NCP5661MN28T2G
IC REG LINEAR FIXED POS LDO REG
Pmic Voltage Regulators Linear
6-VDFN Exposed Pad
Active
$0.67 / unit (market reference)
MOQ: 446 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | NCP5661MN28T2G |
| Package / Case | 6-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 9V |
| Voltage - Output | 2.8V |
| Current - Output | 1A |
| Supplier Device Package | 6-DFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
NCP5661MN28T2G by Rochester Electronics, LLC 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 2.8V. The 6-VDFN Exposed Pad 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) | 2.8V |
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