Unknown Manufacturer SD1003
The SD1003 is a CC/CV control mode monolithic buck switching regulator. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. Operating with an input range of 8-30V, the SD1003 delivers 1200mA of continuous output current, It adopts NMOS for the main switch and PMOS for the synchronous switch.FEATURES
● 8V to 30V operating input range● 1200mA output current
● Up to 92% efficiency
● High efficiency (>80%) at light load
● Internal Soft-Start
● 400kHz switching frequency
● CC/CV control mode
● Input under voltage lockout
● Input over voltage lockout
● Start-up current run-away protection
● Short circuit protection
● Thermal protection
● 4000V ESD
DESCRIPTION
At light loads, regulators operate in low frequency to maintain high efficiency and low output ripple. Current mode control provides tight load transient response and cycle-by-cycle curren