UCC28633D
IC OFFLINE SWITCH FLYBACK 7SOIC
Pmic Ac Dc Converters Offline Switchers
8-SOIC (0.154", 3.90mm Width), 7 Leads
Active
$1.17 / unit (market reference)
MOQ: 256 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | UCC28633D |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Flyback |
| Frequency - Switching | 200Hz ~ 120kHz |
| Supplier Device Package | 7-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
UCC28633D by Rochester Electronics, LLC is a Flyback 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-SOIC (0.154", 3.90mm Width), 7 Leads 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
| Topology | Flyback |
| Duty Cycle | 70% |
| Power (Watts) | 30 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Start Up | 14.75 V |
| Frequency - Switching | 200Hz ~ 120kHz |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 20V |
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