
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 | $1.69399 | Direct |
| UC3843BD1 | STMicroelectronics | 10,894 | 497-15689-5-ND | $2.48000 | Direct |
| UC3843D8 | Rochester Electronics, LLC | 14,877 | 2156-UC3843D8-ND | $2.39000 | Direct |
| UC3843D8TR | Texas Instruments | 11,294 | 296-46260-1-ND | $1.70000 | Direct |
| UC1842AMDREP | Texas Instruments | 2,377 | 296-18181-2-ND | $8.02192 | Upgrade |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.98000 | $0.98 |
| 10 | $0.68700 | $6.87 |
| 98 | $0.53929 | $52.85 |
| 196 | $0.51026 | $100.01 |
| 294 | $0.49568 | $145.73 |
| 588 | $0.47437 | $278.93 |
| 1,078 | $0.45881 | $494.60 |
| 2,548 | $0.44084 | $1,123.26 |
| 5,096 | $0.42922 | $2,187.31 |
| Unit Price without GST: | $0.98000 |
|---|---|
| Unit Price with GST: | $1.07800 |

