BD8305MUV-E2
IC REG BCK BST ADJ 1A 20VQFN
Pmic Voltage Regulators Dc Dc Switching Regulators
20-VFQFN Exposed Pad
Active
$4.92 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rohm Semiconductor |
| Model | BD8305MUV-E2 |
| Package / Case | 20-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Topology | Buck-Boost |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 2.8V |
| Current - Output | 1A |
| Frequency - Switching | 800kHz ~ 1.2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | VQFN020V4040 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BD8305MUV-E2 by Rohm Semiconductor is a Buck-Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 2.8V. The 20-VFQFN 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
| Function | Step-Up/Step-Down |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Current - Output | 1A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 800kHz ~ 1.2MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Max) | 5.2V |
| Voltage - Output (Min/Fixed) | 2.8V |
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