ON NCV8851DBG

降压同步（1），线性（LDO）（1）2控制器4.5V ~ 20V

Features

• Average Current Mode Control

• 0.8 V ±2% Reference Voltage

• Input Voltage Range of 4.5 V to 20 V

• 6.0 V Low?dropout Linear Regulator (LDO)

• Input UVLO (Undervoltage Lockout)

• Internal Soft?start

• 1.0 A Maximum Quiescent Current in Sleep Mode

• Adaptive Non?overlap Circuitry

• 150 ns Minimum High?side Gate Off?time

• Programmable Fixed Frequency – 170 kHz to 500 kHz

• External Clock Synchronization up to 600 kHz

• Average Current Limiting (ACL)

• Cycle?by?Cycle Overcurrent Protection (OCP)

• Thermal Shutdown (TSD)

Applications

• Automotive Systems Requiring High Current

• Pre?regulated Supply for Low?voltage SMPSs and LDOs