
UC3843BD1G | |
|---|---|
DigiKey Part Number | UC3843BD1GOS-ND |
Manufacturer | |
Manufacturer Product Number | UC3843BD1G |
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 | UC3843BD1G Models |
Category | Frequency - Switching Up to 500kHz |
Manufacturer onsemi | Duty Cycle (Max) 96% |
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 (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 | ¥2.06597 | Direct |
| UC3843BD1 | STMicroelectronics | 10,894 | 497-15689-5-ND | ¥3.11000 | Direct |
| UC3843D8 | Rochester Electronics, LLC | 14,877 | 2156-UC3843D8-ND | ¥3.00000 | Direct |
| UC3843D8TR | Texas Instruments | 11,294 | 296-46260-1-ND | ¥2.14000 | Direct |
| UC1842AMDREP | Texas Instruments | 2,377 | 296-18181-2-ND | ¥9.78346 | Upgrade |
| Quantity | Unit Price (Including 13% VAT) | Ext Price (Including 13% VAT) |
|---|---|---|
| 1 | ¥5.54000 | ¥5.54 |
| 10 | ¥3.90300 | ¥39.03 |
| 98 | ¥3.06327 | ¥300.20 |
| 196 | ¥2.89832 | ¥568.07 |
| 294 | ¥2.81544 | ¥827.74 |
| 588 | ¥2.69435 | ¥1,584.28 |
| 1,078 | ¥2.60605 | ¥2,809.32 |
| 2,548 | ¥2.50398 | ¥6,380.14 |
| 5,096 | ¥2.43791 | ¥12,423.59 |

