• 4.5V to 18V input voltage range
• 12A synchronous buck regulator:

          -Low RDS(ON) for internal switches (Top FET/Bottom FET): 18/6 mΩ

          -12.0A output current capability

          -Instant PWM architecture to achieve fast transient responses

          - 200kHz~1MHz programmable switching frequency

           - 0.6V+/-1% feedback reference voltage

           - Enable control

          - Power good indicator

           - Adjustable soft-start time

           - PFM/PWM mode selection

           - Cycle-by-cycle current limit protection

           - Output short circuit protection

           -Output over voltage protection

           - Hic-cup protection mode

• Thermal shutdown with auto recovery
• Input UVLO
• RoHS Compliant and Halogen Free
• Compact package: QFN4x4-24

SY21262 develops a high efficiency synchronous buck regulator capable of delivering 12A output current. The device operates over a wide input voltage range from 4.5V to 18V. SY21262 adopts instant PWM architecture to achieve fast transient response.

SY21262 features enable control, open drain power good indicator, cycle-by-cycle current limit, short circuit protection and thermal shutdown.

SY21262 provides compact solution for TCON power system. It is available in a QFN4x4-24 package.