UC3844BN is out of stock and can be placed on backorder.
Available Substitutes:
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UC3844BN | |
|---|---|
DigiKey Part Number | 497-UC3844BN-ND |
Manufacturer | |
Manufacturer Product Number | UC3844BN |
Description | IC REG CTRLR PWM CM 8-MINIDIP |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP |
Datasheet | Datasheet |
EDA/CAD Models | UC3844BN Models |
Product Attributes
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Category | Frequency - Switching Up to 500kHz |
Manufacturer STMicroelectronics | Duty Cycle (Max) 48% |
Packaging Tube | Synchronous Rectifier No |
Part Status Active | Clock Sync No |
Output Type Transistor Driver | Control Features Frequency Control |
Function Step-Up, Step-Up/Step-Down | Operating Temperature 0°C ~ 70°C (TJ) |
Output Configuration Positive, Isolation Capable | Mounting Type Through Hole |
Topology Boost, Flyback | Package / Case 8-DIP (0.300", 7.62mm) |
Number of Outputs 1 | Supplier Device Package 8-Mini DIP |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 10V ~ 30V |
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Substitutes (15)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SG3845M | Microchip Technology | 0 | SG3845M-ND | $0.00000 | Similar |
| UC3844AN | Texas Instruments | 0 | 296-11291-5-ND | $1.54000 | Direct |
| UC3844N | Texas Instruments | 0 | 296-11294-5-ND | $1.70000 | Direct |
| UC3845AN | Texas Instruments | 0 | 296-11297-5-ND | $1.54000 | Direct |
| UC3845N | Texas Instruments | 0 | 296-11620-5-ND | $1.70000 | Direct |
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In-Stock: 0
50 estimated in stock on 22-Feb-2027
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.90000 | $0.90 |
| 10 | $0.64700 | $6.47 |
| 50 | $0.54460 | $27.23 |
| 100 | $0.51290 | $51.29 |
| 250 | $0.47928 | $119.82 |
| 500 | $0.45904 | $229.52 |
| 1,000 | $0.44237 | $442.37 |
| 2,500 | $0.42478 | $1,061.95 |
| 5,000 | $0.41418 | $2,070.90 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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