Datasheet Summary
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Mobile Multi-Output PWM Controller with Virtual Current SenseTM
POWER MANAGEMENT Description
The SC1404 is a multiple-output power supply controller designed to power battery operated systems. The SC1404 provides synchronous rectified buck converter control for two power supplies. An efficiency of 95% can be achieved. The SC1404 uses Semtech’s proprietary Virtual Current SenseTM technology along with external error amplifier pensation to achieve enhanced stability and DC accuracy over a wide range of output filter ponents while maintaining fixed frequency operation. The SC1404 also provides two linear regulators for system housekeeping. The 5V linear regulator...