DC/DC Buck Controller
For LED Dimming Lighting
- Parameters
- Features
- Description
| Part number | SY22651SFAP |
|---|
| Description | CC, buck controller, analog dimming |
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| Topology | Buck |
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| Dimming mode | Analog, PWM |
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| PF (>) | 0.5 |
|---|
| Input type | 40 to 400VDC |
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| Iout (max) (A) | |
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| Pout (max) (W) | 500 |
|---|
| Package | SO8 |
|---|
| Application | Buck, PWM/Analog dimming |
|---|
- Linear Dimming Curve. Wide Range Voltage Output
- Optional Over Voltage Protection Mode
- CV Mode for Bias Supply when VADIM=0V
- Valley Turn-on to Achieve Low Switching Losses
- Single Winding Inductor with Floating Topology
- 200mA Sourcing Current and 600mA Sinking Current Drive Capability
- Low Start up Current: 34μA Typical
- Reliable Short LED and Open LED Protection
- Reliable Short ISEN Resistor Protection
- Compact Package: SO8
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22651SFAP is intended for evaluating AC 198~300V input, 80V/250mA output DC/DC Buck Controller For LED Lighting
