For Reference Only
| Part Number | UCC381DP-3 |
| Manufacturer | Linear Technology |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LINEAR UCC381 1A LDO |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UCC381DP-3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 18 - Dec 22 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | UCC381DP-3 |
| Brand: | Linear Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Linear Technology |
| Product Status: | Active |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 9V |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Output (Max): | - |
| Voltage Dropout (Max): | 0.8V @ 1A |
| Current - Output: | 1A |
| Current - Quiescent (Iq): | 650 µA |
| Current - Supply (Max): | - |
| PSRR: | - |
| Control Features: | - |
| Protection Features: | Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SOIC |
| S-814A48AUC-BDMT2G | IC REG LINEAR 4.8V 135MA SOT89-5 | 88404 More on Order |
|
| ADP1720ARMZ-R7 | IC REG LINEAR POS ADJ 50MA 8MSOP | 53978 More on Order |
|
| S-1335D17-A4T2U3 | IC REG LINEAR 1.7V 150MA HSNT4-B | 75870 More on Order |
|
| LP5952TLX-1.2/NOPB | IC REG LINEAR 1.2V 350MA 5DSBGA | 37903 More on Order |
|
| S-13R1G16-M5T1U3 | IC REG LINEAR 1.6V 150MA SOT23-5 | 41565 More on Order |
|
| RP132J331D-T1-FE | IC REG LINEAR 3.3V 1A TO252-5-P2 | 53693 More on Order |
|
| LT1129IS8-3.3#TRPBF | IC REG LINEAR 3.3V 700MA 8SOIC | 18435 More on Order |
|
| MIC5305-2.8YMT-TR | IC REG LINEAR 2.8V 150MA 6TMLF | 33206 More on Order |
|
| S-1170B24UC-OTJTFG | IC REG LINEAR 2.4V 800MA SOT89-5 | 73995 More on Order |
|
| MAX1999EEI | IC REG LIN TFT/LCD PWR SUP/BUFF | 15310 More on Order |
|
| LD6816CX4/22P,315 | IC REG LINEAR 2.2V 150MA 4WLCSP | 50585 More on Order |
|
| S-1137A15-M5T1U | IC REG LINEAR 1.5V 300MA SOT23-5 | 69724 More on Order |
| In Stock | 28548 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $6.12000 | $6.12 |
| 10 | $5.49800 | $54.98 |
| 75 | $5.19747 | $389.81025 |
| 150 | $4.50453 | $675.6795 |
| 525 | $3.83461 | $2013.17025 |
| 1050 | $3.23400 | $3395.7 |
| 2550 | $3.07230 | $7834.365 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.