XYT3504 Description/概述：
The XYT3504 is PFM step-up DC-DC converter. The XYT3504 can start up by supply voltage as low as 0.8V, and capable of delivering maximum 200mA output current at 3.3V output with 1.8V input voltage. The XYT3504 is available in a Pb-free, space-saving low profile 3-pin SOT23,TO92 or SOT89 package.
XYT3504是PFM升壓DC-DC轉(zhuǎn)換器。XYT3504可以通過低至0.8V的電源電壓啟動，并能夠在3.3V的輸入電壓下提供最大200 mA的輸出電流。XYT3504可在一個Pb免費，節(jié)省空間的低壓3針SOT23 ，TO92或SOT89封裝。
XYT3504 Features/特性：
High Efficiency: Up to 97%
Low start-up voltage(load=1mA):0.8V
The converter output voltage can be adjusted from 2.1V to 5.5V (in 0.1V step)
Only Three External Components
Low Quiescent Current: 10μA
Over-Current Protection
Thermal Fault Protection
SOT23-3/SOT89-3/TO92 package
XYT3504 Applications/應(yīng)用：
Power source for LED
Power source for a single or dual-cell battery-powered equipments
XYT3504 Typlcal Application:
XYT3504 Package/Order Information：
XYT3504 Functional Block Diagram：
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