For Reference Only
| Part Number | LTC3728LIUH#PBF |
| Manufacturer | Analog Devices Inc. |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR BUCK 32QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LTC3728LIUH#PBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LTC3728LIUH#PBF |
| Brand: | Analog Devices Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | Analog Devices Inc. |
| Product Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 2 |
| Output Phases: | 2 |
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 28V |
| Frequency - Switching: | 260kHz ~ 550kHz |
| Duty Cycle (Max): | 99.4% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Enable, Power Good, Soft Start |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-WFQFN Exposed Pad |
| Supplier Device Package: | 32-QFN (5x5) |
| R1225N332A-TR-FE | 18.5V INPUT PWM/VFM STEP-DOWN DC | 37365 More on Order |
|
| S-8338ACEC-T8T1G | IC REG CTRLR BOOST 8TSSOP | 31278 More on Order |
|
| LTC1708EG-PG#PBF | IC REG CTRLR BUCK 36SSOP | 7190 More on Order |
|
| LT8714EFE#TRPBF | IC REG CTRLR FLYBACK 20TSSOP | 11236 More on Order |
|
| LTC3779IFE#TRPBF | IC REG CTRLR BUCK-BOOST 38-TSSOP | 7119 More on Order |
|
| LTC3789IUFD#TRPBF | IC REG CTRLR BUCK-BOOST 28QFN | 9069 More on Order |
|
| S-8333ABEB-T8T1G | IC REG CTRLR BOOST 8TSSOP | 79147 More on Order |
|
| S-8521B25MC-ATKT2G | IC REG CTRLR BUCK SOT23-5 | 69845 More on Order |
|
| LTC3736EGN#TRPBF | IC REG CTRLR BUCK 24SSOP | 16742 More on Order |
|
| LTC3872IDDB#TRPBF | IC REG CTRLR BOOST 8DFN | 24189 More on Order |
|
| UCC28C44D | IC OFFLINE CTRLR PWM UVLO 8SOIC | 41555 More on Order |
|
| UCC2803PW | IC REG CTRLR MULT TOP 8TSSOP | 40250 More on Order |
| In Stock | 11626 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 |
|---|---|---|
| 146 | $6.98603 | $1019.96038 |
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.