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A4450KESTR-J

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| Manufacturer Part Number | A4450KESTR-J |
|---|---|
| Manufacturer | Allegro MicroSystems, LLC |
| Description | Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| A4450KESTR-J Price | ![]() |
Technical Specifications of A4450KESTR-J
| Datasheet | |
|---|---|
| Category | Integrated Circuits (ICs) |
| Family | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Manufacturer | Allegro MicroSystems, LLC |
| Series | Automotive, AEC-Q100 |
| Packaging | Tape & Reel (TR) |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3 V ~ 36 V |
| Frequency - Switching | 250kHz ~ 2.2MHz |
| Duty Cycle (Max) | - |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Serial Interfaces | - |
| Control Features | Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |







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