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SY7201A |
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| Part Number | SY7201A |
| Manufacturer | Silergy |
| Description | SY7201 and SY7201A are DC/DC step-up converters that deliver an accurate constant current for driving LEDs. Operation at a fixed switching frequency of 1MHz allows the device to be used with small va... |
| Features |
• Input voltage range: 2.8 to 30V • Switch current limit 2A • Drives LED strings up to 30V • 1MHz fixed frequency minimizes the external components • Dimming frequency for EN/PWM pin: ο SY7201: 20kHz~1MHz ο SY7201A: 100Hz~10kHz • Internal softstart limits the inrush current • Open LED over voltage protection • RoHS Compliant and Halogen Free • Compact package: SOT23-6 pin Applications • GPS Navigation Systems • Handheld Devices • Portable Media Players Typical Applications L D Vin Cin Dimming IN LX EN/PWM OVP GND FB R1 Figure 1. Schematic Diagram Vout Cout AN_SY7201/A Rev. 0.9 Sile... |
| Document |
 SY7201A Data Sheet
PDF 566.97KB |
| Distributor | Stock | Price | Buy |
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