For Reference Only
| Part Number | RT9078-18GQZ |
| Manufacturer | Richtek USA Inc. |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LINEAR 1.8V 300MA 4ZQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RT9078-18GQZ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 10 - Dec 14 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | RT9078-18GQZ |
| Brand: | Richtek USA Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Richtek USA Inc. |
| Product Status: | Active |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 1.8V |
| Voltage - Output (Max): | - |
| Voltage Dropout (Max): | 0.42V @ 300mA |
| Current - Output: | 300mA |
| Current - Quiescent (Iq): | 4 µA |
| Current - Supply (Max): | - |
| PSRR: | 75dB (1kHz) |
| Control Features: | Enable |
| Protection Features: | Over Current, Over Temperature |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 4-XDFN Exposed Pad |
| Supplier Device Package: | 4-ZQFN (1x1) |
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| In Stock | 57282 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 |
|---|---|---|
| 2500 | $0.23664 | $591.6 |
| 5000 | $0.22032 | $1101.6 |
| 12500 | $0.21216 | $2652 |
| 25000 | $0.20400 | $5100 |
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.
