UC2842AD
IC REG CTRLR PWM CM 14-SOIC
Pmic Voltage Regulators Dc Dc Switching Controllers
14-SOIC (0.154", 3.90mm Width)
Discontinued at Digi-Key
$4.64 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | UC2842AD |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost, Buck, Flyback, Forward |
| Frequency - Switching | Up to 500kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 14-SOIC |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
UC2842AD by Microchip Technology 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 14-SOIC (0.154", 3.90mm Width) 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 →NCP1581DR2G
IC REG CTRLR BUCK 14SOIC
NCV3843BVDR2G
IC REG CTRLR FLYBACK 14SOIC
TL2843DR
IC REG CTRLR MULT TOP 14SOIC
TL3845BDR
IC REG CTRLR MULT TOP 14SOIC
UC2842DTR
IC PWM BOOST FLYBACK CM 14SOIC
UC3842D
IC REG CTRLR PWM CM 14SOIC
All Technical Specifications
| Function | Step-Up, Step-Down |
| Topology | Boost, Buck, Flyback, Forward |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Frequency Control |
| Duty Cycle (Max) | 96% |
| Number of Outputs | 1 |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
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