For Reference Only
| Part Number | L4978D |
| LIXINC Part # | L4978D |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJUSTABLE 2A 16SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | L4978D 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: | L4978D |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | STMicroelectronics |
| Series: | - |
| Package: | Tube |
| Part Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 8V |
| Voltage - Input (Max): | 55V |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Output (Max): | 50V |
| Current - Output: | 2A |
| Frequency - Switching: | 100kHz ~ 300kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 16-SO W |
| LM5000-3MTCX/NOPB | IC REG MULT CONFG ADJ 16TSSOP | 2858 More on Order |
|
| XC9282B11E1R-G | HISAT-COT CONTROL EXTREMELY SMAL | 828 More on Order |
|
| LM2599SX-3.3/NOPB | IC REG BUCK 3.3V 3A TO263-7 | 1248 More on Order |
|
| XC9257B1FEMR-G | 1A COT CONTROL SYNCHRONOUS STEP- | 850 More on Order |
|
| ADP5302ACPZ-2-R7 | IC REG BUCK PROG 10LFCSP | 2074 More on Order |
|
| TPS65130RGETG4 | IC REG BUCK BST ADJ DL 24VQFN | 852 More on Order |
|
| TPS61091RSAR | IC REG BOOST 3.3V 2A 16QFN | 4784 More on Order |
|
| MIC4576-5.0WU-TR | IC REG BUCK 5V 3A TO263-5 | 1536 More on Order |
|
| XC9142D30DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 951 More on Order |
|
| RP401N451C-TR-FE | 1A PWM/VFM STEP-UP DCDC CONVERTE | 999 More on Order |
|
| LM22670QTJE-ADJ/NOPB | IC REG BUCK ADJ 3A TO263-7 | 1107 More on Order |
|
| TPS54561QDPRRQ1 | IC REG BCK SPLIT RAIL ADJ 10WSON | 3212 More on Order |
|
| XC9236C2DDMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 913 More on Order |
| In Stock | 10929 - 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 | $3.41000 | $3.41 |
| 49 | $2.89922 | $142.06178 |
| 147 | $2.51275 | $369.37425 |
| 539 | $2.13903 | $1152.93717 |
| 1029 | $1.80400 | $1856.316 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.