Rochester Electronics, LLC20-LCC (J-Lead)RoHS
UC3823Q
IC REG CTRLR MULT TOP 20PLCC
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Controllers
Package
20-LCC (J-Lead)
Status
Obsolete
Datasheet
$1.92 / unit (market reference)
MOQ: 156 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | UC3823Q |
| Package / Case | 20-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Frequency - Switching | 340kHz ~ 460kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 20-PLCC (9x9) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
UC3823Q by Rochester Electronics, LLC is a Buck, Boost, Flyback, Forward Converter 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
View All →Rochester Electronics, LLCStock20-LCC (J-Lead)
UC3846QTR/80198
UC3846 SWITCHING CONTROLLER
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Texas InstrumentsStock20-LCC (J-Lead)
UC3823QTR
IC REG CTRLR MULT TOP 20PLCC
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Texas InstrumentsStock20-LCC (J-Lead)
UC3846QTR
IC REG CTRLR MULT TOP 20PLCC
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Rochester Electronics, LLCStock20-LCC (J-Lead)
UC3825Q-TI
SWITCHING CONTROLLER, VOLTAGE-MO
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Texas InstrumentsStock20-LCC (J-Lead)
UC2846QTR
IC REG CTRLR MULT TOP 20PLCC
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Rochester Electronics, LLCStock20-LCC (J-Lead)
UC2825QTR
SWITCHING CONTROLLER, VOLTAGE-MO
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All Technical Specifications
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Duty Cycle (Max) | 85% |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 340kHz ~ 460kHz |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 30V |
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