UC2825AQ
IC REG CTRLR MULT TOP 20PLCC
Pmic Voltage Regulators Dc Dc Switching Controllers
20-LCC (J-Lead)
Obsolete
$4.72 / unit (market reference)
MOQ: 64 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | UC2825AQ |
| Package / Case | 20-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Frequency - Switching | 400kHz ~ 1MHz |
| Number of Outputs | 2 |
| Supplier Device Package | 20-PLCC (9x9) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
UC2825AQ by Rochester Electronics, LLC is a Boost, Flyback, Forward Converter, Full-Bridge, 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 20-LCC (J-Lead) 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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Alternatives & Replacements
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UC3846 SWITCHING CONTROLLER
UC3823QTR
IC REG CTRLR MULT TOP 20PLCC
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All Technical Specifications
| Function | Step-Up, Step-Up/Step-Down |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Current Limit, Frequency Control, Ramp, Soft Start |
| Duty Cycle (Max) | 50% |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Frequency - Switching | 400kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 22V |
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