For Reference Only
| Part Number | ST1PS01EJR |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK 8FLIPCHIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ST1PS01EJR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ST1PS01EJR |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | STMicroelectronics |
| Product Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Fixed |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 1.8V |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 1.8V, 2.7V, 3V, 3.3V |
| Voltage - Output (Max): | - |
| Current - Output: | 400mA |
| Frequency - Switching: | 2MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-UFBGA, FCBGA |
| Supplier Device Package: | 8-FlipChip (1.11x1.41) |
| XC9236B2FCMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 33534 More on Order |
|
| RP500L124A5-TR | 600MA PWM/VFM STEP-DOWN DCDC CON | 63905 More on Order |
|
| XC9244A1CC7R-G | 400MA SYNCHRONOUS STEP-DOWN DCDC | 84680 More on Order |
|
| LTC3633EUFD#TRPBF | IC REG BUCK ADJ 3A DL 28QFN | 7136 More on Order |
|
| NCP6335EMT30TBG | IC REG BUCK PROG 4A 20WLCSP | 72088 More on Order |
|
| XC9142E31DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 33561 More on Order |
|
| LT8631EFE#PBF | IC REG BUCK ADJ 1A 20TSSOP | 11792 More on Order |
|
| LT1766IFE#PBF | IC REG BUCK SEPIC ADJ 16TSSOP | 7934 More on Order |
|
| XC9141D23CMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 63006 More on Order |
|
| R1210N252D-TR-FE | 8V INPUT PWM STEP-UP DCDC CONVER | 93652 More on Order |
|
| LT8609BIMSE#PBF | IC REG BUCK ADJUSTABLE 2A 10MSOP | 13630 More on Order |
|
| MIC4680-5.0YM | IC REG BUCK 5V 1.3A 8SOIC | 30788 More on Order |
| In Stock | 46285 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 |
|---|---|---|
| 5000 | $0.82940 | $4147 |
| 10000 | $0.79750 | $7975 |
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.