YB1421 regulator equivalent, 1.5a boost regulator.
z VIN Operation Range: 0.65V to 6.0V z 600mV Feedback Voltage z Output Current 1.4A@VIN≧3.0V z Up to 90% Efficiency z Low Start-Up Voltage: 0.9V@Io=1mA z Low Hold Voltag.
z Solar Battery Charger z White LED Torch z Backup Battery Charger z Boost Application
* TYPICAL APPLICATION CIRCUI.
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