BD9E102FJ-GE2
IC REG BUCK ADJUSTABLE 1A 8SOPJ
Pmic Voltage Regulators Dc Dc Switching Regulators
8-SOIC (0.154", 3.90mm Width)
Active
$1.07 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rohm Semiconductor |
| Model | BD9E102FJ-GE2 |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 7V |
| Voltage - Input (Max) | 26V |
| Voltage - Output | 1V |
| Current - Output | 1A |
| Frequency - Switching | 570kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 8-SOP-J |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BD9E102FJ-GE2 by Rohm Semiconductor is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 26V, output 1V. The 8-SOIC (0.154", 3.90mm Width) 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
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 1A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 570kHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 26V |
| Voltage - Input (Min) | 7V |
| Voltage - Output (Max) | 18.2V |
| Voltage - Output (Min/Fixed) | 1V |
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