BD4271FP2-CE2
IC REG LINEAR 4.9V 550MA TO263-7
Pmic Voltage Regulators Linear
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Automotive, AEC-Q100
Active
$3.39 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rohm Semiconductor |
| Model | BD4271FP2-CE2 |
| Package / Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Voltage - Input (Max) | 45V |
| Voltage - Output | 4.9V |
| Current - Output | 550mA |
| Supplier Device Package | TO-263-7 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BD4271FP2-CE2 by Rohm Semiconductor is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 45V, output 4.9V. The TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 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 | 60dB (120Hz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 550mA |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 45V |
| Voltage Dropout (Max) | 0.5V @ 300mA |
| Voltage - Output (Max) | 5.1V |
| Current - Quiescent (Iq) | 150 µA |
| Voltage - Output (Min/Fixed) | 4.9V |
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