
UC3843BD1R2G | |
|---|---|
DigiKey Part Number | UC3843BD1R2GOSTR-ND - Tape & Reel (TR) UC3843BD1R2GOSCT-ND - Cut Tape (CT) UC3843BD1R2GOSDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | UC3843BD1R2G |
Description | IC REG CTRLR FLYBACK 8SOIC |
Manufacturer Standard Lead Time | 27 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 | UC3843BD1R2G Models |
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 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) 7.6V ~ 30V |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UC3842D8 | Rochester Electronics, LLC | 3,762 | 2156-UC3842D8-TI-ND | RM4.76742 | Direct |
| UC3843BD1 | STMicroelectronics | 10,894 | 497-15689-5-ND | RM6.70000 | Direct |
| UC3843D8 | Rochester Electronics, LLC | 14,877 | 2156-UC3843D8-ND | RM6.46000 | Direct |
| UC3843D8TR | Texas Instruments | 11,294 | 296-46260-1-ND | RM4.61000 | Direct |
| UC1842AMDREP | Texas Instruments | 2,377 | 296-18181-2-ND | RM22.57615 | Upgrade |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | RM2.64000 | RM2.64 |
| 10 | RM1.86000 | RM18.60 |
| 25 | RM1.66760 | RM41.69 |
| 100 | RM1.45700 | RM145.70 |
| 250 | RM1.35648 | RM339.12 |
| 500 | RM1.29570 | RM647.85 |
| 1,000 | RM1.24575 | RM1,245.75 |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | RM1.15825 | RM2,895.62 |
| 5,000 | RM1.12739 | RM5,636.95 |
| Unit Price without VAT: | RM2.64000 |
|---|---|
| Unit Price with VAT: | RM2.90400 |

