For Reference Only
| Part Number | TPS54478RTER |
| LIXINC Part # | TPS54478RTER |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJUSTABLE 4A 16WQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | TPS54478RTER PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 29 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | TPS54478RTER |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Texas Instruments |
| Series: | SWIFT™ |
| 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): | 2.95V |
| Voltage - Input (Max): | 6V |
| Voltage - Output (Min/Fixed): | 0.6V |
| Voltage - Output (Max): | 4.5V |
| Current - Output: | 4A |
| Frequency - Switching: | 200kHz ~ 2MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-WFQFN Exposed Pad |
| Supplier Device Package: | 16-WQFN (3x3) |
| LTC3388IDD-1#TRPBF | IC REG BUCK PROG 50MA 10DFN | 813 More on Order |
|
| XC9281B25E1R-G | HISAT-COT CONTROL EXTREMELY SMAL | 961 More on Order |
|
| MCP1603T-ADJI/OS | IC REG BUCK ADJ 500MA TSOT23-5 | 3588 More on Order |
|
| LTC3633AIFE-3#TRPBF | IC REG BUCK ADJ 3A DL 28TSSOP | 921 More on Order |
|
| TPS560430X3FDBVR | IC REG BUCK PWM 600MA SOT23-6 | 878 More on Order |
|
| LTC3525ISC6-3#TRPBF | IC REG BOOST 3V 65MA SC70-6 | 805 More on Order |
|
| LT1171CQ#PBF | IC REG MULTI CONFG ADJ 5DDPAK | 958 More on Order |
|
| LM25007MM-NS | SWITCHING REG, CURRENT-MODE, 0.9 | 4312 More on Order |
|
| LTC3615IUF-1#TRPBF | IC REG BUCK ADJ 3A DL 24QFN | 900 More on Order |
|
| TPS55340MRTETEP | IC REG BOOST ADJ 5.25A 16WQFN | 1224 More on Order |
|
| XC9281B1KE1R-G | HISAT-COT CONTROL EXTREMELY SMAL | 951 More on Order |
|
| LT8640EUDCF-1#PBF | 42V, 5A SYNC BUCK SILENT SWITCHE | 859 More on Order |
|
| LTC3309BHV#TRPBF | 6A, LOW VLTG SYNCH STEP-DOWN BUC | 873 More on Order |
| In Stock | 11344 - 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 | $3.05000 | $3.05 |
| 3000 | $1.52152 | $4564.56 |
| 6000 | $1.46432 | $8785.92 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.