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UC3844BD1 is out of stock and can be placed on backorder.
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UC3844BD1 | |
|---|---|
DigiKey Part Number | 497-18661-ND |
Manufacturer | |
Manufacturer Part Number | UC3844BD1 |
Description | IC REG CTRLR BST FLYBK ISO 8-SO |
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-SOIC |
Datasheet | Datasheet |
EDA/CAD Models | UC3844BD1 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 Surface Mount |
Topology Boost, Flyback | Package / Case 8-SOIC (0.154", 3.90mm Width) |
Number of Outputs 1 | Supplier Device Package 8-SOIC |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 10V ~ 30V |
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Substitutes (12)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UC3844AD8 | Texas Instruments | 0 | 296-11290-5-ND | $1.42000 | Direct |
| UC3844AD8TR | Texas Instruments | 0 | 296-39523-2-ND | $0.97000 | Direct |
| UC3844D8 | Texas Instruments | 0 | 296-11293-5-ND | $0.82080 | Direct |
| UC3844D8TR | Texas Instruments | 0 | 296-47907-2-ND | $1.12000 | Direct |
| UC3845AD8TR | Texas Instruments | 0 | 296-27153-2-ND | $0.97000 | Direct |
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In-Stock: 0
100 estimated in stock on 15-Mar-2027
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.76000 | $0.76 |
| 10 | $0.53800 | $5.38 |
| 25 | $0.48400 | $12.10 |
| 100 | $0.42390 | $42.39 |
| 300 | $0.39050 | $117.15 |
| 500 | $0.37814 | $189.07 |
| 1,000 | $0.36396 | $363.96 |
| 2,500 | $0.34899 | $872.48 |
| 5,000 | $0.33997 | $1,699.85 |
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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