For Reference Only
| Part Number | IR3621FTR |
| LIXINC Part # | IR3621FTR |
| Manufacturer | IR (Infineon Technologies) |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR BUCK 28TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | IR3621FTR 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: | IR3621FTR |
| Brand: | IR (Infineon Technologies) |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Manufacturer: | IR (Infineon Technologies) |
| Series: | - |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Obsolete |
| Output Type: | Transistor Driver |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 2 |
| Output Phases: | 2 |
| Voltage - Supply (Vcc/Vdd): | 5.5V ~ 14.5V |
| Frequency - Switching: | 200kHz ~ 500kHz |
| Duty Cycle (Max): | 86.5% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | Yes |
| Serial Interfaces: | - |
| Control Features: | Frequency Control, Power Good, Soft Start |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package: | 28-TSSOP |
| S-8337ABFB-T8T1G | IC REG CTRLR BOOST 8TSSOP | 821 More on Order |
|
| NCP1034DR2G | IC REG CTRLR BUCK 16SOIC | 255810827 More on Order |
|
| LT8714IFE#TRPBF | IC REG CTRLR FLYBACK 20TSSOP | 891 More on Order |
|
| LT3758AIMSE#PBF | IC REG CTRLR MULT TOP 10MSOP | 1038 More on Order |
|
| MIC38HC43BM | CURRENT-MODE PWM CONTROLLER | 835 More on Order |
|
| S-8357F32MC-MGRT2G | IC REG CTRLR BOOST SOT23-5 | 979 More on Order |
|
| S-8358H32MC-NURT2U | IC REG CTRLR BOOST SOT23-5 | 975 More on Order |
|
| IFX80471SKV50 | IFX80471 - SWITCHING REGULATORS | 8243 More on Order |
|
| S-8365ABBBA-M6T1U2 | IC REG CTRLR BOOST SOT23-6 | 923 More on Order |
|
| MAX1653EEE+ | IC REG CTRLR BUCK 16QSOP | 1282480 More on Order |
|
| TPS40422RHAT | IC REG CTRLR BUCK PMBUS 40VQFN | 1245 More on Order |
|
| LTC3835IUFD#PBF | IC REG CTRLR BUCK 20QFN | 1066 More on Order |
|
| LTC1628CG#TRPBF | IC REG CTRLR BUCK 28SSOP | 2300 More on Order |
| In Stock | 14934 - 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 | $2.42000 | $2.42 |
| 2500 | $2.03000 | $5075 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.