For Reference Only
| Part Number | UM1550DA |
| Manufacturer | Union Semiconductor (HK) Limited |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | 5V Input Ultra Low IQ LDO |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UM1550DA 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: | UM1550DA |
| Brand: | Union Semiconductor (HK) Limited |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Union Semiconductor (HK) Limited |
| Product Status: | Active |
| Output Configuration: | - |
| Output Type: | - |
| Number of Regulators: | - |
| Voltage - Input (Max): | 8V |
| Voltage - Output (Min/Fixed): | 1.2V |
| Voltage - Output (Max): | 5V |
| Voltage Dropout (Max): | 0.33V @ 200mA |
| Current - Output: | - |
| Current - Quiescent (Iq): | - |
| Current - Supply (Max): | - |
| PSRR: | 42dB (1kHz) |
| Control Features: | - |
| Protection Features: | - |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 6-DFN Exposed Pad |
| Supplier Device Package: | 6-DFN (2x2) |
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| In Stock | 32037 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 | $0.59000 | $0.59 |
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.