For Reference Only
| Part Number | UC3856DW |
| LIXINC Part # | UC3856DW |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Controllers |
| Description | UC3856 IMPROVED CURRENT MODE PWM |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3856DW 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: | UC3856DW |
| 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: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Number of Outputs: | 2 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 7V ~ 40V |
| Frequency - Switching: | 200kHz |
| Duty Cycle (Max): | 47% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | Yes |
| Serial Interfaces: | - |
| Control Features: | Enable, Frequency Control, Soft Start |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 16-SOIC |
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| In Stock | 22583 - 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 | $3.33000 | $3.33 |
| 10 | $2.98918 | $29.8918 |
| 40 | $2.82603 | $113.0412 |
| 120 | $2.44921 | $293.9052 |
| 520 | $2.08498 | $1084.1896 |
| 1000 | $1.75842 | $1758.42 |
| 2520 | $1.67050 | $4209.66 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.