For Reference Only
| Part Number | LTC3731IUH#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 | LTC3731IUH#PBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LTC3731IUH#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: | 3 |
| Output Phases: | 3 |
| Voltage - Supply (Vcc/Vdd): | 3.8V ~ 7V |
| Frequency - Switching: | 225kHz ~ 680kHz |
| Duty Cycle (Max): | 98.5% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Enable, Phase Control, 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) |
| UCC2813QDR-5Q1 | IC REG CTRLR MULT TOPOLOGY 8SOIC | 61556 More on Order |
|
| NCP81172LMNTXG | 2/1-PHASE SYNCHRONOUS BUC | 55338 More on Order |
|
| S-8520E16MC-BJBT2U | IC REG CTRLR BUCK SOT23-5 | 98124 More on Order |
|
| TL494CNSR | IC REG CTRLR MULT TOPOLOGY 16SO | 79848 More on Order |
|
| PT6342A2 | MULTICHIP-JAPAN ONLY | 5943 More on Order |
|
| S-8533A15AFT-TB-U | IC REG CTRLR BUCK 8TSSOP | 40316 More on Order |
|
| LTC3786EMSE#TRPBF | IC REG CTRLR MULT TOP 16MSOP | 17399 More on Order |
|
| MAX8507ETE | MAX8507 STEP-DWN DC-DC CONVERTER | 37445 More on Order |
|
| NCP81174NMNTXG | IC REG CTLR SYNC BUCK MULT 32QFN | 76915 More on Order |
|
| LM5085MYX/NOPB | IC REG CTRLR BUCK 8MSOP | 46198 More on Order |
|
| S-8355Q31MC-OWQT2G | IC REG CTRLR BOOST SOT23-5 | 97411 More on Order |
|
| LM5020MMX-1/NOPB | IC REG CTRLR FLYBACK 10MSOP | 34772 More on Order |
| In Stock | 9114 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 |
|---|---|---|
| 1 | $11.99000 | $11.99 |
| 25 | $7.95800 | $198.95 |
| 100 | $6.58000 | $658 |
| 250 | $6.25100 | $1562.75 |
| 500 | $6.11000 | $3055 |
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.