Description
The SC4612H is a high performance synchronous buck controller that can be configured for a wide range of applications. The SC4612H utilizes synchronous rectified buck topology where high efficiency is the primary consideration. SC4612H can be used over a wide input voltage range with output voltage adjustable within limits set by the duty cycle boundaries.
SC4612H comes with a rich set of features such as regulated DRV supply, programmable soft-start, high current gate drivers, shoot through protection, RDS(ON) sensing with hiccup over current protection.

FEATUREs
■ Wide input voltage range, 4.75V to 40V
■ Internally regulated DRV
■ 1.7A gate drive capability
■ Low side RDS-ON sensing with hiccup OCP
■ Programmable current limit
■ Programmable frequency up to 1.2 MHz
■ Overtemperature protected
■ Pre-bias startup
■ Reference accuracy ±1%
■ Available in MLPD-12 4 x 3 and SOIC-14 Pb-free packages. This product is fully WEEE and RoHS compliant

APPLICATIONs
■ Distributed power architectures
■ Telecommunication equipment
■ Servers/work stations
■ Mixed signal applications
■ Base station power management
■ Point of use low voltage high current applications     