Alpha & Omega Semiconductor Inc.38-PowerTFQFNRoHS
AOZ7648QI-16
FLYBACK STR SECONDARY SIDE CONVE
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
38-PowerTFQFN
Status
Active
$4.91 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Alpha & Omega Semiconductor Inc. |
| Model | AOZ7648QI-16 |
| Package / Case | 38-PowerTFQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | Flyback |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 21.5V |
| Voltage - Output | 0.4V |
| Frequency - Switching | 100kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 38-QFN-EP (6x6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
AOZ7648QI-16 by Alpha & Omega Semiconductor Inc. is a Flyback IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 21.5V, output 0.4V. The 38-PowerTFQFN 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 | Flyback |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 21.5V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 21.5V |
| Voltage - Output (Min/Fixed) | 0.4V |
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