R1526S331B-E2-KE
300MA, 42V VOLTAGE REGULATOR WIT
Pmic Voltage Regulators Linear
8-SOIC (0.173", 4.40mm Width) Exposed Pad
R1526x
Active
$2.85 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Nisshinbo Micro Devices Inc. |
| Model | R1526S331B-E2-KE |
| Package / Case | 8-SOIC (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Voltage - Input (Max) | 42V |
| Voltage - Output | 3.3V |
| Current - Output | 300mA |
| Supplier Device Package | 8-HSOP-E |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
R1526S331B-E2-KE by Nisshinbo Micro Devices Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 42V, output 3.3V. The 8-SOIC (0.173", 4.40mm Width) 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 | 50dB (100Hz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 300mA |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 42V |
| Voltage Dropout (Max) | 1.23V @ 300mA |
| Current - Quiescent (Iq) | 55 µA |
| Voltage - Output (Min/Fixed) | 3.3V |
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