大功放音箱可调升压 5V2A 同步整流升压IC9813

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供货总量: 10000000
发货期限: 自买家付款之日起 1 天内发货
所在地: 广东
有效期至: 长期有效
最后更新: 2019-03-16 14:09
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深圳联益微电子有限公司

TheLY9813 is synchronous, 2A,1.0MHZ step-up DC-DC Converter, which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM / PFM switching control circuit and an adjustable output current limit circuit. With an internal low-ON-resistance N-ch Power MOS and P-ch Power MOS. This product is ideal for applications requiring high efficiency and a high output current. Features ●High efficiency.( up to 93%) ●Up to 90% Efficiency at IOUT=2A VOUT = 5V from 3.3V Input. ●Guaranteed 2.5A Output Current at VOUT = 5V from 3.3V Input ●Synchronous and internal P-ch Power MOSFET and N-ch power MOSFET ,No Schottky Diode Required ●Oscillator frequency:1.0MHz ●Reference voltage : 1.25V(±2%) ●Input voltage range: 2.3 V to 5.5 V ● Continuous output current: 2.0A typ.

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大功放音箱可调升压 5V2A 同步整流升压IC9813
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