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Step-Down DC/DC Converter（升压DC/DC转换器）
Part Number MODE VIN IOUT Accu FOSC(HZ) Eff. Package Status LY9830 PWM 0.9-6.5V 2.0-7.0V ±2.5% 1400K 96% SOT23-6 Available LY9880 PFM 0.9V-5V 2.0-5.0V ± 2% 300k 93% SOT23-5/SOT89 Available LY9832 PWM/PFM 0.9-4.4V 2.5-5.0V ±2.5% 1400K 94% SOT23-6 Available LY3400 PWM ADJ 2.0-7.0V ±2.5% 1200K 96% SOT23-6 Available
