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AOZ1051PI
+物料清單IC REG BUCK ADJ 3A 8SO
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製造商阿爾法歐米茄電晶體股份有限公司。
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製造商部分 #AOZ1051PI
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有存貨5387
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正品保證
規格
| 屬性 | 價值 |
| Series | EZBuck™ |
| Part Status | Obsolete |
| Base Product Number | AOZ1051 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 15.3V |
| Current - Output | 3A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SO-EP |
| Packaging | Tape & Reel (TR) |
概述
Description
The AOZ1051PI integrates advanced control circuitry to provide high efficiency, low output ripple, and fast transient response, which enhances overall system performance. It offers adjustable output voltage, allowing flexibility for different applications, and includes built-in protection features such as over-current, thermal shutdown, and under-voltage lockout to ensure reliable operation.
With a compact package, this IC is ideal for space-constrained designs, providing a balance of performance and size. Its ease of integration with minimal external components simplifies design efforts, making it a popular choice among engineers seeking reliable and efficient power solutions.
Equivalent
Features
1. Input Voltage Range: Supports input voltages from 4.5V to 18V, making it versatile for various power sources.
2. Output Voltage: Adjustable output voltage from 0.8V to 15V, suitable for multiple load requirements.
3. High Efficiency: Achieves up to 95% efficiency, helping to reduce thermal output and power loss.
4. Current Capability: Delivers up to 1.5A continuous output current, ideal for powering low to mid-range applications.
5. Compensation: Integrates internal compensation, simplifying the design process and reducing external component count.
6. Soft Start: Features a programmable soft-start function to minimize inrush current during power-up.
7. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
8. Thermal Performance: Available in a compact 8-lead SOIC package, which aids in thermal management.
These features make the AOZ1051PI suitable for applications in telecommunications, computing, and consumer electronics.
Pinout
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node connected to the inductor.
3. GND (Pin 3): Ground reference.
4. COMP (Pin 4): Compensation network for stability.
5. FB (Pin 5): Feedback voltage input for regulation.
6. EN (Pin 6): Enable control for powering on/off the device.
7. BOOT (Pin 7): Bootstrap capacitor connection for the high-side driver.
8. PH (Pin 8): Phase node for the control circuitry.
The AOZ1051PI is designed for applications that require efficient voltage regulation, suitable for powering CPUs, GPUs, and other ICs.