PSRR, low-dropout voltage regulator | DCY | 4 | -40 to 85 from Texas Instruments. |
| Package / case | SOT-223 (DCY) |
| Product category | Voltage regulators |
| Pins | 4 |
| TI package code | DCY |
| Output Type | 固定 |
| Voltage - Input (Max) | 26V |
| Voltage - Output | 3.3V |
| Current - Output | 500mA |
| Temperature range (manufacturer ordering record) | -40 °C to 85 °C |
| Rating | Catalog |
| Vin (max) (V) | 26 |
| Vin (min) (V) | 6 |
| Iout (max) (A) | 0.5 |
| Output options | Fixed Output |
| Vout (max) (V) | 15 |
| Vout (min) (V) | 5 |
| Fixed output options (V) | 2.5, 3.3, 5, 8, 10, 12, 15 |
| Noise (µVrms) | 150 |
| PSRR at 100 KHz (dB) | 57 |
| Iq (typ) (mA) | 2 |
| Thermal resistance θJA (°C/W) | 42, 58.4, 78 |
| Load capacitance (min) (µF) | 10 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 5 |
| Dropout voltage (Vdo) (typ) (mV) | 500 |
| Operating temperature (exact ordering record) | -40 to 85 °C |
| Standard quantity / packing | 2,000 | LARGE T&R |
| In stock | 4,394 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.
Some exact-order specifications remain to be confirmed in the manufacturer documentation.
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