For Reference Only
| Part Number | ST1S40IPHR |
| LIXINC Part # | ST1S40IPHR |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJUSTABLE 3A 8HSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ST1S40IPHR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ST1S40IPHR |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | STMicroelectronics |
| Series: | - |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 4V |
| Voltage - Input (Max): | 18V |
| Voltage - Output (Min/Fixed): | 0.8V |
| Voltage - Output (Max): | 18V |
| Current - Output: | 3A |
| Frequency - Switching: | 850kHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package: | 8-HSOP |
| XC9236A28DMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 873 More on Order |
|
| XC9237A2BCMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 959 More on Order |
|
| ISL91211AIKZT7AR5874 | XILINX Z7K HIGH CURRENT VCCINT P | 1084 More on Order |
|
| BD9B331GWZ-E2 | IC REG BUCK ADJ 3A UCSP30L1 | 5122 More on Order |
|
| TPS622318DRYT | IC REG BUCK 1.25V 500MA 6SON | 1495 More on Order |
|
| XC9236B3DDMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 964 More on Order |
|
| RT2859BHGQW | IC REG BUCK ADJUSTABLE 3A 16WQFN | 830 More on Order |
|
| XC9141B48CMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 817 More on Order |
|
| LM2596TVADJG | IC REG MULT CONFG ADJ 3A TO220-5 | 1679 More on Order |
|
| TPS62172DSGR | IC REG BUCK 3.3V 500MA 8WSON | 815 More on Order |
|
| LM2590HVS-3.3/NOPB | IC REG BUCK 3.3V 1A TO263-7 | 997 More on Order |
|
| LA5757TP-FA-E | SWITCHING REGULATOR/CONTROLLER | 4649 More on Order |
|
| ADP2139ACBZ-3.0-R7 | COMPACT, 800MA, 3 MHZ, STEP-DOW | 14582 More on Order |
| In Stock | 14776 - 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 | $2.12000 | $2.12 |
| 2500 | $0.80971 | $2024.275 |
| 5000 | $0.77972 | $3898.6 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.