NCP5661DT33RKG
IC REG LINEAR 3.3V 1A DPAK-5
Pmic Voltage Regulators Linear
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Obsolete
$1.82 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | NCP5661DT33RKG |
| Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 9V |
| Voltage - Output | 3.3V |
| Current - Output | 1A |
| Supplier Device Package | DPAK-5 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
NCP5661DT33RKG by onsemi is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 9V, output 3.3V. The TO-252-5, DPak (4 Leads + Tab), TO-252AD 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
| PSRR | 70dB ~ 65dB (120Hz ~ 1kHz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 9V |
| Voltage Dropout (Max) | 1.3V @ 1A |
| Current - Quiescent (Iq) | 3 mA |
| Voltage - Output (Min/Fixed) | 3.3V |
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