Allegro MicroSystems20-WFQFN Exposed PadRoHS
A8670EESTR-T
IC REG BUCK ADJUSTABLE 2A 20QFN
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
20-WFQFN Exposed Pad
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Allegro MicroSystems |
| Model | A8670EESTR-T |
| Package / Case | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 7V |
| Voltage - Input (Max) | 16V |
| Voltage - Output | 0.6V |
| Current - Output | 2A |
| Frequency - Switching | 200kHz ~ 1MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 20-QFN (4x4) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
A8670EESTR-T by Allegro MicroSystems is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 16V, output 0.6V. The 20-WFQFN 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-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 2A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 16V |
| Voltage - Input (Min) | 7V |
| Voltage - Output (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.6V |
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