*For representation only.
UC3851N
| Mfr. No: | UC3851N |
| Mfr.: | Texas Instruments |
| Category: | AC/DC Converters |
| Description: | AC/DC Converters Prog Off-Line PWM Co ntroller |
| Datasheet: | UC3851N Datasheet (PDF) |
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Specifications
| 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 |
| 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 |
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Product Attributes
| Packaging | Tube |
| Standard Pack Qty | 20 |
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Alternate / Replacement Parts
| Alternate Packaging | UC3851NG4 |
| Suggested Replacement |
11,964
Units In Stock
📦 Tube
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | AC/DC Converters |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 42 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542399000 |
| CAHTS | 8542310000 |
| USHTS | 8542310030 |
| JPHTS | 8542390990 |
| TARIC | 8542399000 |
| MXHTS | 85423999 |
| ECCN | EAR99 |
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Product Overview
Texas Instruments's UC3851N is a widely used ac/dc converters part in electronic designs. Key specifications include output isolation: -, internal switch: No, voltage, breakdown: -, topology: Boost, Buck, Flyback, Forward, voltage, start up: 8 V and voltage, supply: 7.8V ~ 32V. This part has a typical lead time of 42 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix supplies UC3851N with same-day shipping and guaranteed authenticity.
