Datasheet Details
| Part number | AOZ1081 |
|---|---|
| Manufacturer | Alpha & Omega Semiconductors |
| File Size | 896.56 KB |
| Description | 1.8A High Efficiency Constant Current Regulator |
| Datasheet |
 AOZ1081 Datasheet
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General Description
The AOZ1081 is a high efficiency, simple to use, 1.8A buck regulator for White LED.
The AOZ1081 works from a 4.5V to 16V input voltage range, and provides up to 1.8A of continuous output current with an output voltage adjustable down to 0.25V.
Key Features
- 4.5V to 16V operating input voltage range.
- 100 mΩ internal PFET switch for high efficiency: up to 95%.
- Internal Schottky Diode.
- Internal soft start.
- 0.25V internal reference with ±5% accuracy over temperature.
- 1.8A continuous output current.
- Fixed 1MHz PWM operation.
- Cycle-by-cycle current limit.
- Short-circuit protection.
- Under voltage lockout.
- Output over voltage protection.
- Thermal shutdown.
- Small size SO-8 package.