http://www.analog.com Analog Devices: New Products for 变换调节器 Fri, 31 Oct 2008 18:43:34 GMT 2008-10-31T18:43:34Z http://www.analog.com/zh/power-management/switching-regulators-integrated-fet-switches/adp2108/products/product.html The ADP2108 is a high efficiency, low quiescent current step-down dc-to-dc converter in an ultrasmall 5-ball WLCSP package. The total solution requires only three tiny external components. It uses a 变换调节器 变换调节器 Fri, 31 Oct 2008 18:43:34 GMT http://www.analog.com/zh/power-management/switching-regulators-integrated-fet-switches/adp2108/products/product.html 2008-10-31T18:43:34Z http://www.analog.com/zh/power-management/switching-regulators-integrated-fet-switches/adp2503/products/product.html ADP2503/ADP2504是高效、低静态电流的升压/降压式DC-DC转换器，输出电压可以高于、低于或等于输入电压。内置的电源开关和同步整流器可使外部元件数量最小，并使效率最大。当负载电流较高时，ADP2503/ADP2504采用电流模式、固定频率脉宽调制（PWM）控制方案，可实现出色的稳定性和瞬态响应。为了确保在便携式应用中延长电池寿命，ADP2503/ADP2504具有可选择的省电脉冲跳变模 变换调节器 变换调节器 Tue, 19 Aug 2008 14:45:54 GMT http://www.analog.com/zh/power-management/switching-regulators-integrated-fet-switches/adp2503/products/product.html 2008-08-19T14:45:54Z