KA3843BD
IC OFFLINE SWITCH 14SOIC
Pmic Ac Dc Converters Offline Switchers
14-SOIC (0.154", 3.90mm Width)
Obsolete
$0.43 / unit (market reference)
MOQ: 704 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | KA3843BD |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Frequency - Switching | Up to 500kHz |
| Supplier Device Package | 14-SOIC |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
KA3843BD by Rochester Electronics, LLC is a - 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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All Technical Specifications
| Duty Cycle | 97% |
| Control Features | Frequency Control |
| Internal Switch(s) | No |
| Voltage - Start Up | 8.4 V |
| Frequency - Switching | Up to 500kHz |
| Voltage - Supply (Vcc/Vdd) | 12V ~ 25V |
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