TX9118 同步升压ICExternal 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,SOT23-3,SOT23-5,SOT89 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 TX9118 Series is a Synchronous step-up DC/DC Converter with PFM Control. With the TX9118 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.
