UC3846N
IC REG CTRLR MULT TOPOLOGY 16DIP
Pmic Voltage Regulators Dc Dc Switching Controllers
16-DIP (0.300", 7.62mm)
Active
$5.15 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | UC3846N |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Topology | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull |
| Frequency - Switching | 500kHz |
| Number of Outputs | 2 |
| Supplier Device Package | 16-PDIP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
UC3846N by Texas Instruments is a Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 16-DIP (0.300", 7.62mm) 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.
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All Technical Specifications
| Function | Step-Up, Step-Up/Step-Down |
| Topology | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull |
| Clock Sync | Yes |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start |
| Duty Cycle (Max) | 50% |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Voltage - Supply (Vcc/Vdd) | 6.95V ~ 40V |
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