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AOZ1282DI
Compact DFN-8-EP(2x2) package for space-saving design
AOZ1282DI
Compact DFN-8-EP(2x2) package for space-saving design
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製造商零件號 # : AOZ1282DI
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包裝/封裝: WFDFN-8
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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AOZ1282DI 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.260 | $0.26 |
| 200 | $0.101 | $20.20 |
| 500 | $0.097 | $48.50 |
| 1000 | $0.095 | $95.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
Whether it's point-of-load regulation, battery-powered devices, or any other power management system, the AOZ1282DI is the perfect choice. Its compact 3mm x 3mm DFN package means it can be easily integrated into any design without sacrificing space or efficiency. When it comes to high-efficiency, high-power density buck converters, the AOZ1282DI sets the standard
主要特徵
- 4.5V to 16V operating input voltage range
- 32 mΩinternal PFET switch for high efficiency: up to 95%
- Internal soft start
- Output voltage adjustable to 0.8V
- 5A continuous output current
- Fixed 500kHz PWM operation
- Cycle-by-cycle current limit
- Short-circuit protection
- Thermal shutdown
- Small size SO-8 and DFN-8 packages
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| ECCN (US) | EAR99 | Part Status ! | Active |
| HTS | 8542.39.00.01 | Type | Step Down |
| Output Type | Adjustable | Switching Frequency (kHz) | 540 |
| Switching Regulator | Yes | Number of Outputs | 1 |
| Output Voltage (V) | 0.8 to 36 | Maximum Output Current (A) | 1.2 |
| Minimum Input Voltage (V) | 4.5 | Maximum Input Voltage (V) | 36 |
| Operating Supply Voltage (V) | 4.5 to 36 | Typical Quiescent Current (uA) | 1000 |
| Line Regulation ! | 0.03%/V(Typ) | Load Regulation ! | 0.5%(Typ) |
| Efficiency (%) | 95 | Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 | Packaging ! | Tape and Reel |
| Mounting | Surface Mount | Package Height | 0.73 |
| Package Width | 2 | Package Length | 2 |
| PCB changed | 8 | Standard Package Name | DFN |
| Supplier Package | DFN EP | Pin Count ! | 8 |
| Lead Shape | No Lead |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AOZ1282DI?
The AOZ1282DI is a high-efficiency synchronous buck converter designed by Alpha and Omega Semiconductor. It is ideal for applications requiring efficient voltage regulation and power management, such as portable devices, industrial equipment, and automotive electronics.
How Does AOZ1282DI Work?
The AOZ1282DI operates as a step-down converter, converting a higher input voltage to a lower, regulated output voltage with high efficiency. It utilizes synchronous rectification to minimize power losses and maximize efficiency. The converter features internal control circuitry for stable voltage regulation and protection features for safe operation.
How Many Pins does AOZ1282DI have and What are the Functions of the Pinout Configuration?
The AOZ1282DI is housed in a 16-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- SW: Switch node for power transfer.
- FB: Feedback pin for voltage regulation.
- EN: Enable pin for turning the converter on/off.
- PGND: Power ground pin.
- AGND: Analog ground pin.
- BOOT: Bootstrap capacitor pin.
- PWM: Pulse-width modulation input pin.
- COMP: Compensation pin for stability control.
What are the Pros and Cons of AOZ1282DI?
Pros:
- High Efficiency: Provides efficient power conversion, reducing energy losses.
- Compact Size: The QFN package offers a space-efficient solution for compact designs.
- Internal Protection: Includes protection features such as overcurrent and thermal shutdown for safe operation.
- Wide Input Voltage Range: Supports a wide input voltage range for versatile applications.
- Programmable Features: Allows programmability for various operating parameters.
Cons:
- Complexity: Requires proper design considerations for layout and thermal management.
- External Components: May need additional external components for specific application requirements.
- Heat Dissipation: Efficiency gains come with the need for heat dissipation considerations in high-power applications.
Are There Any Equivalents/Alternatives to AOZ1282DI for Recommendation?
- The LM2596 from Texas Instruments is a commonly used alternative buck converter.
- Alternatives to the AOZ1282DI include the LT8610 from Analog Devices and the MP2315 from Monolithic Power Systems.
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