Features External parts: Coil, capacitor Output voltage: Settable to between 2.1V to 5.5V in 0.1V steps Maximum Oscillation frequency :300KHz Accuracy of ±2% High efficiency :95% Package: SOT23 and TO92 Applications Digital cameras Electronic notebooks and PDAS Portable CD/MD players Cameras , video equipment Communications equipment Power supply for microcomputers General Description The TX9116 Series is a Synchronous step-up DC/DC Converter with PFM Control. With the TX9116 Series, a step-up switching DC/DC converter can be configured by using an external coil, capacitor. The built-in MOSFET is turned off by a protection circuit when the voltage at the LX pin exceeds the limit to prevent it from being damaged
TX9116AXX/TX9118AXX是一款具有低待机功耗、高效率的同步升压 DC-DC，待机电流仅15uA。
TX9116AXX/TX9118AXX采用固定导通时间的PFM控制方式，在轻载时自动降低开关频率保持高的转换效率。TX9116AXX/TX9118AXX外围仅需3个元件，即可实现将低输入的电池电压转换到所需要的工作电压。TX9116AXX/TX9118AXX采用专利的控制技术，具有低待机功耗和轻载高效的特点。
TX9116AXX/TX9118AXX能够在保持输出电压升压稳压条件下实现输入电流仅 15uA ，尤其适合对待机时间要求高的应用。TX9116AXX/TX9118AXX提供SOT23、SOT23-3、SOT23-5、SOT89封装。
TX9116/TX9118特性：
低静态功耗：6uA
高效率：可高达 93%
最大工作频率：370KHz
输出电压：2.2V~5.0V（步进 0.1V）
启动电压：0.9V
低纹波、低噪声
TX9116AXX/TX9118AXX提供SOT23、SOT23-3、SOT23-5、SOT89封装
TX9116/TX9118应用:
