For Reference Only
| Part Number | UC3851N |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › AC DC Converters, Offline Switches |
| Description | IC OFFLINE SWITCH MULT TOP 18DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3851N 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: | UC3851N |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | AC DC Converters, Offline Switches |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| Output Isolation: | - |
| Internal Switch(s): | No |
| Voltage - Breakdown: | - |
| Topology: | Boost, Buck, Flyback, Forward |
| Voltage - Start Up: | 8 V |
| Voltage - Supply (Vcc/Vdd): | 7.8V ~ 32V |
| Duty Cycle: | 50% |
| Frequency - Switching: | Up to 500kHz |
| Power (Watts): | - |
| Fault Protection: | Current Limiting, Over Voltage |
| Control Features: | Frequency Control, Soft Start |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Package / Case: | 18-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 18-PDIP |
| Mounting Type: | Through Hole |
 |
TNY278PG | IC OFFLINE SWITCH FLYBACK 8DIP | 76585 More on Order |
 |
LM5021MM-1/NOPB | IC OFFLINE SW MULT TOP 8VSSOP | 38850 More on Order |
 |
FSQ0765RSWDTU | IC OFFLINE SW FLBACK TO220F-6L | 27046 More on Order |
 |
TNY267PG | IC OFFLINE SWITCH FLYBACK 8DIP | 41807 More on Order |
 |
UCC3804PWTR | IC OFFLINE SW MULT TOP 8TSSOP | 72222 More on Order |
 |
NCP1340B5D1R2G | IC OFFLINE SWITCH FLYBACK 9SOIC | 70960 More on Order |
 |
NCP1027P065G | IC OFFLINE SWITCH FLYBACK 7DIP | 41260 More on Order |
 |
LT3798MPMSE#TRPBF | IC OFFLINE SWITCH FLYBACK 16MSOP | 10557 More on Order |
 |
NCP1342ANACECD1R2G | IC OFFLINE SWITCH FLYBACK 9SOIC | 94781 More on Order |
 |
TOP269VG | IC OFFLINE SWITCH FLYBACK 12EDIP | 54558 More on Order |
 |
NCP1246AD100R2G | IC OFFLINE SWITCH FLYBACK 7SOIC | 71506 More on Order |
 |
BD7684FJ-LBE2 | IC OFFLINE SWITCH FLYBACK 8SOPJ | 35905 More on Order |
| In Stock | 6017 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 | $22.83000 | $22.83 |
| 20 | $21.05200 | $421.04 |
| 40 | $20.10600 | $804.24 |
| 100 | $17.97700 | $1797.7 |
| 500 | $16.32126 | $8160.63 |
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.
