SC412A
SC412A is Synchronous Buck Controller manufactured by SEMTECH.
Synchronous Buck Controller
POWER MANAGEMENT Description
The SC412A is a versatile, constant on-time synchronous buck, pseudo fixed-frequency, PWM controller intended for notebook puters and other battery operated portable devices. The SC412A contains all the Features needed to provide cost-effective control of switch-mode power outputs. The output voltage is programmable from 0.75 to 5.25 external resistors. Switching frequency is internally preset to 325kHz. Additional Features cycleby-cycle current limit, voltage soft-start, under-voltage protection, programmable over-current protection, soft shutdown, automatic power save and non-overlapping gate drive. The SC412A also...
