Power Integrations8-SOIC (0.154", 3.90mm Width)RoHS
LNK4023D-TL
IC OFFLINE SWITCH FLYBACK 8SO
Category
Subcategory
Pmic Ac Dc Converters Offline Switchers
Package
8-SOIC (0.154", 3.90mm Width)
Series
LinkSwitch™-4
Status
Active
Datasheet
$0.80 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Power Integrations |
| Model | LNK4023D-TL |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 125°C (TJ) |
| Topology | Flyback |
| Frequency - Switching | 65kHz |
| Supplier Device Package | 8-SO |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LNK4023D-TL by Power Integrations 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) 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 |
| Power (Watts) | 10 W |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Frequency - Switching | 65kHz |
| Voltage - Supply (Vcc/Vdd) | 5V ~ 16.5V |
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