LNK457DG
IC LED DRIVER OFFL DIM 1A 8SOIC
Pmic Led Drivers
8-SOIC (0.154", 3.90mm Width), 7 Leads
LinkSwitch®-PL
Discontinued at Digi-Key
$1.36 / unit (market reference)
MOQ: 19 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | WEC |
| Model | LNK457DG |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Number of Outputs | 1 |
| Supplier Device Package | SO-8C |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
LNK457DG by WEC is a - IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output -. 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
| Type | AC DC Offline Switcher |
| Dimming | Triac |
| Frequency | 122kHz |
| Number of Outputs | 1 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 50V |
| Current - Output / Channel | 1A |
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