• Wide 5V to 42V Operating Input Voltage Range
• 0.8V Internal Reference
• Shutdown Current: 0.6μA (TYP)
• Current Output up to 600mA
• 570kHz Switching Frequency
• Internal Compensation and Soft-Start
• Simple Design and Minimal External Components
• Up to 95% Efficiency at 12V/400mA
• 0.8V to 20V Adjustable Output Voltage
• Current Limit and Short-Circuit Protection
• Output Over-Voltage Protection and ThermalShutdown
• Power-Save Mode Operation
• Monotonic Startup with Pre-biased Output
• 94% Maximum Duty Cycle
• Available in a Green SOT-23-6 Package
• -40℃ to +125℃ Operating Temperature Range
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• 薄型 SOT-6 封装
• 3V 至 20V 输入电压范围
• 0.8V 至 18V 输出电压范围
• 1A 输出电流
• 550kHz (LM2734Y) 和
1.6MHz (LM2734X) 开关频率
• 300mΩ NMOS 开关
• 30nA 关断电流
• 0.8V 2% 内部电压基准
• 内部软启动
• 电流模式,PWM 运行
• 热关断
• 使用 LM2734 并借助 WEBENCH
® 电源设计器创建定制设计
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