NCP5212A, NCP5212T Single Synchronous Step-Down Controller The NCP5212A/NCP5212T is a synchronous stepdown controller for high performance systems battery power systems. The NCP5212A/NCP5212T includes a high efficiency PWM controller. A + NCP5212A, NCP5212T 17 16 15 14 13 TPAD IDRP/OCP PGOOD Detection Over Current AGND Detector Thermal OSC Shutdown AVP Control UVLO 1 12 VIN VCCP Control VCC UVLO NCP5212A/NCP5212T Control Control Logic, Protection, RAMP Generator and PWM Logic ENABLE Low Side VCC 2 11 DL/TRESET Driver MASTER SLAVE 3 10 SYN PGND CDIFF Level EN 4 9 CS+ Control Current Sense Amplifier VREF Error Amplifier 5 6 7 8 Figure 1. Detail Block Diagram