(PDF) SY7208B Datasheet - 2A Step Up Regulator

Número de pieza	SY7208B
Descripción	2A Step Up Regulator
Fabricantes	Silergy
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No Preview Available ! SY7208/SY7208B High Efficiency 1MHz, 2A Step Up Regulator General Description The SY7208 and SY7208B are high efficiency boost regulators targeted for general step-up applications. SY7208B incorporates input over-voltage protection and turn off the regulator when the input voltage exceeds 7V. Ordering Information SY7208□(□□)□ Temperature Code C: - 40°C~85°C Package Code: AB: SOT23-6 Spec Code None: 0.6 VREF B: 1VREF Features • wide input range: 3-25V bias input, 25Vout max • 1MHz switching frequency • Minimum on time: 100ns typical • Minimum off time: 100ns typical • Low Rdson: 0.2ohm • Programmable softstart: SY7208B • 7V input OVP protection: SY7208B • Accurate Reference: ο SY7208, 0.6VREF ο SY7208B: 1VREF • Compact package: SOT23 6 pins Applications • WLED Drivers • Networking cards powered from PCI or PCI- express slots Typical Applications L VIN CIN IN1,2 LX GND SS FB R1 R2 VOUT COUT Fig. 1 Typical Schematic Diagram SY7208/B Rev. # 0.6 Silergy Corp. Confidential- Prepared for Customer Use Only 1 Free Datasheet http://www.0PDF.com 1 page

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PDF SY7208B Data sheet ( Hoja de datos )