Overview
The AOZ1282CI-2 is a high-performance, non-synchronous buck regulator produced by Alpha & Omega Semiconductor Inc. This regulator is designed to operate within a wide input voltage range of 4.5V to 36V and is packaged in a compact SOT23-6 package. It is capable of delivering an adjustable output voltage down to 0.8V, making it versatile for various power management applications. The AOZ1282CI-2 features a fixed 450kHz PWM switching frequency, which simplifies system design and ensures efficient power conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Minimum Input Voltage (V) | 4.5 |
| Maximum Input Voltage (V) | 36 |
| Maximum Output Current (A) | 0.6 |
| Minimum Output Voltage (V) | 0.8 |
| Maximum Output Voltage (V) | 30 |
| Package | SOT23-6 |
| Control Mode | PWM |
| Operating Frequency (kHz) | 450 |
| Quiescent Current (μA) | 1000 |
| Soft Start Time (ms) | 1.5 |
| High-Side FET R_DS(ON) (mΩ) | 420 |
| Maximum Duty Cycle | 87% |
| Enable | Yes |
| Protection | Auto Restart |
Key Features
- Wide input voltage range from 4.5V to 36V
- Adjustable output voltage down to 0.8V
- Fixed 450kHz PWM switching frequency
- Compact SOT23-6 package
- High-side FET with low R_DS(ON) of 420mΩ
- Soft start time of 1.5ms
- Quiescent current of 1000μA
- Enable function for easy power management
- Auto restart protection for reliability
Applications
- Portable electronics such as smartphones, tablets, and laptops
- Industrial control systems and automation
- Automotive systems requiring robust power management
- Consumer electronics like set-top boxes and gaming consoles
- Medical devices requiring precise voltage regulation
Q & A
- What is the input voltage range of the AOZ1282CI-2?
The input voltage range is from 4.5V to 36V.
- What is the maximum output current of the AOZ1282CI-2?
The maximum output current is 0.6A.
- What is the minimum output voltage that can be set?
The minimum output voltage is 0.8V.
- What is the switching frequency of the AOZ1282CI-2?
The switching frequency is fixed at 450kHz.
- Does the AOZ1282CI-2 have an enable function?
Yes, it has an enable function for easy power management.
- What type of protection does the AOZ1282CI-2 offer?
The AOZ1282CI-2 offers auto restart protection.
- What is the package type of the AOZ1282CI-2?
The package type is SOT23-6.
- What is the quiescent current of the AOZ1282CI-2?
The quiescent current is 1000μA.
- Is the AOZ1282CI-2 RoHS compliant?
Yes, it is RoHS compliant.
- What is the soft start time of the AOZ1282CI-2?
The soft start time is 1.5ms.
- What is the maximum duty cycle of the AOZ1282CI-2?
The maximum duty cycle is 87%.
