For Reference Only
| Part Number | ISL6439IR-T |
| LIXINC Part # | ISL6439IR-T |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Controllers |
| Description | SWITCHING CONTROLLER |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ISL6439IR-T 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: | ISL6439IR-T |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Bulk |
| Part Status: | Obsolete |
| Output Type: | Transistor Driver |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 2.97V ~ 3.63V |
| Frequency - Switching: | 300kHz |
| Duty Cycle (Max): | 100% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Enable, Phase Control |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-VQFN Exposed Pad |
| Supplier Device Package: | 16-QFN-EP (5x5) |
| LTC7851IUHH-1#TRPBF | IC REG CTRLR BUCK 58QFN | 968 More on Order |
|
| ISL6752AAZA | IC REG CTRLR FULL-BRIDGE 16QSOP | 1970 More on Order |
|
| UC3845BVDR2G | IC REG CTRLR BOOST/FLYBK 14SOIC | 240983436 More on Order |
|
| LTC3851EGN#TRPBF | IC REG CTRLR BUCK 16SSOP | 3461 More on Order |
|
| MAX5003ESE+T | IC REG CTRLR BUCK 16SOIC | 967 More on Order |
|
| UC3845BVDG | UC3845 CURRENT MODE PWM CONTROLL | 838 More on Order |
|
| SG2524DRE4 | IC REG CTRLR MULT TOP 16SOIC | 965 More on Order |
|
| LT3837IFE#PBF | IC REG CTRLR FLYBACK 16TSSOP | 1526 More on Order |
|
| LTC3863EDE#TRPBF | IC REG CTRLR BUCK 12DFN | 988 More on Order |
|
| LTC3770EG#PBF | IC REG CTRLR BUCK 28SSOP | 956 More on Order |
|
| S-8521B25MC-ATKT2G | IC REG CTRLR BUCK SOT23-5 | 979 More on Order |
|
| ISL6558CB | SWITCHING CONTROLLER | 6832 More on Order |
|
| MAX8548EUB+T | IC REG CTRLR BUCK 10UMAX | 13351 More on Order |
| In Stock | 16956 - 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 | $0.63000 | $0.63 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.