BD18HC5WEFJ-E2
IC REG LINEAR 1.8V 1.5A 8HTSOP
Pmic Voltage Regulators Linear
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Active
$0.75 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rohm Semiconductor |
| Model | BD18HC5WEFJ-E2 |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 85°C |
| Voltage - Input (Max) | 8V |
| Voltage - Output | 1.8V |
| Current - Output | 1.5A |
| Supplier Device Package | 8-HTSOP-J |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BD18HC5WEFJ-E2 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 8V, output 1.8V. The 8-SOIC (0.154", 3.90mm 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
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 1.5A |
| Protection Features | Over Current, Over Temperature, Soft Start |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 8V |
| Voltage Dropout (Max) | 0.93V @ 1.5A |
| Current - Supply (Max) | 900 µA |
| Current - Quiescent (Iq) | 0.6 mA |
| Voltage - Output (Min/Fixed) | 1.8V |
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