STMicroelectronics8-DIPYes
UC3842
IC REG CTRLR MULT TOPOLOGY 8DIP
Category
Subcategory
PMIC - AC DC Converters, Offline Switchers
Package
8-DIP
Status
Active
Price available on request
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | UC3842 |
| Package / Case | 8-DIP |
| Topology | Boost, Buck, Flyback, Forward |
| Frequency - Switching | Up to 500kHz |
| RoHS | Yes |
| Part Status | Active |
Application & Notes
UC3842 by STMicroelectronics is a Boost, Buck, Flyback, Forward IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-DIP package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for UC3842
All Technical Specifications
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down, Flyback, Forward |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Frequency - Switching | Up to 500kHz |
| Operating Temperature | 0°C ~ 70°C |
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