High Efficiency 1MHz, 2A Synchronous Step Down Regulator

Features « Supply Voltage Range: 2.5V to 5.5V » Guaranteed 2A continuous load current « 2% 06V reference » Cycle-by-cycle peak current limitation Instant PWM architecture to achieve fast transient responses Internal softstart mits the inrush current » Current Limiting Protec

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TECHPUBLIC

台舟电子

高效率，1.5MHz，2A同步降压稳压器

• 输入电压范围：2.5V~5.5V\n• 50μA低静态电流\n• 内置低导通电阻开关：130mΩ/85mΩ\n• 1.5MHz高开关频率最大程度地减小外部元件尺寸\n• 内部软启动限制浪涌电流\n• 可100％占空比工作\n• 打隔式短路保护\n• 输出自放电功能\n• 符合RoHS标准且无卤素\n• 紧凑型封装：SOT23-5;

Silergy

矽力杰

降压 (Buck) 变换器 Vin max < 7V

The SY8089 and SY8089A are high-efficiency, high frequency synchronous step-down DC-DC regulator IC capable of delivering up to 2A output current. The SY8089 and SY8089A operate over a wide input voltage range from 2.7V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) t ·Low RDS(ON) for internal switches (top/bottom) 260m /170m\r\n·2.5~5.5V input voltage range\r\n·40 A typical quiescent current\r\n·High light load efficiency\r\n·High switching frequency 1.5MHz minimizes the external components\r\n·Internal soft-start limits the inrush current\r\n·100% dropout o;

Silergy

矽力杰

降压 (Buck) 变换器 Vin max < 7V

Silergy

矽力杰