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UC3843BDR2G is out of stock and can be placed on backorder.
Available Substitutes:
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
UC3843BDR2G | |
|---|---|
DigiKey Part Number | UC3843BDR2GOSTR-ND - Tape & Reel (TR) UC3843BDR2GOSCT-ND - Cut Tape (CT) UC3843BDR2GOSDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | UC3843BDR2G |
Description | IC REG CTRLR FLYBACK 14SOIC |
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 14-SOIC |
Datasheet | Datasheet |
EDA/CAD Models | UC3843BDR2G Models |
Product Attributes
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Category | Frequency - Switching Up to 500kHz |
Manufacturer onsemi | Duty Cycle (Max) 96% |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | 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 (TA) |
Output Configuration Positive, Isolation Capable | Mounting Type Surface Mount |
Topology Boost, Flyback | Package / Case 14-SOIC (0.154", 3.90mm Width) |
Number of Outputs 1 | Supplier Device Package 14-SOIC |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V |
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Substitutes (10)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UC3842AD | Texas Instruments | 0 | 296-11278-5-ND | $1.42000 | Direct |
| UC3842ADTR | Texas Instruments | 0 | 296-UC3842ADTR-ND | $1.26000 | Direct |
| UC3842D | Texas Instruments | 0 | 296-UC3842D-ND | $1.60000 | Direct |
| UC3842DTR | Texas Instruments | 0 | 296-UC3842DTR-ND | $1.20000 | Direct |
| UC3843AD | Texas Instruments | 0 | 296-11283-5-ND | $1.42000 | Direct |
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In-Stock: 0
2,500 estimated in stock on 16-Feb-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.79000 | $0.79 |
| 10 | $0.69400 | $6.94 |
| 25 | $0.65200 | $16.30 |
| 100 | $0.49420 | $49.42 |
| 250 | $0.42056 | $105.14 |
| 500 | $0.39954 | $199.77 |
| 1,000 | $0.30491 | $304.91 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.29885 | $747.12 |
| 5,000 | $0.29091 | $1,454.55 |
| 7,500 | $0.28693 | $2,151.98 |
| 12,500 | $0.28252 | $3,531.50 |
| 17,500 | $0.27995 | $4,899.12 |
| 25,000 | $0.27747 | $6,936.75 |
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.
