High Efficiency, 1MHz, 1.5A, 30V Step Down White LED Driver
- Parameters
- Features
- Description
| Part Number | SY22151ABC |
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| Description | Buck. int.30V/100mΩ MOS, Analog dimming, |
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| Topology | Buck |
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| Package | SOT23-6 |
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| Vin_min (V) | 2.8 |
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| Vin_max (V) | 30 |
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| Io_max (A) | 1.5 |
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| Application | IR LED |
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- Wide input range: 2.8-30 V
- 1 MHz switching frequency
- Very low RON: 100mΩ
- 0.65-1.2V analog dimming
- Compact package: SOT23-6
- RoHS Compliant and Halogen Free
SY22151 is a high efficiency step down regulator capable of driving 1.5A white LED from up to 30V input. It integrates the low RON MOSFET and internal compensation. The 1MHz switching frequency allows the use of very small inductor. The LED current is programmable through the external resistor. It supports analog dimming function.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22151ABC is intended for evaluating High Efficiency 1MHz, 1.5A, 30V Step Down White LED Driver
